Staging: sxg: Use correct queue_id for transmitting non-TCP packets

[safe/jmp/linux-2.6] / mm / mmap.c

diff --git a/mm/mmap.c b/mm/mmap.c
index eb1270b..3303d1b 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -20,6 +20,7 @@
 #include <linux/fs.h>
 #include <linux/personality.h>
 #include <linux/security.h>
+#include <linux/ima.h>
 #include <linux/hugetlb.h>
 #include <linux/profile.h>
 #include <linux/module.h>
@@ -1049,6 +1050,9 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
        error = security_file_mmap(file, reqprot, prot, flags, addr, 0);
        if (error)
                return error;
+       error = ima_file_mmap(file, prot);
+       if (error)
+               return error;
 
        return mmap_region(file, addr, len, flags, vm_flags, pgoff);
 }
@@ -1571,7 +1575,7 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
         * Overcommit..  This must be the final test, as it will
         * update security statistics.
         */
-       if (security_vm_enough_memory(grow))
+       if (security_vm_enough_memory_mm(mm, grow))
                return -ENOMEM;
 
        /* Ok, everything looks good - let it rip */
@@ -2084,12 +2088,8 @@ void exit_mmap(struct mm_struct *mm)
        unsigned long end;
 
        /* mm's last user has gone, and its about to be pulled down */
-       arch_exit_mmap(mm);
        mmu_notifier_release(mm);
 
-       if (!mm->mmap)  /* Can happen if dup_mmap() received an OOM */
-               return;
-
        if (mm->locked_vm) {
                vma = mm->mmap;
                while (vma) {
@@ -2098,7 +2098,13 @@ void exit_mmap(struct mm_struct *mm)
                        vma = vma->vm_next;
                }
        }
+
+       arch_exit_mmap(mm);
+
        vma = mm->mmap;
+       if (!vma)       /* Can happen if dup_mmap() received an OOM */
+               return;
+
        lru_add_drain();
        flush_cache_mm(mm);
        tlb = tlb_gather_mmu(mm, 1);
@@ -2475,7 +2481,4 @@ void mm_drop_all_locks(struct mm_struct *mm)
  */
 void __init mmap_init(void)
 {
-       vm_area_cachep = kmem_cache_create("vm_area_struct",
-                       sizeof(struct vm_area_struct), 0,
-                       SLAB_PANIC, NULL);
 }