]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: f6263e8) | patch
compat: add a compat_need_64bit_alignment_fixup() helper
authorChristoph Hellwig <hch@lst.de>
Thu, 17 Sep 2020 07:41:58 +0000 (09:41 +0200)
committerAl Viro <viro@zeniv.linux.org.uk>
Thu, 17 Sep 2020 17:00:46 +0000 (13:00 -0400)
commit6d2fad890cca8b08ccad8fd8e8ecc036c0904183
treed0fee0cb3bc9bd021f293e3fc8ba46d63f237b32tree | snapshot
parentf6263e8dd5ba9659f33675a283e8bcb71b89cea1commit | diff
compat: add a compat_need_64bit_alignment_fixup() helper

Add a helper to check if the calling syscall needs a fixup for
non-natural 64-bit type alignment in the compat ABI.  This will only
return true for i386 syscalls on x86_64.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
arch/x86/include/asm/compat.h diff | blob | history
include/linux/compat.h diff | blob | history
Linux Kernel Source Tree.