diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2014-04-25 01:45:10 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:20:55 (GMT) |
| commit | 90c1dcb4c50cb1d9bc7985cffc264b0ab6787ed1 (patch) | |
| tree | 60e30a6268abe9ebd4d065214055cb04834b7c0a /include | |
| parent | d569fcdb758b6bfdb8aed2fd0268f53beb9e89f3 (diff) | |
| download | linux-fsl-qoriq-90c1dcb4c50cb1d9bc7985cffc264b0ab6787ed1.tar.xz | |
idr: Use local lock instead of preempt enable/disable
We need to protect the per cpu variable and prevent migration.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/idr.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/idr.h b/include/linux/idr.h index 871a213..267527b 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -92,10 +92,14 @@ void idr_init(struct idr *idp); * Each idr_preload() should be matched with an invocation of this * function. See idr_preload() for details. */ +#ifdef CONFIG_PREEMPT_RT_FULL +void idr_preload_end(void); +#else static inline void idr_preload_end(void) { preempt_enable(); } +#endif /** * idr_find - return pointer for given id |