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authorBorislav Petkov <bp@suse.de>2022-01-27 12:56:26 +0100
committerBorislav Petkov <bp@suse.de>2022-04-04 10:17:05 +0200
commitf8858b5eff30d1b2be15ef1ea6285964013b95e6 (patch)
treeeb4917bd7822c331e3b31a36756e6c326cffaa40 /arch/x86
parent76ea0025a214cdf0d2c204f4c21cbffa9fb57c32 (diff)
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x86/cpu: Remove "noclflush"
Not really needed anymore and there's clearcpuid=. Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20220127115626.14179-7-bp@alien8.de
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/cpu/common.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 5791f692d67e..7dd7604cf46a 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1870,14 +1870,6 @@ void identify_secondary_cpu(struct cpuinfo_x86 *c)
update_srbds_msr();
}
-static __init int setup_noclflush(char *arg)
-{
- setup_clear_cpu_cap(X86_FEATURE_CLFLUSH);
- setup_clear_cpu_cap(X86_FEATURE_CLFLUSHOPT);
- return 1;
-}
-__setup("noclflush", setup_noclflush);
-
void print_cpu_info(struct cpuinfo_x86 *c)
{
const char *vendor = NULL;