diff options
| author | Borislav Petkov <bp@suse.de> | 2014-07-11 12:43:38 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-07-11 17:28:51 -0700 |
| commit | b08ee5f7e4135d64b8edd769367f8964a725122e (patch) | |
| tree | c23c93542548c4ef5da24ed60d3c5dc038b3b607 /arch/x86/kernel/acpi | |
| parent | 891715793f0451e5114d200be932ac14ce8521a3 (diff) | |
x86: Simplify __HAVE_ARCH_CMPXCHG tests
Both the 32-bit and 64-bit cmpxchg.h header define __HAVE_ARCH_CMPXCHG
and there's ifdeffery which checks it. But since both bitness define it,
we can just as well move it up to the main cmpxchg header and simpify a
bit of code in doing that.
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/20140711104338.GB17083@pd.tnic
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/acpi')
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 86281ffb96d6..a531f6564ed0 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -74,10 +74,6 @@ int acpi_fix_pin2_polarity __initdata; static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; #endif -#ifndef __HAVE_ARCH_CMPXCHG -#warning ACPI uses CMPXCHG, i486 and later hardware -#endif - /* -------------------------------------------------------------------------- Boot-time Configuration -------------------------------------------------------------------------- */ |