add mm argument to pte/pmd/pud/pgd_free

(with Martin Schwidefsky <schwidefsky@de.ibm.com>)

The pgd/pud/pmd/pte page table allocation functions get a mm_struct pointer as
first argument.  The free functions do not get the mm_struct argument.  This
is 1) asymmetrical and 2) to do mm related page table allocations the mm
argument is needed on the free function as well.

[kamalesh@linux.vnet.ibm.com: i386 fix]
[akpm@linux-foundation.org: coding-syle fixes]
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index e9dfbab..eefae1d 100644 (file)
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -150,7 +150,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
        secondary_data.pgdir = 0;
 
        *pmd_offset(pgd, PHYS_OFFSET) = __pmd(0);
-       pgd_free(pgd);
+       pgd_free(&init_mm, pgd);
 
        if (ret) {
                printk(KERN_CRIT "CPU%u: processor failed to boot\n", cpu);

diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 7595277..303a7ff 100644 (file)
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -162,7 +162,7 @@ static void unmap_area_sections(unsigned long virt, unsigned long size)
                         * Free the page table, if there was one.
                         */
                        if ((pmd_val(pmd) & PMD_TYPE_MASK) == PMD_TYPE_TABLE)
-                               pte_free_kernel(pmd_page_vaddr(pmd));
+                               pte_free_kernel(&init_mm, pmd_page_vaddr(pmd));
                }
 
                addr += PGDIR_SIZE;

diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c
index 50b9aed..500c961 100644 (file)
--- a/arch/arm/mm/pgd.c
+++ b/arch/arm/mm/pgd.c
@@ -65,14 +65,14 @@ pgd_t *get_pgd_slow(struct mm_struct *mm)
        return new_pgd;
 
 no_pte:
-       pmd_free(new_pmd);
+       pmd_free(mm, new_pmd);
 no_pmd:
        free_pages((unsigned long)new_pgd, 2);
 no_pgd:
        return NULL;
 }
 
-void free_pgd_slow(pgd_t *pgd)
+void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd)
 {
        pmd_t *pmd;
        struct page *pte;
@@ -94,8 +94,8 @@ void free_pgd_slow(pgd_t *pgd)
        pmd_clear(pmd);
        dec_zone_page_state(virt_to_page((unsigned long *)pgd), NR_PAGETABLE);
        pte_lock_deinit(pte);
-       pte_free(pte);
-       pmd_free(pmd);
+       pte_free(mm, pte);
+       pmd_free(mm, pmd);
 free:
        free_pages((unsigned long) pgd, 2);
 }

diff --git a/arch/frv/mm/pgalloc.c b/arch/frv/mm/pgalloc.c
index 7787c3c..1a2e5c8 100644 (file)
--- a/arch/frv/mm/pgalloc.c
+++ b/arch/frv/mm/pgalloc.c
@@ -140,7 +140,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
        return pgd;
 }
 
-void pgd_free(pgd_t *pgd)
+void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        /* in the non-PAE case, clear_page_tables() clears user pgd entries */
        quicklist_free(0, pgd_dtor, pgd);

diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 6448872..f80f90c 100644 (file)
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -86,7 +86,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
        return ret;
 }
 
-void pgd_free(pgd_t *pgd)
+void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        free_pages((unsigned long)pgd, PGDIR_ORDER);
 }
@@ -123,7 +123,7 @@ struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address)
        return ptepage;
 }
 
-void pte_free_kernel(pte_t *pte)
+void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
 #ifdef CONFIG_SMP
        hash_page_sync();
@@ -131,7 +131,7 @@ void pte_free_kernel(pte_t *pte)
        free_page((unsigned long)pte);
 }
 
-void pte_free(struct page *ptepage)
+void pte_free(struct mm_struct *mm, struct page *ptepage)
 {
 #ifdef CONFIG_SMP
        hash_page_sync();

diff --git a/arch/ppc/mm/pgtable.c b/arch/ppc/mm/pgtable.c
index fadacfd..409fcaa 100644 (file)
--- a/arch/ppc/mm/pgtable.c
+++ b/arch/ppc/mm/pgtable.c
@@ -74,7 +74,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
        return ret;
 }
 
-void pgd_free(pgd_t *pgd)
+void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        free_pages((unsigned long)pgd, PGDIR_ORDER);
 }
@@ -111,7 +111,7 @@ struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address)
        return ptepage;
 }
 
-void pte_free_kernel(pte_t *pte)
+void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
 #ifdef CONFIG_SMP
        hash_page_sync();
@@ -119,7 +119,7 @@ void pte_free_kernel(pte_t *pte)
        free_page((unsigned long)pte);
 }
 
-void pte_free(struct page *ptepage)
+void pte_free(struct mm_struct *mm, struct page *ptepage)
 {
 #ifdef CONFIG_SMP
        hash_page_sync();

diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 59822de..e3e7241 100644 (file)
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -348,7 +348,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
        return pgd;
 }
 
-void pgd_free(pgd_t *pgd)
+void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        free_page((unsigned long) pgd);
 }

diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index f859ec3..b56fe8b 100644 (file)
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -58,9 +58,9 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc,
        return 0;
 
  out_pmd:
-       pud_free(pud);
+       pud_free(mm, pud);
  out_pte:
-       pmd_free(pmd);
+       pmd_free(mm, pmd);
  out:
        return -ENOMEM;
 }
@@ -144,10 +144,10 @@ void destroy_context(struct mm_struct *mm)
        if (!proc_mm || !ptrace_faultinfo) {
                free_page(mmu->id.stack);
                pte_lock_deinit(virt_to_page(mmu->last_page_table));
-               pte_free_kernel((pte_t *) mmu->last_page_table);
+               pte_free_kernel(mm, (pte_t *) mmu->last_page_table);
                dec_zone_page_state(virt_to_page(mmu->last_page_table), NR_PAGETABLE);
 #ifdef CONFIG_3_LEVEL_PGTABLES
-               pmd_free((pmd_t *) mmu->last_pmd);
+               pmd_free(mm, (pmd_t *) mmu->last_pmd);
 #endif
        }
 

diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c
index c7db504..6c19146 100644 (file)
--- a/arch/x86/mm/pgtable_32.c
+++ b/arch/x86/mm/pgtable_32.c
@@ -272,7 +272,7 @@ static void pgd_dtor(void *pgd)
  * preallocate which never got a corresponding vma will need to be
  * freed manually.
  */
-static void pgd_mop_up_pmds(pgd_t *pgdp)
+static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgdp)
 {
        int i;
 
