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authorSebastian Andrzej Siewior <[email protected]>2018-05-04 16:32:45 +0200
committerJens Axboe <[email protected]>2018-05-07 15:26:36 -0600
commitf3a1075e5fc3434f1b7af601180dd976b754ec0c (patch)
tree2863a95901ab2e0677373ef5b62ecde51b05d32b /tools/perf/scripts/python
parentf142f08bf7ecc41c3e71e05b765ea654047cf0c0 (diff)
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 <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions