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| author | Thomas Gleixner <tglx@linutronix.de> | 2014-04-10 00:19:47 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-10 00:19:47 (GMT) |
| commit | 0daa7bd247a2dc811a6ff3d211d4150f97a96200 (patch) | |
| tree | f1363b5adaad93a12753b96c1125e3d5e052891a /include | |
| parent | 24edfc10c27f9e772d160bc2b88ef6ab2d245766 (diff) | |
| download | linux-fsl-qoriq-0daa7bd247a2dc811a6ff3d211d4150f97a96200.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 |