summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2018-08-20 16:17:14 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-08-20 16:17:14 +0300
commit78303650e4cd873c6c4276c6fe3e768ff0b46d22 (patch)
tree962c9c7debae59ced3401c38d6894d620f68693b /tools
parent252df177113575a66fc505169a29221d7232eb1e (diff)
downloadlinux-78303650e4cd873c6c4276c6fe3e768ff0b46d22.tar.xz
tools arch: Update arch/x86/lib/memcpy_64.S copy used in 'perf bench mem memcpy'
To bring in the change made in this cset: Fixes: a7bea8308933 ("x86/asm/64: Use 32-bit XOR to zero registers") CC /tmp/build/perf/bench/mem-memcpy-x86-64-asm.o LD /tmp/build/perf/bench/perf-in.o LD /tmp/build/perf/perf-in.o LINK /tmp/build/perf/perf Silencing this perf build warning: Warning: Kernel ABI header at 'tools/arch/x86/lib/memcpy_64.S' differs from latest version at 'arch/x86/lib/memcpy_64.S' diff -u tools/arch/x86/lib/memcpy_64.S arch/x86/lib/memcpy_64.S Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jan Beulich <JBeulich@suse.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-sad22dudoz71qr3tsnlqtkia@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/arch/x86/lib/memcpy_64.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S
index 298ef1479240..3b24dc05251c 100644
--- a/tools/arch/x86/lib/memcpy_64.S
+++ b/tools/arch/x86/lib/memcpy_64.S
@@ -256,7 +256,7 @@ ENTRY(__memcpy_mcsafe)
/* Copy successful. Return zero */
.L_done_memcpy_trap:
- xorq %rax, %rax
+ xorl %eax, %eax
ret
ENDPROC(__memcpy_mcsafe)
EXPORT_SYMBOL_GPL(__memcpy_mcsafe)