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authorColy Li <coyli@suse.de>2007-10-19 02:39:15 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 14:53:34 -0400
commit3ed75eb8f1cd89565966599c4f77d2edb086d5b0 (patch)
tree54e77a47b40da80d76baf5eacc2259e0bc5bdf7c /arch/ia64
parent1c7037db50ebecf3d5cfbf7082daa5d97d900fef (diff)
setup vma->vm_page_prot by vm_get_page_prot()
This patch uses vm_get_page_prot() to setup vma->vm_page_prot. Though inside vm_get_page_prot() the protection flags is AND with (VM_READ|VM_WRITE|VM_EXEC|VM_SHARED), it does not hurt correct code. Signed-off-by: Coly Li <coyli@suse.de> Cc: Hugh Dickins <hugh@veritas.com> Cc: Tony Luck <tony.luck@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/mm/init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 3e10152abbf0..c6c19bf11bec 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -127,8 +127,8 @@ ia64_init_addr_space (void)
127 vma->vm_mm = current->mm; 127 vma->vm_mm = current->mm;
128 vma->vm_start = current->thread.rbs_bot & PAGE_MASK; 128 vma->vm_start = current->thread.rbs_bot & PAGE_MASK;
129 vma->vm_end = vma->vm_start + PAGE_SIZE; 129 vma->vm_end = vma->vm_start + PAGE_SIZE;
130 vma->vm_page_prot = protection_map[VM_DATA_DEFAULT_FLAGS & 0x7];
131 vma->vm_flags = VM_DATA_DEFAULT_FLAGS|VM_GROWSUP|VM_ACCOUNT; 130 vma->vm_flags = VM_DATA_DEFAULT_FLAGS|VM_GROWSUP|VM_ACCOUNT;
131 vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
132 down_write(&current->mm->mmap_sem); 132 down_write(&current->mm->mmap_sem);
133 if (insert_vm_struct(current->mm, vma)) { 133 if (insert_vm_struct(current->mm, vma)) {
134 up_write(&current->mm->mmap_sem); 134 up_write(&current->mm->mmap_sem);