@@ -285,7 +285,7 @@ static void pgd_mop_up_pmds(pgd_t *pgdp)
                        pgdp[i] = native_make_pgd(0);
 
                        paravirt_release_pd(pgd_val(pgd) >> PAGE_SHIFT);
-                       pmd_free(pmd);
+                       pmd_free(mm, pmd);
                }
        }
 }
@@ -313,7 +313,7 @@ static int pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd)
                pmd_t *pmd = pmd_alloc_one(mm, addr);
 
                if (!pmd) {
-                       pgd_mop_up_pmds(pgd);
+                       pgd_mop_up_pmds(mm, pgd);
                        return 0;
                }
 
@@ -333,7 +333,7 @@ static int pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd)
        return 1;
 }
 
-static void pgd_mop_up_pmds(pgd_t *pgd)
+static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgdp)
 {
 }
 #endif /* CONFIG_X86_PAE */
@@ -352,9 +352,9 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
        return pgd;
 }
 
-void pgd_free(pgd_t *pgd)
+void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
-       pgd_mop_up_pmds(pgd);
+       pgd_mop_up_pmds(mm, pgd);
        quicklist_free(0, pgd_dtor, pgd);
 }
 

diff --git a/include/asm-alpha/pgalloc.h b/include/asm-alpha/pgalloc.h
index 471864e..fdbedac 100644 (file)
--- a/include/asm-alpha/pgalloc.h
+++ b/include/asm-alpha/pgalloc.h
@@ -31,7 +31,7 @@ pgd_populate(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmd)
 extern pgd_t *pgd_alloc(struct mm_struct *mm);
 
 static inline void
-pgd_free(pgd_t *pgd)
+pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        free_page((unsigned long)pgd);
 }
@@ -44,7 +44,7 @@ pmd_alloc_one(struct mm_struct *mm, unsigned long address)
 }
 
 static inline void
-pmd_free(pmd_t *pmd)
+pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
        free_page((unsigned long)pmd);
 }
@@ -52,7 +52,7 @@ pmd_free(pmd_t *pmd)
 extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr);
 
 static inline void
-pte_free_kernel(pte_t *pte)
+pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        free_page((unsigned long)pte);
 }
@@ -67,7 +67,7 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr)
 }
 
 static inline void
-pte_free(struct page *page)
+pte_free(struct mm_struct *mm, struct page *page)
 {
        __free_page(page);
 }

diff --git a/include/asm-alpha/tlb.h b/include/asm-alpha/tlb.h
index aa91335..c136365 100644 (file)
--- a/include/asm-alpha/tlb.h
+++ b/include/asm-alpha/tlb.h
@@ -9,7 +9,7 @@
 
 #include <asm-generic/tlb.h>
 
-#define __pte_free_tlb(tlb,pte)                        pte_free(pte)
-#define __pmd_free_tlb(tlb,pmd)                        pmd_free(pmd)
+#define __pte_free_tlb(tlb, pte)                       pte_free((tlb)->mm, pte)
+#define __pmd_free_tlb(tlb, pmd)                       pmd_free((tlb)->mm, pmd)
  
 #endif

diff --git a/include/asm-arm/pgalloc.h b/include/asm-arm/pgalloc.h
index 4d43945..fb6c6e3 100644 (file)
--- a/include/asm-arm/pgalloc.h
+++ b/include/asm-arm/pgalloc.h
@@ -27,14 +27,14 @@
  * Since we have only two-level page tables, these are trivial
  */
 #define pmd_alloc_one(mm,addr)         ({ BUG(); ((pmd_t *)2); })
-#define pmd_free(pmd)                  do { } while (0)
+#define pmd_free(mm, pmd)              do { } while (0)
 #define pgd_populate(mm,pmd,pte)       BUG()
 
 extern pgd_t *get_pgd_slow(struct mm_struct *mm);
-extern void free_pgd_slow(pgd_t *pgd);
+extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd);
 
 #define pgd_alloc(mm)                  get_pgd_slow(mm)
-#define pgd_free(pgd)                  free_pgd_slow(pgd)
+#define pgd_free(mm, pgd)              free_pgd_slow(mm, pgd)
 
 /*
  * Allocate one PTE table.
@@ -83,7 +83,7 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr)
 /*
  * Free one PTE table.
  */
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        if (pte) {
                pte -= PTRS_PER_PTE;
@@ -91,7 +91,7 @@ static inline void pte_free_kernel(pte_t *pte)
        }
 }
 
-static inline void pte_free(struct page *pte)
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
        __free_page(pte);
 }

diff --git a/include/asm-arm/tlb.h b/include/asm-arm/tlb.h
index cb74002..36bd402 100644 (file)
--- a/include/asm-arm/tlb.h
+++ b/include/asm-arm/tlb.h
@@ -85,8 +85,8 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
 }
 
 #define tlb_remove_page(tlb,page)      free_page_and_swap_cache(page)
-#define pte_free_tlb(tlb,ptep)         pte_free(ptep)
-#define pmd_free_tlb(tlb,pmdp)         pmd_free(pmdp)
+#define pte_free_tlb(tlb, ptep)                pte_free((tlb)->mm, ptep)
+#define pmd_free_tlb(tlb, pmdp)                pmd_free((tlb)->mm, pmdp)
 
 #define tlb_migrate_finish(mm)         do { } while (0)
 

diff --git a/include/asm-avr32/pgalloc.h b/include/asm-avr32/pgalloc.h
index 0e680f4..b77e364 100644 (file)
--- a/include/asm-avr32/pgalloc.h
+++ b/include/asm-avr32/pgalloc.h
@@ -30,7 +30,7 @@ static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm)
        return kcalloc(USER_PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL);
 }
 
