summaryrefslogtreecommitdiffstats
path: root/fs/binfmt_aout.c
diff options
context:
space:
mode:
authorJiri Slaby2010-03-05 22:42:42 +0100
committerLinus Torvalds2010-03-06 20:26:29 +0100
commitd554ed895dc8f293cc712c71f14b101ace82579a (patch)
treefd29ba33d640e156e2ca4267ffbdb9dc566fd3d6 /fs/binfmt_aout.c
parentcpumask: let num_*_cpus() function always return unsigned values (diff)
downloadkernel-qcow2-linux-d554ed895dc8f293cc712c71f14b101ace82579a.tar.gz
kernel-qcow2-linux-d554ed895dc8f293cc712c71f14b101ace82579a.tar.xz
kernel-qcow2-linux-d554ed895dc8f293cc712c71f14b101ace82579a.zip
fs: use rlimit helpers
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 commit 3e10e716abf3 ("resource: add helpers for fetching rlimits") or ACCESS_ONCE if not applicable. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/binfmt_aout.c')
-rw-r--r--fs/binfmt_aout.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index fdd397099172..61dd00a6c7b4 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -247,7 +247,7 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
* size limits imposed on them by creating programs with large
* arrays in the data or bss.
*/
- rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur;
+ rlim = rlimit(RLIMIT_DATA);
if (rlim >= RLIM_INFINITY)
rlim = ~0;
if (ex.a_data + ex.a_bss > rlim)