diff options
| author | H. Peter Anvin <hpa@linux.intel.com> | 2012-11-28 11:50:27 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2012-11-29 13:23:02 -0800 |
| commit | 094ab1db7cb7833cd4c820acd868fc26acf3f08e (patch) | |
| tree | 8f68b528df0673c9a2d98a72d7bca18ca8c5045c /arch/x86/kernel | |
| parent | e5bb8ad862a97a0facc83f3b81731de919fec6ad (diff) | |
x86, 386 removal: Remove CONFIG_INVLPG
All 486+ CPUs support INVLPG, so remove the fallback 386 support
code.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Link: http://lkml.kernel.org/r/1354132230-21854-6-git-send-email-hpa@linux.intel.com
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/cpu/amd.c | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/intel.c | 4 |
2 files changed, 0 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 1b7d1656a04..a025d8cc457 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -753,9 +753,6 @@ static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 *c, static void __cpuinit cpu_set_tlb_flushall_shift(struct cpuinfo_x86 *c) { - if (!cpu_has_invlpg) - return; - tlb_flushall_shift = 5; if (c->x86 <= 0x11) diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 198e019a531..fcaabd0432c 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -612,10 +612,6 @@ static void __cpuinit intel_tlb_lookup(const unsigned char desc) static void __cpuinit intel_tlb_flushall_shift_set(struct cpuinfo_x86 *c) { - if (!cpu_has_invlpg) { - tlb_flushall_shift = -1; - return; - } switch ((c->x86 << 8) + c->x86_model) { case 0x60f: /* original 65 nm celeron/pentium/core2/xeon, "Merom"/"Conroe" */ case 0x616: /* single-core 65 nm celeron/core2solo "Merom-L"/"Conroe-L" */ |