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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-12 21:19:01 (GMT) |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-12 21:20:33 (GMT) |
| commit | a9aa1d02de36b450990b0e25a88fc2ff1c3e6b94 (patch) | |
| tree | 1f9d19f1642d263e65906a916a48be9339accc73 /mm/mremap.c | |
| parent | 5671a10e2bc7f99d9157c6044faf8be2ef302361 (diff) | |
| parent | b57f95a38233a2e73b679bea4a5453a1cc2a1cc9 (diff) | |
| download | linux-a9aa1d02de36b450990b0e25a88fc2ff1c3e6b94.tar.xz | |
Merge commit 'v2.6.34-rc7' into perf/nmi
Merge reason: catch up with latest softlockup detector changes.
Diffstat (limited to 'mm/mremap.c')
| -rw-r--r-- | mm/mremap.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/mremap.c b/mm/mremap.c index 8451908..cde56ee 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -9,7 +9,6 @@ #include <linux/mm.h> #include <linux/hugetlb.h> -#include <linux/slab.h> #include <linux/shm.h> #include <linux/ksm.h> #include <linux/mman.h> @@ -285,7 +284,7 @@ static struct vm_area_struct *vma_to_resize(unsigned long addr, if (vma->vm_flags & VM_LOCKED) { unsigned long locked, lock_limit; locked = mm->locked_vm << PAGE_SHIFT; - lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur; + lock_limit = rlimit(RLIMIT_MEMLOCK); locked += new_len - old_len; if (locked > lock_limit && !capable(CAP_IPC_LOCK)) goto Eagain; @@ -460,8 +459,11 @@ unsigned long do_mremap(unsigned long addr, if (vma_expandable(vma, new_len - old_len)) { int pages = (new_len - old_len) >> PAGE_SHIFT; - vma_adjust(vma, vma->vm_start, - addr + new_len, vma->vm_pgoff, NULL); + if (vma_adjust(vma, vma->vm_start, addr + new_len, + vma->vm_pgoff, NULL)) { + ret = -ENOMEM; + goto out; + } mm->total_vm += pages; vm_stat_account(mm, vma->vm_flags, vma->vm_file, pages); |