Skip to content
Commit 0f92433b authored by Daniel Axtens's avatar Daniel Axtens Committed by Michael Ellerman
Browse files

powerpc/signal64: Rewrite rt_sigreturn() to minimise uaccess switches



Add uaccess blocks and use the 'unsafe' versions of functions doing user
access where possible to reduce the number of times uaccess has to be
opened/closed.

Co-developed-by: default avatarChristopher M. Riedl <cmr@codefail.de>
Signed-off-by: default avatarDaniel Axtens <dja@axtens.net>
Signed-off-by: default avatarChristopher M. Riedl <cmr@codefail.de>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210227011259.11992-10-cmr@codefail.de
parent 96d7a4e0
Loading
Loading
Loading
Loading
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Please register or to comment