diff options
author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2019-10-18 13:23:16 +0200 |
---|---|---|
committer | Vasily Gorbik <gor@linux.ibm.com> | 2019-10-31 17:20:51 +0100 |
commit | cceb018377a123dd77d3239bbdbfbdf50f0d6a71 (patch) | |
tree | d3d2e8b4e82124d4f0107fe36685250169898025 /drivers/s390 | |
parent | s390/bug: make use of asm_inline (diff) | |
download | linux-cceb018377a123dd77d3239bbdbfbdf50f0d6a71.tar.xz linux-cceb018377a123dd77d3239bbdbfbdf50f0d6a71.zip |
s390/alternatives: make use of asm_inline
This is the s390 version of commit 40576e5e63ea ("x86: alternative.h:
use asm_inline for all alternative variants").
See commit eb111869301e ("compiler-types.h: add asm_inline
definition") for more details.
With this change the compiler will not generate many out-of-line
versions for the three instruction sized arch_spin_unlock() function
anymore. Due to this gcc seems to change a lot of other inline
decisions which results in a net 6k text size growth according to
bloat-o-meter (gcc 9.2 with defconfig).
But that's still better than having many out-of-line versions of
arch_spin_unlock().
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'drivers/s390')
0 files changed, 0 insertions, 0 deletions