diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2013-01-09 09:33:09 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-10 00:19:00 (GMT) |
| commit | df39a2cb2bebc4ec91d13706528a3397fc357c26 (patch) | |
| tree | 7664d8167a023c1cd32d28029fabe319bdfca034 /mm/bounce.c | |
| parent | 973fa63162fb4aa8a1f5334bbed7b0e4fc8d0f51 (diff) | |
| download | linux-fsl-qoriq-df39a2cb2bebc4ec91d13706528a3397fc357c26.tar.xz | |
mm: bounce: Use local_irq_save_nort
kmap_atomic() is preemptible on RT.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'mm/bounce.c')
| -rw-r--r-- | mm/bounce.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/bounce.c b/mm/bounce.c index 5a7d58f..b09bb4e 100644 --- a/mm/bounce.c +++ b/mm/bounce.c @@ -51,11 +51,11 @@ static void bounce_copy_vec(struct bio_vec *to, unsigned char *vfrom) unsigned long flags; unsigned char *vto; - local_irq_save(flags); + local_irq_save_nort(flags); vto = kmap_atomic(to->bv_page); memcpy(vto + to->bv_offset, vfrom, to->bv_len); kunmap_atomic(vto); - local_irq_restore(flags); + local_irq_restore_nort(flags); } #else /* CONFIG_HIGHMEM */ |