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(parent: f2906aa) | patch
No need of likely/unlikely on calls of check_copy_size()
authorAl Viro <viro@zeniv.linux.org.uk>
Mon, 6 Jun 2022 22:42:59 +0000 (18:42 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Tue, 7 Jun 2022 20:18:08 +0000 (16:18 -0400)
commit0e3c3b901c00364198d31482fa2552ccf2d5c899
tree183000d0206ce0fc5c925d1f23819988a853b63etree | snapshot
parentf2906aa863381afb0015a9eb7fefad885d4e5a56commit | diff
No need of likely/unlikely on calls of check_copy_size()

it's inline and unlikely() inside of it (including the implicit one
in WARN_ON_ONCE()) suffice to convince the compiler that getting
false from check_copy_size() is unlikely.

Spotted-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Christian Brauner (Microsoft) <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
arch/powerpc/include/asm/uaccess.h diff | blob | history
arch/s390/include/asm/uaccess.h diff | blob | history
include/linux/uaccess.h diff | blob | history
include/linux/uio.h diff | blob | history
Domain: System / Kernel;