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        kfree(pgd);
 }
@@ -55,12 +55,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
        return pte;
 }
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        free_page((unsigned long)pte);
 }
 
-static inline void pte_free(struct page *pte)
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
        __free_page(pte);
 }

diff --git a/include/asm-cris/pgalloc.h b/include/asm-cris/pgalloc.h
index deaddfe..8ddd66f 100644 (file)
--- a/include/asm-cris/pgalloc.h
+++ b/include/asm-cris/pgalloc.h
@@ -16,7 +16,7 @@ static inline pgd_t *pgd_alloc (struct mm_struct *mm)
        return (pgd_t *)get_zeroed_page(GFP_KERNEL);
 }
 
-static inline void pgd_free (pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        free_page((unsigned long)pgd);
 }
@@ -34,12 +34,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long add
        return pte;
 }
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        free_page((unsigned long)pte);
 }
 
-static inline void pte_free(struct page *pte)
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
        __free_page(pte);
 }

diff --git a/include/asm-frv/pgalloc.h b/include/asm-frv/pgalloc.h
index ce982a6..e89620e 100644 (file)
--- a/include/asm-frv/pgalloc.h
+++ b/include/asm-frv/pgalloc.h
@@ -31,18 +31,18 @@ do {                                                                                \
  */
 
 extern pgd_t *pgd_alloc(struct mm_struct *);
-extern void pgd_free(pgd_t *);
+extern void pgd_free(struct mm_struct *mm, pgd_t *);
 
 extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long);
 
 extern struct page *pte_alloc_one(struct mm_struct *, unsigned long);
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        free_page((unsigned long)pte);
 }
 
-static inline void pte_free(struct page *pte)
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
        __free_page(pte);
 }
@@ -55,7 +55,7 @@ static inline void pte_free(struct page *pte)
  * (In the PAE case we free the pmds as part of the pgd.)
  */
 #define pmd_alloc_one(mm, addr)                ({ BUG(); ((pmd_t *) 2); })
-#define pmd_free(x)                    do { } while (0)
+#define pmd_free(mm, x)                        do { } while (0)
 #define __pmd_free_tlb(tlb,x)          do { } while (0)
 
 #endif /* CONFIG_MMU */

diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h
index 3c402af..6c0682e 100644 (file)
--- a/include/asm-frv/pgtable.h
+++ b/include/asm-frv/pgtable.h
@@ -226,7 +226,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
  * inside the pgd, so has no extra memory associated with it.
  */
 #define pud_alloc_one(mm, address)             NULL
-#define pud_free(x)                            do { } while (0)
+#define pud_free(mm, x)                                do { } while (0)
 #define __pud_free_tlb(tlb, x)                 do { } while (0)
 
 /*

diff --git a/include/asm-generic/4level-fixup.h b/include/asm-generic/4level-fixup.h
index 7b88d39..9d40e87 100644 (file)
--- a/include/asm-generic/4level-fixup.h
+++ b/include/asm-generic/4level-fixup.h
@@ -28,7 +28,7 @@
 
 #undef pud_free_tlb
 #define pud_free_tlb(tlb, x)            do { } while (0)
-#define pud_free(x)                    do { } while (0)
+#define pud_free(mm, x)                        do { } while (0)
 #define __pud_free_tlb(tlb, x)         do { } while (0)
 
 #undef  pud_addr_end

diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h
index 29ff5d8..087325e 100644 (file)
--- a/include/asm-generic/pgtable-nopmd.h
+++ b/include/asm-generic/pgtable-nopmd.h
@@ -54,7 +54,7 @@ static inline pmd_t * pmd_offset(pud_t * pud, unsigned long address)
  * inside the pud, so has no extra memory associated with it.
  */
 #define pmd_alloc_one(mm, address)             NULL
-#define pmd_free(x)                            do { } while (0)
+#define pmd_free(mm, x)                                do { } while (0)
 #define __pmd_free_tlb(tlb, x)                 do { } while (0)
 
 #undef  pmd_addr_end

diff --git a/include/asm-generic/pgtable-nopud.h b/include/asm-generic/pgtable-nopud.h
index 5664645..87cf449 100644 (file)
--- a/include/asm-generic/pgtable-nopud.h
+++ b/include/asm-generic/pgtable-nopud.h
@@ -51,7 +51,7 @@ static inline pud_t * pud_offset(pgd_t * pgd, unsigned long address)
  * inside the pgd, so has no extra memory associated with it.
  */
 #define pud_alloc_one(mm, address)             NULL
-#define pud_free(x)                            do { } while (0)
+#define pud_free(mm, x)                                do { } while (0)
 #define __pud_free_tlb(tlb, x)                 do { } while (0)
 
 #undef  pud_addr_end

diff --git a/include/asm-ia64/pgalloc.h b/include/asm-ia64/pgalloc.h
index 67552ca..556d988 100644 (file)
--- a/include/asm-ia64/pgalloc.h
+++ b/include/asm-ia64/pgalloc.h
@@ -27,7 +27,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
        return quicklist_alloc(0, GFP_KERNEL, NULL);
 }
 
-static inline void pgd_free(pgd_t * pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        quicklist_free(0, NULL, pgd);
 }
@@ -44,11 +44,11 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
        return quicklist_alloc(0, GFP_KERNEL, NULL);
 }
 
-static inline void pud_free(pud_t * pud)
+static inline void pud_free(struct mm_struct *mm, pud_t *pud)
 {
        quicklist_free(0, NULL, pud);
 }
-#define __pud_free_tlb(tlb, pud)       pud_free(pud)
+#define __pud_free_tlb(tlb, pud)       pud_free((tlb)->mm, pud)
 #endif /* CONFIG_PGTABLE_4 */
 
 static inline void
@@ -62,12 +62,12 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
        return quicklist_alloc(0, GFP_KERNEL, NULL);
 }
 
-static inline void pmd_free(pmd_t * pmd)
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
        quicklist_free(0, NULL, pmd);
 }
 
