mm: use debug_kmap_atomic

Use debug_kmap_atomic in kmap_atomic, kmap_atomic_pfn, and
iomap_atomic_prot_pfn.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c
index 060d28d..4481656 100644 (file)
--- a/arch/mips/mm/highmem.c
+++ b/arch/mips/mm/highmem.c
@@ -42,6 +42,7 @@ void *__kmap_atomic(struct page *page, enum km_type type)
        if (!PageHighMem(page))
                return page_address(page);
 
+       debug_kmap_atomic(type);
        idx = type + KM_TYPE_NR*smp_processor_id();
        vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
 #ifdef CONFIG_DEBUG_HIGHMEM
@@ -88,6 +89,7 @@ void *kmap_atomic_pfn(unsigned long pfn, enum km_type type)
 
        pagefault_disable();
 
+       debug_kmap_atomic(type);
        idx = type + KM_TYPE_NR*smp_processor_id();
        vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
        set_pte(kmap_pte-idx, pfn_pte(pfn, kmap_prot));

diff --git a/arch/powerpc/include/asm/highmem.h b/arch/powerpc/include/asm/highmem.h
index 545028f..684a73f 100644 (file)
--- a/arch/powerpc/include/asm/highmem.h
+++ b/arch/powerpc/include/asm/highmem.h
@@ -24,6 +24,7 @@
 
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/highmem.h>
 #include <asm/kmap_types.h>
 #include <asm/tlbflush.h>
 #include <asm/page.h>
@@ -94,6 +95,7 @@ static inline void *kmap_atomic_prot(struct page *page, enum km_type type, pgpro
        if (!PageHighMem(page))
                return page_address(page);
 
+       debug_kmap_atomic(type);
        idx = type + KM_TYPE_NR*smp_processor_id();
        vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
 #ifdef CONFIG_DEBUG_HIGHMEM

diff --git a/arch/sparc/mm/highmem.c b/arch/sparc/mm/highmem.c
index 752d0c9..7916feb 100644 (file)
--- a/arch/sparc/mm/highmem.c
+++ b/arch/sparc/mm/highmem.c
@@ -39,6 +39,7 @@ void *kmap_atomic(struct page *page, enum km_type type)
        if (!PageHighMem(page))
                return page_address(page);
 
+       debug_kmap_atomic(type);
        idx = type + KM_TYPE_NR*smp_processor_id();
        vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
 

diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c
index 8126e8d..5bc5d16 100644 (file)
--- a/arch/x86/mm/highmem_32.c
+++ b/arch/x86/mm/highmem_32.c
@@ -40,6 +40,7 @@ void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot)
 
        debug_kmap_atomic(type);
 
+       debug_kmap_atomic(type);
        idx = type + KM_TYPE_NR*smp_processor_id();
        vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
        BUG_ON(!pte_none(*(kmap_pte-idx)));

diff --git a/arch/x86/mm/iomap_32.c b/arch/x86/mm/iomap_32.c
index 699c9b2..bff0c90 100644 (file)
--- a/arch/x86/mm/iomap_32.c
+++ b/arch/x86/mm/iomap_32.c
@@ -19,6 +19,7 @@
 #include <asm/iomap.h>
 #include <asm/pat.h>
 #include <linux/module.h>
+#include <linux/highmem.h>
 
 int is_io_mapping_possible(resource_size_t base, unsigned long size)
 {
@@ -71,6 +72,7 @@ iounmap_atomic(void *kvaddr, enum km_type type)
        unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK;
        enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id();
 
+       debug_kmap_atomic(type);
        /*
         * Force other mappings to Oops if they'll try to access this pte
         * without first remap it.  Keeping stale mappings around is a bad idea

diff --git a/include/asm-frv/highmem.h b/include/asm-frv/highmem.h
index 26cefcd..68e4677 100644 (file)
--- a/include/asm-frv/highmem.h
+++ b/include/asm-frv/highmem.h
@@ -18,6 +18,7 @@
 #ifdef __KERNEL__
 
 #include <linux/init.h>
+#include <linux/highmem.h>
 #include <asm/mem-layout.h>
 #include <asm/spr-regs.h>
 #include <asm/mb-regs.h>
@@ -116,6 +117,7 @@ static inline void *kmap_atomic(struct page *page, enum km_type type)
        unsigned long paddr;
 
        pagefault_disable();
+       debug_kmap_atomic(type);
        paddr = page_to_phys(page);
 
        switch (type) {

diff --git a/include/asm-mn10300/highmem.h b/include/asm-mn10300/highmem.h
index 5256854..90f2abb 100644 (file)
--- a/include/asm-mn10300/highmem.h
+++ b/include/asm-mn10300/highmem.h
@@ -16,6 +16,7 @@
 
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/highmem.h>
 #include <asm/kmap_types.h>
 #include <asm/pgtable.h>
 
@@ -77,6 +78,7 @@ static inline unsigned long kmap_atomic(struct page *page, enum km_type type)
        if (page < highmem_start_page)
                return page_address(page);
 
+       debug_kmap_atomic(type);
        idx = type + KM_TYPE_NR * smp_processor_id();
        vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
 #if HIGHMEM_DEBUG