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authorVeaceslav Falico <vfalico@redhat.com>2010-03-10 15:23:03 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-12 15:52:39 -0800
commit93c59907c6f247d09239135caecf294a106a2ae0 (patch)
treef115d3763f7479ebbb9516c96bce68237edef860 /kernel/fork.c
parent4dd66e69d472f0ba5355a2529364d0db9a18a02b (diff)
downloadop-kernel-dev-93c59907c6f247d09239135caecf294a106a2ae0.zip
op-kernel-dev-93c59907c6f247d09239135caecf294a106a2ae0.tar.gz
copy_signal() cleanup: clean thread_group_cputime_init()
Remove unneeded initializations in thread_group_cputime_init() and in posix_cpu_timers_init_group(). They are useless after kmem_cache_zalloc() was used in copy_signal(). Signed-off-by: Veaceslav Falico <vfalico@redhat.com> Acked-by: Oleg Nesterov <oleg@redhat.com> Cc: Roland McGrath <roland@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index ce2666f..1beb6c3 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -833,17 +833,6 @@ static void posix_cpu_timers_init_group(struct signal_struct *sig)
/* Thread group counters. */
thread_group_cputime_init(sig);
- /* Expiration times and increments. */
- sig->it[CPUCLOCK_PROF].expires = cputime_zero;
- sig->it[CPUCLOCK_PROF].incr = cputime_zero;
- sig->it[CPUCLOCK_VIRT].expires = cputime_zero;
- sig->it[CPUCLOCK_VIRT].incr = cputime_zero;
-
- /* Cached expiration times. */
- sig->cputime_expires.prof_exp = cputime_zero;
- sig->cputime_expires.virt_exp = cputime_zero;
- sig->cputime_expires.sched_exp = 0;
-
cpu_limit = ACCESS_ONCE(sig->rlim[RLIMIT_CPU].rlim_cur);
if (cpu_limit != RLIM_INFINITY) {
sig->cputime_expires.prof_exp = secs_to_cputime(cpu_limit);
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