-#define __pmd_free_tlb(tlb, pmd)       pmd_free(pmd)
+#define __pmd_free_tlb(tlb, pmd)       pmd_free((tlb)->mm, pmd)
 
 static inline void
 pmd_populate(struct mm_struct *mm, pmd_t * pmd_entry, struct page *pte)
@@ -94,12 +94,12 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
        return quicklist_alloc(0, GFP_KERNEL, NULL);
 }
 
-static inline void pte_free(struct page *pte)
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
        quicklist_free_page(0, NULL, pte);
 }
 
-static inline void pte_free_kernel(pte_t * pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        quicklist_free(0, NULL, pte);
 }
@@ -109,6 +109,6 @@ static inline void check_pgt_cache(void)
        quicklist_trim(0, NULL, 25, 16);
 }
 
-#define __pte_free_tlb(tlb, pte)       pte_free(pte)
+#define __pte_free_tlb(tlb, pte)       pte_free((tlb)->mm, pte)
 
 #endif                         /* _ASM_IA64_PGALLOC_H */

diff --git a/include/asm-m32r/pgalloc.h b/include/asm-m32r/pgalloc.h
index 943ba63..e5921ad 100644 (file)
--- a/include/asm-m32r/pgalloc.h
+++ b/include/asm-m32r/pgalloc.h
@@ -24,7 +24,7 @@ static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm)
        return pgd;
 }
 
-static __inline__ void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        free_page((unsigned long)pgd);
 }
@@ -46,17 +46,17 @@ static __inline__ struct page *pte_alloc_one(struct mm_struct *mm,
        return pte;
 }
 
-static __inline__ void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        free_page((unsigned long)pte);
 }
 
-static __inline__ void pte_free(struct page *pte)
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
        __free_page(pte);
 }
 
-#define __pte_free_tlb(tlb, pte)       pte_free((pte))
+#define __pte_free_tlb(tlb, pte)       pte_free((tlb)->mm, (pte))
 
 /*
  * allocating and freeing a pmd is trivial: the 1-entry pmd is
@@ -65,7 +65,7 @@ static __inline__ void pte_free(struct page *pte)
  */
 
 #define pmd_alloc_one(mm, addr)                ({ BUG(); ((pmd_t *)2); })
-#define pmd_free(x)                    do { } while (0)
+#define pmd_free(mm, x)                        do { } while (0)
 #define __pmd_free_tlb(tlb, x)         do { } while (0)
 #define pgd_populate(mm, pmd, pte)     BUG()
 

diff --git a/include/asm-m68k/motorola_pgalloc.h b/include/asm-m68k/motorola_pgalloc.h
index 5158412..500ec9b 100644 (file)
--- a/include/asm-m68k/motorola_pgalloc.h
+++ b/include/asm-m68k/motorola_pgalloc.h
@@ -22,7 +22,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long ad
        return pte;
 }
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        cache_page(pte);
        free_page((unsigned long) pte);
@@ -47,7 +47,7 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long add
        return page;
 }
 
-static inline void pte_free(struct page *page)
+static inline void pte_free(struct mm_struct *mm, struct page *page)
 {
        cache_page(kmap(page));
        kunmap(page);
@@ -67,7 +67,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
        return get_pointer_table();
 }
 
-static inline int pmd_free(pmd_t *pmd)
+static inline int pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
        return free_pointer_table(pmd);
 }
@@ -78,9 +78,9 @@ static inline int __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
 }
 
 
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
-       pmd_free((pmd_t *)pgd);
+       pmd_free(mm, (pmd_t *)pgd);
 }
 
 static inline pgd_t *pgd_alloc(struct mm_struct *mm)

diff --git a/include/asm-m68k/sun3_pgalloc.h b/include/asm-m68k/sun3_pgalloc.h
index fd82411..a5a91e7 100644 (file)
--- a/include/asm-m68k/sun3_pgalloc.h
+++ b/include/asm-m68k/sun3_pgalloc.h
@@ -21,12 +21,12 @@ extern const char bad_pmd_string[];
 #define pmd_alloc_one(mm,address)       ({ BUG(); ((pmd_t *)2); })
 
 
-static inline void pte_free_kernel(pte_t * pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
         free_page((unsigned long) pte);
 }
 
-static inline void pte_free(struct page *page)
+static inline void pte_free(struct mm_struct *mm, struct page *page)
 {
         __free_page(page);
 }
@@ -72,10 +72,10 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *p
  * allocating and freeing a pmd is trivial: the 1-entry pmd is
  * inside the pgd, so has no extra memory associated with it.
  */
-#define pmd_free(x)                    do { } while (0)
+#define pmd_free(mm, x)                        do { } while (0)
 #define __pmd_free_tlb(tlb, x)         do { } while (0)
 
-static inline void pgd_free(pgd_t * pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
         free_page((unsigned long) pgd);
 }

diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h
index 81b7212..c4efece 100644 (file)
--- a/include/asm-mips/pgalloc.h
+++ b/include/asm-mips/pgalloc.h
@@ -58,7 +58,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
        return ret;
 }
 
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        free_pages((unsigned long)pgd, PGD_ORDER);
 }
@@ -85,12 +85,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
        return pte;
 }
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        free_pages((unsigned long)pte, PTE_ORDER);
 }
 
-static inline void pte_free(struct page *pte)
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
        __free_pages(pte, PTE_ORDER);
 }
@@ -103,7 +103,7 @@ static inline void pte_free(struct page *pte)
  * allocating and freeing a pmd is trivial: the 1-entry pmd is
  * inside the pgd, so has no extra memory associated with it.
  */
-#define pmd_free(x)                    do { } while (0)
+#define pmd_free(mm, x)                        do { } while (0)
 #define __pmd_free_tlb(tlb, x)         do { } while (0)
 
 #endif
@@ -120,12 +120,12 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
        return pmd;
 }
 
-static inline void pmd_free(pmd_t *pmd)
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
        free_pages((unsigned long)pmd, PMD_ORDER);
 }
 
