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| author | Jiri Slaby <jslaby@suse.cz> | 2010-01-06 16:24:30 +0100 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2010-01-06 15:49:06 -0800 |
| commit | 02b763b8ccc88d030117851f2b76a119932f109e (patch) | |
| tree | fb9ed80b06e4b4af62746a87d2007edacc31576c /arch/ia64/kernel/perfmon.c | |
| parent | 1d1e9f04216b379000128392b11edd7f5d0ebed1 (diff) | |
| download | op-kernel-dev-02b763b8ccc88d030117851f2b76a119932f109e.zip op-kernel-dev-02b763b8ccc88d030117851f2b76a119932f109e.tar.gz | |
[IA64] use helpers for rlimits
Make sure compiler won't do weird things with limits. E.g. fetching
them twice may return 2 different values after writable limits are
implemented.
I.e. either use rlimit helpers added in
3e10e716abf3c71bdb5d86b8f507f9e72236c9cd
or ACCESS_ONCE if not applicable.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/kernel/perfmon.c')
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 5246285..6bcbe21 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -2293,7 +2293,7 @@ pfm_smpl_buffer_alloc(struct task_struct *task, struct file *filp, pfm_context_t * if ((mm->total_vm << PAGE_SHIFT) + len> task->rlim[RLIMIT_AS].rlim_cur) * return -ENOMEM; */ - if (size > task->signal->rlim[RLIMIT_MEMLOCK].rlim_cur) + if (size > task_rlimit(task, RLIMIT_MEMLOCK)) return -ENOMEM; /* |
