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| author | Ingo Molnar <mingo@elte.hu> | 2010-03-09 17:11:53 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-09 17:11:53 +0100 |
| commit | 548b84166917d6f5e2296123b85ad24aecd3801d (patch) | |
| tree | 0ab0300e23a02df0fe3c0579627e4998bb122c00 /mm/mlock.c | |
| parent | cfb581bcd4f8c158c6f2b48bf5e232bb9e6855c0 (diff) | |
| parent | 57d54889cd00db2752994b389ba714138652e60c (diff) | |
| download | kernel-crypto-548b84166917d6f5e2296123b85ad24aecd3801d.tar.gz kernel-crypto-548b84166917d6f5e2296123b85ad24aecd3801d.tar.xz kernel-crypto-548b84166917d6f5e2296123b85ad24aecd3801d.zip | |
Merge commit 'v2.6.34-rc1' into perf/urgent
Conflicts:
tools/perf/util/probe-event.c
Merge reason: Pick up -rc1 and resolve the conflict as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'mm/mlock.c')
| -rw-r--r-- | mm/mlock.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/mlock.c b/mm/mlock.c index 2b8335a8940..8f4e2dfceec 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -25,7 +25,7 @@ int can_do_mlock(void) { if (capable(CAP_IPC_LOCK)) return 1; - if (current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur != 0) + if (rlimit(RLIMIT_MEMLOCK) != 0) return 1; return 0; } @@ -487,7 +487,7 @@ SYSCALL_DEFINE2(mlock, unsigned long, start, size_t, len) locked = len >> PAGE_SHIFT; locked += current->mm->locked_vm; - lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur; + lock_limit = rlimit(RLIMIT_MEMLOCK); lock_limit >>= PAGE_SHIFT; /* check against resource limits */ @@ -550,7 +550,7 @@ SYSCALL_DEFINE1(mlockall, int, flags) down_write(¤t->mm->mmap_sem); - lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur; + lock_limit = rlimit(RLIMIT_MEMLOCK); lock_limit >>= PAGE_SHIFT; ret = -ENOMEM; @@ -584,7 +584,7 @@ int user_shm_lock(size_t size, struct user_struct *user) int allowed = 0; locked = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; - lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur; + lock_limit = rlimit(RLIMIT_MEMLOCK); if (lock_limit == RLIM_INFINITY) allowed = 1; lock_limit >>= PAGE_SHIFT; @@ -618,12 +618,12 @@ int account_locked_memory(struct mm_struct *mm, struct rlimit *rlim, down_write(&mm->mmap_sem); - lim = rlim[RLIMIT_AS].rlim_cur >> PAGE_SHIFT; + lim = ACCESS_ONCE(rlim[RLIMIT_AS].rlim_cur) >> PAGE_SHIFT; vm = mm->total_vm + pgsz; if (lim < vm) goto out; - lim = rlim[RLIMIT_MEMLOCK].rlim_cur >> PAGE_SHIFT; + lim = ACCESS_ONCE(rlim[RLIMIT_MEMLOCK].rlim_cur) >> PAGE_SHIFT; vm = mm->locked_vm + pgsz; if (lim < vm) goto out; |