-#define __pmd_free_tlb(tlb, x) pmd_free(x)
+#define __pmd_free_tlb(tlb, x) pmd_free((tlb)->mm, x)
 
 #endif
 

diff --git a/include/asm-parisc/pgalloc.h b/include/asm-parisc/pgalloc.h
index 1af1a41..aab66f1 100644 (file)
--- a/include/asm-parisc/pgalloc.h
+++ b/include/asm-parisc/pgalloc.h
@@ -43,7 +43,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
        return actual_pgd;
 }
 
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
 #ifdef CONFIG_64BIT
        pgd -= PTRS_PER_PGD;
@@ -70,7 +70,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
        return pmd;
 }
 
-static inline void pmd_free(pmd_t *pmd)
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
 #ifdef CONFIG_64BIT
        if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED)
@@ -91,7 +91,7 @@ static inline void pmd_free(pmd_t *pmd)
  */
 
 #define pmd_alloc_one(mm, addr)                ({ BUG(); ((pmd_t *)2); })
-#define pmd_free(x)                    do { } while (0)
+#define pmd_free(mm, x)                        do { } while (0)
 #define pgd_populate(mm, pmd, pte)     BUG()
 
 #endif
@@ -130,12 +130,12 @@ pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr)
        return pte;
 }
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        free_page((unsigned long)pte);
 }
 
-#define pte_free(page) pte_free_kernel(page_address(page))
+#define pte_free(mm, page) pte_free_kernel(page_address(page))
 
 #define check_pgt_cache()      do { } while (0)
 

diff --git a/include/asm-parisc/tlb.h b/include/asm-parisc/tlb.h
index 33107a2..383b1db 100644 (file)
--- a/include/asm-parisc/tlb.h
+++ b/include/asm-parisc/tlb.h
@@ -21,7 +21,7 @@ do {  if (!(tlb)->fullmm)     \
 
 #include <asm-generic/tlb.h>
 
-#define __pmd_free_tlb(tlb, pmd)       pmd_free(pmd)
-#define __pte_free_tlb(tlb, pte)       pte_free(pte)
+#define __pmd_free_tlb(tlb, pmd)       pmd_free((tlb)->mm, pmd)
+#define __pte_free_tlb(tlb, pte)       pte_free((tlb)->mm, pte)
 
 #endif

diff --git a/include/asm-powerpc/pgalloc-32.h b/include/asm-powerpc/pgalloc-32.h
index e130743..c162a4c 100644 (file)
--- a/include/asm-powerpc/pgalloc-32.h
+++ b/include/asm-powerpc/pgalloc-32.h
@@ -6,14 +6,14 @@
 extern void __bad_pte(pmd_t *pmd);
 
 extern pgd_t *pgd_alloc(struct mm_struct *mm);
-extern void pgd_free(pgd_t *pgd);
+extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
 
 /*
  * We don't have any real pmd's, and this code never triggers because
  * the pgd will always be present..
  */
 /* #define pmd_alloc_one(mm,address)       ({ BUG(); ((pmd_t *)2); }) */
-#define pmd_free(x)                     do { } while (0)
+#define pmd_free(mm, x)                do { } while (0)
 #define __pmd_free_tlb(tlb,x)          do { } while (0)
 /* #define pgd_populate(mm, pmd, pte)      BUG() */
 
@@ -31,10 +31,10 @@ extern void pgd_free(pgd_t *pgd);
 
 extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr);
 extern struct page *pte_alloc_one(struct mm_struct *mm, unsigned long addr);
-extern void pte_free_kernel(pte_t *pte);
-extern void pte_free(struct page *pte);
+extern void pte_free_kernel(struct mm_struct *mm, pte_t *pte);
+extern void pte_free(struct mm_struct *mm, struct page *pte);
 
-#define __pte_free_tlb(tlb, pte)       pte_free((pte))
+#define __pte_free_tlb(tlb, pte)       pte_free((tlb)->mm, (pte))
 
 #define check_pgt_cache()      do { } while (0)
 

diff --git a/include/asm-powerpc/pgalloc-64.h b/include/asm-powerpc/pgalloc-64.h
index 43214c8..5afae85 100644 (file)
--- a/include/asm-powerpc/pgalloc-64.h
+++ b/include/asm-powerpc/pgalloc-64.h
@@ -29,7 +29,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
        return kmem_cache_alloc(pgtable_cache[PGD_CACHE_NUM], GFP_KERNEL);
 }
 
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        subpage_prot_free(pgd);
        kmem_cache_free(pgtable_cache[PGD_CACHE_NUM], pgd);
@@ -45,7 +45,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
                                GFP_KERNEL|__GFP_REPEAT);
 }
 
-static inline void pud_free(pud_t *pud)
+static inline void pud_free(struct mm_struct *mm, pud_t *pud)
 {
        kmem_cache_free(pgtable_cache[PUD_CACHE_NUM], pud);
 }
@@ -81,7 +81,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
                                GFP_KERNEL|__GFP_REPEAT);
 }
 
-static inline void pmd_free(pmd_t *pmd)
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
        kmem_cache_free(pgtable_cache[PMD_CACHE_NUM], pmd);
 }
@@ -99,12 +99,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
        return pte ? virt_to_page(pte) : NULL;
 }
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        free_page((unsigned long)pte);
 }
 
-static inline void pte_free(struct page *ptepage)
+static inline void pte_free(struct mm_struct *mm, struct page *ptepage)
 {
        __free_page(ptepage);
 }

diff --git a/include/asm-ppc/pgalloc.h b/include/asm-ppc/pgalloc.h
index 44d88a9..7c39a95 100644 (file)
--- a/include/asm-ppc/pgalloc.h
+++ b/include/asm-ppc/pgalloc.h
@@ -7,14 +7,14 @@
 extern void __bad_pte(pmd_t *pmd);
 
 extern pgd_t *pgd_alloc(struct mm_struct *mm);
-extern void pgd_free(pgd_t *pgd);
+extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
 
