diff options
| author | Brian Gerst <brgerst@gmail.com> | 2009-01-19 00:38:57 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-01-19 00:38:57 +0900 |
| commit | 9eb912d1aa6b8106e06a73ea6702ec3dab0d6a1a (patch) | |
| tree | ed563ea82e5190894806c62d87a769400b08375a /arch/x86/kernel/tlb_32.c | |
| parent | 1b437c8c73a36daa471dd54a63c426d72af5723d (diff) | |
x86-64: Move TLB state from PDA to per-cpu and consolidate with 32-bit.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/x86/kernel/tlb_32.c')
| -rw-r--r-- | arch/x86/kernel/tlb_32.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/x86/kernel/tlb_32.c b/arch/x86/kernel/tlb_32.c index e65449d0f7d..abf0808d6fc 100644 --- a/arch/x86/kernel/tlb_32.c +++ b/arch/x86/kernel/tlb_32.c @@ -4,8 +4,8 @@ #include <asm/tlbflush.h> -DEFINE_PER_CPU(struct tlb_state, cpu_tlbstate) - ____cacheline_aligned = { &init_mm, 0, }; +DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate) + = { &init_mm, 0, }; /* must come after the send_IPI functions above for inlining */ #include <mach_ipi.h> @@ -231,14 +231,6 @@ void flush_tlb_all(void) on_each_cpu(do_flush_tlb_all, NULL, 1); } -void reset_lazy_tlbstate(void) -{ - int cpu = raw_smp_processor_id(); - - per_cpu(cpu_tlbstate, cpu).state = 0; - per_cpu(cpu_tlbstate, cpu).active_mm = &init_mm; -} - static int init_flush_cpumask(void) { alloc_cpumask_var(&flush_cpumask, GFP_KERNEL); |