diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-25 22:06:27 +0200 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-03-13 12:39:49 -0500 |
| commit | bf23d4db97a025ef1647ada3cc8e121b94e0155a (patch) | |
| tree | 0c326edd6727f3eee62dce08adff018e984e442e /mm | |
| parent | 9b5ae73cef9a514724747501ca538fcb6278ecc7 (diff) | |
mm: Remove preempt count from pagefault disable/enable
Now that all users are cleaned up, we can remove the preemption count.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/mm/memory.c b/mm/memory.c index e93031baaeb6..e09ca9b19492 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3439,7 +3439,6 @@ unlock: #ifdef CONFIG_PREEMPT_RT_FULL void pagefault_disable(void) { - inc_preempt_count(); current->pagefault_disabled++; /* * make sure to have issued the store before a pagefault @@ -3457,12 +3456,6 @@ void pagefault_enable(void) */ barrier(); current->pagefault_disabled--; - dec_preempt_count(); - /* - * make sure we do.. - */ - barrier(); - preempt_check_resched(); } EXPORT_SYMBOL_GPL(pagefault_enable); #endif |