 /*
  * We don't have any real pmd's, and this code never triggers because
  * the pgd will always be present..
  */
 #define pmd_alloc_one(mm,address)       ({ BUG(); ((pmd_t *)2); })
-#define pmd_free(x)                     do { } while (0)
+#define pmd_free(mm, x)                do { } while (0)
 #define __pmd_free_tlb(tlb,x)          do { } while (0)
 #define pgd_populate(mm, pmd, pte)      BUG()
 
@@ -32,10 +32,10 @@ extern void pgd_free(pgd_t *pgd);
 
 extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr);
 extern struct page *pte_alloc_one(struct mm_struct *mm, unsigned long addr);
-extern void pte_free_kernel(pte_t *pte);
-extern void pte_free(struct page *pte);
+extern void pte_free_kernel(struct mm_struct *mm, pte_t *pte);
+extern void pte_free(struct mm_struct *mm, struct page *pte);
 
-#define __pte_free_tlb(tlb, pte)       pte_free((pte))
+#define __pte_free_tlb(tlb, pte)       pte_free((tlb)->mm, (pte))
 
 #define check_pgt_cache()      do { } while (0)
 

diff --git a/include/asm-s390/pgalloc.h b/include/asm-s390/pgalloc.h
index 709dd17..6f6619b 100644 (file)
--- a/include/asm-s390/pgalloc.h
+++ b/include/asm-s390/pgalloc.h
@@ -57,10 +57,10 @@ static inline unsigned long pgd_entry_type(struct mm_struct *mm)
 }
 
 #define pud_alloc_one(mm,address)              ({ BUG(); ((pud_t *)2); })
-#define pud_free(x)                            do { } while (0)
+#define pud_free(mm, x)                                do { } while (0)
 
 #define pmd_alloc_one(mm,address)              ({ BUG(); ((pmd_t *)2); })
-#define pmd_free(x)                            do { } while (0)
+#define pmd_free(mm, x)                                do { } while (0)
 
 #define pgd_populate(mm, pgd, pud)             BUG()
 #define pgd_populate_kernel(mm, pgd, pud)      BUG()
@@ -76,7 +76,7 @@ static inline unsigned long pgd_entry_type(struct mm_struct *mm)
 }
 
 #define pud_alloc_one(mm,address)              ({ BUG(); ((pud_t *)2); })
-#define pud_free(x)                            do { } while (0)
+#define pud_free(mm, x)                                do { } while (0)
 
 static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr)
 {
@@ -85,7 +85,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr)
                crst_table_init(crst, _SEGMENT_ENTRY_EMPTY);
        return (pmd_t *) crst;
 }
-#define pmd_free(pmd) crst_table_free((unsigned long *) pmd)
+#define pmd_free(mm, pmd) crst_table_free((unsigned long *)pmd)
 
 #define pgd_populate(mm, pgd, pud)             BUG()
 #define pgd_populate_kernel(mm, pgd, pud)      BUG()
@@ -115,7 +115,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
                crst_table_init(crst, pgd_entry_type(mm));
        return (pgd_t *) crst;
 }
-#define pgd_free(pgd) crst_table_free((unsigned long *) pgd)
+#define pgd_free(mm, pgd) crst_table_free((unsigned long *) pgd)
 
 static inline void 
 pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
@@ -151,9 +151,9 @@ pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *page)
 #define pte_alloc_one(mm, vmaddr) \
        virt_to_page(page_table_alloc(s390_noexec))
 
-#define pte_free_kernel(pte) \
+#define pte_free_kernel(mm, pte) \
        page_table_free((unsigned long *) pte)
-#define pte_free(pte) \
+#define pte_free(mm, pte) \
        page_table_free((unsigned long *) page_to_phys((struct page *) pte))
 
 #endif /* _S390_PGALLOC_H */

diff --git a/include/asm-s390/tlb.h b/include/asm-s390/tlb.h
index 618693c..985de2b 100644 (file)
--- a/include/asm-s390/tlb.h
+++ b/include/asm-s390/tlb.h
@@ -65,9 +65,9 @@ static inline void tlb_flush_mmu(struct mmu_gather *tlb,
        if (!tlb->fullmm && (tlb->nr_ptes > 0 || tlb->nr_pmds < TLB_NR_PTRS))
                __tlb_flush_mm(tlb->mm);
        while (tlb->nr_ptes > 0)
-               pte_free(tlb->array[--tlb->nr_ptes]);
+               pte_free(tlb->mm, tlb->array[--tlb->nr_ptes]);
        while (tlb->nr_pmds < TLB_NR_PTRS)
-               pmd_free((pmd_t *) tlb->array[tlb->nr_pmds++]);
+               pmd_free(tlb->mm, (pmd_t *) tlb->array[tlb->nr_pmds++]);
 }
 
 static inline void tlb_finish_mmu(struct mmu_gather *tlb,
@@ -102,7 +102,7 @@ static inline void pte_free_tlb(struct mmu_gather *tlb, struct page *page)
                if (tlb->nr_ptes >= tlb->nr_pmds)
                        tlb_flush_mmu(tlb, 0, 0);
        } else
-               pte_free(page);
+               pte_free(tlb->mm, page);
 }
 
 /*
@@ -117,7 +117,7 @@ static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
                if (tlb->nr_ptes >= tlb->nr_pmds)
                        tlb_flush_mmu(tlb, 0, 0);
        } else
-               pmd_free(pmd);
+               pmd_free(tlb->mm, pmd);
 #endif
 }
 

diff --git a/include/asm-sh/pgalloc.h b/include/asm-sh/pgalloc.h
index 18b613c..59ca16d 100644 (file)
--- a/include/asm-sh/pgalloc.h
+++ b/include/asm-sh/pgalloc.h
@@ -36,7 +36,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
        return quicklist_alloc(QUICK_PGD, GFP_KERNEL | __GFP_REPEAT, pgd_ctor);
 }
 
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        quicklist_free(QUICK_PGD, NULL, pgd);
 }
@@ -54,12 +54,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
        return pg ? virt_to_page(pg) : NULL;
 }
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        quicklist_free(QUICK_PT, NULL, pte);
 }
 
