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authorJiri Kosina <jkosina@suse.cz>2012-10-28 19:28:52 +0100
committerJiri Kosina <jkosina@suse.cz>2012-10-28 19:29:19 +0100
commit3bd7bf1f0fe14f591c089ae61bbfa9bd356f178a (patch)
tree0058693cc9e70b7461dae551f8a19aff2efd13ca /mm/page-writeback.c
parentf16f84937d769c893492160b1a8c3672e3992beb (diff)
parente657e078d3dfa9f96976db7a2b5fd7d7c9f1f1a6 (diff)
downloadop-kernel-dev-3bd7bf1f0fe14f591c089ae61bbfa9bd356f178a.zip
op-kernel-dev-3bd7bf1f0fe14f591c089ae61bbfa9bd356f178a.tar.gz
Merge branch 'master' into for-next
Sync up with Linus' tree to be able to apply Cesar's patch against newer version of the code. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'mm/page-writeback.c')
-rw-r--r--mm/page-writeback.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 5ad5ce2..830893b 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1602,10 +1602,18 @@ void writeback_set_ratelimit(void)
}
static int __cpuinit
-ratelimit_handler(struct notifier_block *self, unsigned long u, void *v)
+ratelimit_handler(struct notifier_block *self, unsigned long action,
+ void *hcpu)
{
- writeback_set_ratelimit();
- return NOTIFY_DONE;
+
+ switch (action & ~CPU_TASKS_FROZEN) {
+ case CPU_ONLINE:
+ case CPU_DEAD:
+ writeback_set_ratelimit();
+ return NOTIFY_OK;
+ default:
+ return NOTIFY_DONE;
+ }
}
static struct notifier_block __cpuinitdata ratelimit_nb = {
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