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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-06 13:43:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-06 13:52:07 -0700
commit7e027b14d53e9729f823ba8652095d1e309aa8e9 (patch)
treea706e9f6ac67d92e4df18662cdb0205844a17871 /mm/mmap.c
parent18b15fcde715a5512671af9d72a76e7f6d7cb6f0 (diff)
downloadop-kernel-dev-7e027b14d53e9729f823ba8652095d1e309aa8e9.zip
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vm: simplify unmap_vmas() calling convention
None of the callers want to pass in 'zap_details', and it doesn't even make sense for the case of actually unmapping vma's. So remove the argument, and clean up the interface. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mmap.c')
-rw-r--r--mm/mmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index 848ef52..5880610 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1917,7 +1917,7 @@ static void unmap_region(struct mm_struct *mm,
lru_add_drain();
tlb_gather_mmu(&tlb, mm, 0);
update_hiwater_rss(mm);
- unmap_vmas(&tlb, vma, start, end, &nr_accounted, NULL);
+ unmap_vmas(&tlb, vma, start, end, &nr_accounted);
vm_unacct_memory(nr_accounted);
free_pgtables(&tlb, vma, prev ? prev->vm_end : FIRST_USER_ADDRESS,
next ? next->vm_start : 0);
@@ -2305,7 +2305,7 @@ void exit_mmap(struct mm_struct *mm)
tlb_gather_mmu(&tlb, mm, 1);
/* update_hiwater_rss(mm) here? but nobody should be looking */
/* Use -1 here to ensure all VMAs in the mm are unmapped */
- unmap_vmas(&tlb, vma, 0, -1, &nr_accounted, NULL);
+ unmap_vmas(&tlb, vma, 0, -1, &nr_accounted);
vm_unacct_memory(nr_accounted);
free_pgtables(&tlb, vma, FIRST_USER_ADDRESS, 0);
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