-static inline void pte_free(struct page *pte)
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
        quicklist_free_page(QUICK_PT, NULL, pte);
 }
@@ -71,7 +71,7 @@ static inline void pte_free(struct page *pte)
  * inside the pgd, so has no extra memory associated with it.
  */
 
-#define pmd_free(x)                    do { } while (0)
+#define pmd_free(mm, x)                        do { } while (0)
 #define __pmd_free_tlb(tlb,x)          do { } while (0)
 
 static inline void check_pgt_cache(void)

diff --git a/include/asm-sparc/pgalloc.h b/include/asm-sparc/pgalloc.h
index a449cd4..b5fbdd3 100644 (file)
--- a/include/asm-sparc/pgalloc.h
+++ b/include/asm-sparc/pgalloc.h
@@ -32,7 +32,7 @@ BTFIXUPDEF_CALL(pgd_t *, get_pgd_fast, void)
 BTFIXUPDEF_CALL(void, free_pgd_fast, pgd_t *)
 #define free_pgd_fast(pgd)     BTFIXUP_CALL(free_pgd_fast)(pgd)
 
-#define pgd_free(pgd)  free_pgd_fast(pgd)
+#define pgd_free(mm, pgd)      free_pgd_fast(pgd)
 #define pgd_alloc(mm)  get_pgd_fast()
 
 BTFIXUPDEF_CALL(void, pgd_set, pgd_t *, pmd_t *)
@@ -45,8 +45,8 @@ BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one, struct mm_struct *, unsigned long)
 BTFIXUPDEF_CALL(void, free_pmd_fast, pmd_t *)
 #define free_pmd_fast(pmd)     BTFIXUP_CALL(free_pmd_fast)(pmd)
 
-#define pmd_free(pmd)           free_pmd_fast(pmd)
-#define __pmd_free_tlb(tlb, pmd) pmd_free(pmd)
+#define pmd_free(mm, pmd)      free_pmd_fast(pmd)
+#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd)
 
 BTFIXUPDEF_CALL(void, pmd_populate, pmd_t *, struct page *)
 #define pmd_populate(MM, PMD, PTE)        BTFIXUP_CALL(pmd_populate)(PMD, PTE)
@@ -59,10 +59,10 @@ BTFIXUPDEF_CALL(pte_t *, pte_alloc_one_kernel, struct mm_struct *, unsigned long
 #define pte_alloc_one_kernel(mm, addr) BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr)
 
 BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *)
-#define pte_free_kernel(pte)   BTFIXUP_CALL(free_pte_fast)(pte)
+#define pte_free_kernel(mm, pte)       BTFIXUP_CALL(free_pte_fast)(pte)
 
 BTFIXUPDEF_CALL(void, pte_free, struct page *)
-#define pte_free(pte)          BTFIXUP_CALL(pte_free)(pte)
-#define __pte_free_tlb(tlb, pte)       pte_free(pte)
+#define pte_free(mm, pte)      BTFIXUP_CALL(pte_free)(pte)
+#define __pte_free_tlb(tlb, pte)       pte_free((tlb)->mm, pte)
 
 #endif /* _SPARC_PGALLOC_H */

diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h
index 5d66b85..b48f73c 100644 (file)
--- a/include/asm-sparc64/pgalloc.h
+++ b/include/asm-sparc64/pgalloc.h
@@ -20,7 +20,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
        return quicklist_alloc(0, GFP_KERNEL, NULL);
 }
 
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        quicklist_free(0, NULL, pgd);
 }
@@ -32,7 +32,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
        return quicklist_alloc(0, GFP_KERNEL, NULL);
 }
 
-static inline void pmd_free(pmd_t *pmd)
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
        quicklist_free(0, NULL, pmd);
 }
@@ -50,12 +50,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
        return pg ? virt_to_page(pg) : NULL;
 }
                
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        quicklist_free(0, NULL, pte);
 }
 
-static inline void pte_free(struct page *ptepage)
+static inline void pte_free(struct mm_struct *mm, struct page *ptepage)
 {
        quicklist_free_page(0, NULL, ptepage);
 }

diff --git a/include/asm-sparc64/tlb.h b/include/asm-sparc64/tlb.h
index 349d1d3..ec81cde 100644 (file)
--- a/include/asm-sparc64/tlb.h
+++ b/include/asm-sparc64/tlb.h
@@ -100,8 +100,8 @@ static inline void tlb_remove_page(struct mmu_gather *mp, struct page *page)
 }
 
 #define tlb_remove_tlb_entry(mp,ptep,addr) do { } while (0)
-#define pte_free_tlb(mp,ptepage) pte_free(ptepage)
-#define pmd_free_tlb(mp,pmdp) pmd_free(pmdp)
+#define pte_free_tlb(mp, ptepage) pte_free((mp)->mm, ptepage)
+#define pmd_free_tlb(mp, pmdp) pmd_free((mp)->mm, pmdp)
 #define pud_free_tlb(tlb,pudp) __pud_free_tlb(tlb,pudp)
 
 #define tlb_migrate_finish(mm) do { } while (0)

diff --git a/include/asm-um/pgalloc.h b/include/asm-um/pgalloc.h
index 1490487..4f3e62b 100644 (file)
--- a/include/asm-um/pgalloc.h
+++ b/include/asm-um/pgalloc.h
@@ -23,17 +23,17 @@
  * Allocate and free page tables.
  */
 extern pgd_t *pgd_alloc(struct mm_struct *);
-extern void pgd_free(pgd_t *pgd);
+extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
 
 extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long);
 extern struct page *pte_alloc_one(struct mm_struct *, unsigned long);
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        free_page((unsigned long) pte);
 }
 
-static inline void pte_free(struct page *pte)
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
        __free_page(pte);
 }
@@ -42,7 +42,7 @@ static inline void pte_free(struct page *pte)
 
