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authorH. Peter Anvin <hpa@linux.intel.com>2012-11-28 19:50:27 (GMT)
committerH. Peter Anvin <hpa@linux.intel.com>2012-11-29 21:23:02 (GMT)
commit094ab1db7cb7833cd4c820acd868fc26acf3f08e (patch)
tree8f68b528df0673c9a2d98a72d7bca18ca8c5045c /arch/x86/kernel/cpu
parente5bb8ad862a97a0facc83f3b81731de919fec6ad (diff)
downloadlinux-094ab1db7cb7833cd4c820acd868fc26acf3f08e.tar.xz
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/cpu')
-rw-r--r--arch/x86/kernel/cpu/amd.c3
-rw-r--r--arch/x86/kernel/cpu/intel.c4
2 files changed, 0 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 1b7d165..a025d8c 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 198e019..fcaabd0 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" */