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(parent: bd79f94) | patch
asm-generic: optimize generic uaccess for 8-byte loads and stores
authorChristoph Hellwig <hch@lst.de>
Tue, 23 Apr 2019 16:38:09 +0000 (18:38 +0200)
committerArnd Bergmann <arnd@arndb.de>
Tue, 23 Apr 2019 19:51:41 +0000 (21:51 +0200)
commit6edd1dbace0e8529ed167e8a5f9da63c0cc763cc
tree157e43dccba6b1bd1a4c2bf3277c6b9d7359e850tree | snapshot
parentbd79f94758c011bdffd8d4afcfb578d169cb5e93commit | diff
asm-generic: optimize generic uaccess for 8-byte loads and stores

On 64-bit architectures we can also use the direct load/store trick for
8-byte values.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
include/asm-generic/uaccess.h diff | blob | history
Domain: System / Kernel;