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authorIngo Molnar <mingo@kernel.org>2015-06-02 08:05:42 +0200
committerIngo Molnar <mingo@kernel.org>2015-06-02 08:05:42 +0200
commitf407a8258610169cd8e975dba7f0b2824562014c (patch)
tree6c87b2d168a4665411a9e16b9f481599f2db25bc /kernel
parentx86: Remove cpu_sibling_mask() and cpu_core_mask() (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-f407a8258610169cd8e975dba7f0b2824562014c.tar.xz
linux-f407a8258610169cd8e975dba7f0b2824562014c.zip
Merge branch 'linus' into sched/core, to resolve conflict
Conflicts: arch/sparc/include/asm/topology_64.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/module.c3
-rw-r--r--kernel/sched/core.c5
-rw-r--r--kernel/time/hrtimer.c14
-rw-r--r--kernel/watchdog.c2
4 files changed, 13 insertions, 11 deletions
diff --git a/kernel/module.c b/kernel/module.c
index 42a1d2afb217..cfc9e843a924 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -3370,6 +3370,9 @@ static int load_module(struct load_info *info, const char __user *uargs,
module_bug_cleanup(mod);
mutex_unlock(&module_mutex);
+ blocking_notifier_call_chain(&module_notify_list,
+ MODULE_STATE_GOING, mod);
+
/* we can't deallocate the module until we clear memory protection */
unset_module_init_ro_nx(mod);
unset_module_core_ro_nx(mod);
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 5140db62c621..20b858f2db22 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4425,10 +4425,7 @@ long __sched io_schedule_timeout(long timeout)
long ret;
current->in_iowait = 1;
- if (old_iowait)
- blk_schedule_flush_plug(current);
- else
- blk_flush_plug(current);
+ blk_schedule_flush_plug(current);
delayacct_blkio_start();
rq = raw_rq();
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 76d4bd962b19..93ef7190bdea 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -266,21 +266,23 @@ lock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags)
/*
* Divide a ktime value by a nanosecond value
*/
-u64 __ktime_divns(const ktime_t kt, s64 div)
+s64 __ktime_divns(const ktime_t kt, s64 div)
{
- u64 dclc;
int sft = 0;
+ s64 dclc;
+ u64 tmp;
dclc = ktime_to_ns(kt);
+ tmp = dclc < 0 ? -dclc : dclc;
+
/* Make sure the divisor is less than 2^32: */
while (div >> 32) {
sft++;
div >>= 1;
}
- dclc >>= sft;
- do_div(dclc, (unsigned long) div);
-
- return dclc;
+ tmp >>= sft;
+ do_div(tmp, (unsigned long) div);
+ return dclc < 0 ? -tmp : tmp;
}
EXPORT_SYMBOL_GPL(__ktime_divns);
#endif /* BITS_PER_LONG >= 64 */
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 506edcc500c4..581a68a04c64 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -621,7 +621,7 @@ void watchdog_nmi_enable_all(void)
put_online_cpus();
unlock:
- mutex_lock(&watchdog_proc_mutex);
+ mutex_unlock(&watchdog_proc_mutex);
}
void watchdog_nmi_disable_all(void)