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authorThomas Gleixner <tglx@linutronix.de>2014-06-12 03:59:19 +0400
committerThomas Gleixner <tglx@linutronix.de>2014-06-12 18:18:45 +0400
commit77f4fa089c724adc3a87c10eb031bca91b144ac0 (patch)
tree1e40795801937aeb9f69ec6a2458a1c1571b13f7 /security/tomoyo
parentf037c1171db79be2a047b1a5aafa2fd1f05051cb (diff)
downloadlinux-77f4fa089c724adc3a87c10eb031bca91b144ac0.tar.xz
tomoyo: Use sensible time interface
There is no point in calling gettimeofday if only the seconds part of the timespec is used. Use get_seconds() instead. It's not only the proper interface it's also faster. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Cc: John Stultz <john.stultz@linaro.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Kentaro Takeda <takedakn@nttdata.co.jp> Cc: linux-security-module@vger.kernel.org Link: http://lkml.kernel.org/r/20140611234607.775273584@linutronix.de
Diffstat (limited to 'security/tomoyo')
-rw-r--r--security/tomoyo/audit.c8
-rw-r--r--security/tomoyo/common.c4
2 files changed, 4 insertions, 8 deletions
diff --git a/security/tomoyo/audit.c b/security/tomoyo/audit.c
index c1b00375c9ad..3ffa4f5509d8 100644
--- a/security/tomoyo/audit.c
+++ b/security/tomoyo/audit.c
@@ -155,11 +155,9 @@ static char *tomoyo_print_header(struct tomoyo_request_info *r)
u8 i;
if (!buffer)
return NULL;
- {
- struct timeval tv;
- do_gettimeofday(&tv);
- tomoyo_convert_time(tv.tv_sec, &stamp);
- }
+
+ tomoyo_convert_time(get_seconds(), &stamp);
+
pos = snprintf(buffer, tomoyo_buffer_len - 1,
"#%04u/%02u/%02u %02u:%02u:%02u# profile=%u mode=%s "
"granted=%s (global-pid=%u) task={ pid=%u ppid=%u "
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index 283862aebdc8..e0fb75052550 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -2267,13 +2267,11 @@ static unsigned int tomoyo_stat_modified[TOMOYO_MAX_POLICY_STAT];
*/
void tomoyo_update_stat(const u8 index)
{
- struct timeval tv;
- do_gettimeofday(&tv);
/*
* I don't use atomic operations because race condition is not fatal.
*/
tomoyo_stat_updated[index]++;
- tomoyo_stat_modified[index] = tv.tv_sec;
+ tomoyo_stat_modified[index] = get_seconds();
}
/**