 #ifdef CONFIG_3_LEVEL_PGTABLES
 
-static inline void pmd_free(pmd_t *pmd)
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
        free_page((unsigned long)pmd);
 }

diff --git a/include/asm-x86/pgalloc_32.h b/include/asm-x86/pgalloc_32.h
index 6c21ef9..bab1271 100644 (file)
--- a/include/asm-x86/pgalloc_32.h
+++ b/include/asm-x86/pgalloc_32.h
@@ -36,17 +36,17 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *p
  * Allocate and free page tables.
  */
 extern pgd_t *pgd_alloc(struct mm_struct *);
-extern void pgd_free(pgd_t *pgd);
+extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
 
 extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long);
 extern struct page *pte_alloc_one(struct mm_struct *, unsigned long);
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        free_page((unsigned long)pte);
 }
 
-static inline void pte_free(struct page *pte)
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
        __free_page(pte);
 }
@@ -63,7 +63,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
        return (pmd_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT);
 }
 
-static inline void pmd_free(pmd_t *pmd)
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
        BUG_ON((unsigned long)pmd & (PAGE_SIZE-1));
        free_page((unsigned long)pmd);

diff --git a/include/asm-x86/pgalloc_64.h b/include/asm-x86/pgalloc_64.h
index 8bb5646..315314c 100644 (file)
--- a/include/asm-x86/pgalloc_64.h
+++ b/include/asm-x86/pgalloc_64.h
@@ -17,7 +17,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *p
        set_pmd(pmd, __pmd(_PAGE_TABLE | (page_to_pfn(pte) << PAGE_SHIFT)));
 }
 
-static inline void pmd_free(pmd_t *pmd)
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
        BUG_ON((unsigned long)pmd & (PAGE_SIZE-1));
        free_page((unsigned long)pmd);
@@ -33,7 +33,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
        return (pud_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT);
 }
 
-static inline void pud_free (pud_t *pud)
+static inline void pud_free(struct mm_struct *mm, pud_t *pud)
 {
        BUG_ON((unsigned long)pud & (PAGE_SIZE-1));
        free_page((unsigned long)pud);
@@ -77,7 +77,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
        return pgd;
 }
 
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        BUG_ON((unsigned long)pgd & (PAGE_SIZE-1));
        pgd_list_del(pgd);
@@ -100,13 +100,13 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long add
 /* Should really implement gc for free page table pages. This could be
    done with a reference count in struct page. */
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        BUG_ON((unsigned long)pte & (PAGE_SIZE-1));
        free_page((unsigned long)pte); 
 }
 
-static inline void pte_free(struct page *pte)
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
        __free_page(pte);
 } 

diff --git a/include/asm-xtensa/pgalloc.h b/include/asm-xtensa/pgalloc.h
index 3e5b565..1d51ba5 100644 (file)
--- a/include/asm-xtensa/pgalloc.h
+++ b/include/asm-xtensa/pgalloc.h
@@ -31,7 +31,7 @@ pgd_alloc(struct mm_struct *mm)
        return (pgd_t*) __get_free_pages(GFP_KERNEL | __GFP_ZERO, PGD_ORDER);
 }
 
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        free_page((unsigned long)pgd);
 }
@@ -52,12 +52,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
        return virt_to_page(pte_alloc_one_kernel(mm, addr));
 }
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        kmem_cache_free(pgtable_cache, pte);
 }
 
-static inline void pte_free(struct page *page)
+static inline void pte_free(struct mm_struct *mm, struct page *page)
 {
        kmem_cache_free(pgtable_cache, page_address(page));
 }

diff --git a/include/asm-xtensa/tlb.h b/include/asm-xtensa/tlb.h
index 4830232..31c220f 100644 (file)
--- a/include/asm-xtensa/tlb.h
+++ b/include/asm-xtensa/tlb.h
@@ -42,6 +42,6 @@
 
 #include <asm-generic/tlb.h>
 
-#define __pte_free_tlb(tlb,pte)                        pte_free(pte)
+#define __pte_free_tlb(tlb, pte)               pte_free((tlb)->mm, pte)
 
 #endif /* _XTENSA_TLB_H */

diff --git a/kernel/fork.c b/kernel/fork.c
index 6caf4f2..1160f87 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -325,7 +325,7 @@ static inline int mm_alloc_pgd(struct mm_struct * mm)
 
 static inline void mm_free_pgd(struct mm_struct * mm)
 {
-       pgd_free(mm->pgd);
+       pgd_free(mm, mm->pgd);
 }
 #else
 #define dup_mmap(mm, oldmm)    (0)

diff --git a/mm/memory.c b/mm/memory.c
index b7cb2e0..1c81fc2 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -305,7 +305,7 @@ int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address)
        spin_lock(&mm->page_table_lock);
        if (pmd_present(*pmd)) {        /* Another has populated it */
                pte_lock_deinit(new);
-               pte_free(new);
+               pte_free(mm, new);
        } else {
                mm->nr_ptes++;
                inc_zone_page_state(new, NR_PAGETABLE);
@@ -323,7 +323,7 @@ int __pte_alloc_kernel(pmd_t *pmd, unsigned long address)
 
        spin_lock(&init_mm.page_table_lock);
        if (pmd_present(*pmd))          /* Another has populated it */
-               pte_free_kernel(new);
+               pte_free_kernel(&init_mm, new);
        else
                pmd_populate_kernel(&init_mm, pmd, new);
        spin_unlock(&init_mm.page_table_lock);
@@ -2501,7 +2501,7 @@ int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address)
 
        spin_lock(&mm->page_table_lock);
        if (pgd_present(*pgd))          /* Another has populated it */
-               pud_free(new);
+               pud_free(mm, new);
        else
                pgd_populate(mm, pgd, new);
        spin_unlock(&mm->page_table_lock);
@@ -2523,12 +2523,12 @@ int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address)
        spin_lock(&mm->page_table_lock);
 #ifndef __ARCH_HAS_4LEVEL_HACK
        if (pud_present(*pud))          /* Another has populated it */
-               pmd_free(new);
+               pmd_free(mm, new);
        else
                pud_populate(mm, pud, new);
 #else
        if (pgd_present(*pud))          /* Another has populated it */
-               pmd_free(new);
+               pmd_free(mm, new);
        else
                pgd_populate(mm, pud, new);
 #endif /* __ARCH_HAS_4LEVEL_HACK */