From 094ab1db7cb7833cd4c820acd868fc26acf3f08e Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Wed, 28 Nov 2012 11:50:27 -0800 Subject: x86, 386 removal: Remove CONFIG_INVLPG All 486+ CPUs support INVLPG, so remove the fallback 386 support code. Signed-off-by: H. Peter Anvin Link: http://lkml.kernel.org/r/1354132230-21854-6-git-send-email-hpa@linux.intel.com --- arch/x86/mm/tlb.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'arch/x86/mm/tlb.c') diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 60f926cd8b0e..13a6b29e2e5d 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -104,7 +104,7 @@ static void flush_tlb_func(void *info) return; if (this_cpu_read(cpu_tlbstate.state) == TLBSTATE_OK) { - if (f->flush_end == TLB_FLUSH_ALL || !cpu_has_invlpg) + if (f->flush_end == TLB_FLUSH_ALL) local_flush_tlb(); else if (!f->flush_end) __flush_tlb_single(f->flush_start); @@ -337,10 +337,8 @@ static const struct file_operations fops_tlbflush = { static int __cpuinit create_tlb_flushall_shift(void) { - if (cpu_has_invlpg) { - debugfs_create_file("tlb_flushall_shift", S_IRUSR | S_IWUSR, - arch_debugfs_dir, NULL, &fops_tlbflush); - } + debugfs_create_file("tlb_flushall_shift", S_IRUSR | S_IWUSR, + arch_debugfs_dir, NULL, &fops_tlbflush); return 0; } late_initcall(create_tlb_flushall_shift); -- cgit v1.2.1