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author | Thomas Gleixner <tglx@linutronix.de> | 2013-01-09 09:33:09 (GMT) |
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committer | Scott Wood <scottwood@freescale.com> | 2014-05-14 18:38:04 (GMT) |
commit | b4aebb2384e33c94d4c8ce501a9f5acac072bd8a (patch) | |
tree | 5afc56027e67bde1e36ee642fa4f0c073d395819 /mm | |
parent | e140bfa3a880aba70d6e04b54ae80805de86e41e (diff) | |
download | linux-fsl-qoriq-b4aebb2384e33c94d4c8ce501a9f5acac072bd8a.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')
-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 */ |