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author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2018-05-04 17:32:45 +0300 |
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committer | Jens Axboe <axboe@kernel.dk> | 2018-05-08 00:26:36 +0300 |
commit | f3a1075e5fc3434f1b7af601180dd976b754ec0c (patch) | |
tree | 2863a95901ab2e0677373ef5b62ecde51b05d32b /net/rose | |
parent | f142f08bf7ecc41c3e71e05b765ea654047cf0c0 (diff) | |
download | linux-f3a1075e5fc3434f1b7af601180dd976b754ec0c.tar.xz |
block: don't disable interrupts during kmap_atomic()
bounce_copy_vec() 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.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'net/rose')
0 files changed, 0 insertions, 0 deletions