]> www.infradead.org Git - linux-platform-drivers-x86.git/commit
projects / linux-platform-drivers-x86.git / commit
summary | shortlog | log | commit | commitdiff | tree
(parent: f1cf4f9) | patch
signal: Add unsafe_put_compat_sigset()
authorChristophe Leroy <christophe.leroy@csgroup.eu>
Tue, 18 Aug 2020 17:19:32 +0000 (17:19 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 3 Dec 2020 14:01:14 +0000 (01:01 +1100)
commit14026b94ccfe626e512bc9fa01e0e72ee75c7a98
tree99ff430b4360c923d38d322fded53963e2374a99tree
parentf1cf4f93de2ff66313a091320d7683735816a0bccommit | diff
signal: Add unsafe_put_compat_sigset()

Implement 'unsafe' version of put_compat_sigset()

For the bigendian, use unsafe_put_user() directly
to avoid intermediate copy through the stack.

For the littleendian, use a straight unsafe_copy_to_user().

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/537c7082ee309a0bb9c67a50c5d9dd929aedb82d.1597770847.git.christophe.leroy@csgroup.eu
include/linux/compat.h diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.