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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2018-08-17 15:44:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-17 16:20:27 -0700
commita10dcebacdb0cf6eb29c211e99cf190cd131a16a (patch)
treed85f53c3e3582e99406da0fee740c63d791971f1 /README
parentbed95c43c15eb6b1ccc5b09e5ae08cac726c456d (diff)
downloadlinux-a10dcebacdb0cf6eb29c211e99cf190cd131a16a.tar.bz2
fs/ntfs/aops.c: don't disable interrupts during kmap_atomic()
ntfs_end_buffer_async_read() disables interrupts around kmap_atomic(). This is a leftover from the old kmap_atomic() implementation which relied on fixed mapping slots, so the caller had to make sure that the same slot could not be reused from an interrupting context. kmap_atomic() was changed to dynamic slots long ago and commit 1ec9c5ddc17a ("include/linux/highmem.h: remove the second argument of k[un]map_atomic()") removed the slot assignements, but the callers were not checked for now redundant interrupt disabling. Remove the conditional interrupt disable. Link: http://lkml.kernel.org/r/20180611144913.gln5mklhqcrfsoom@linutronix.de Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Anton Altaparmakov <anton@tuxera.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions