diff options
Diffstat (limited to 'include/asm-x86')
-rw-r--r-- | include/asm-x86/tlbflush_32.h | 7 | ||||
-rw-r--r-- | include/asm-x86/tlbflush_64.h | 9 |
2 files changed, 0 insertions, 16 deletions
diff --git a/include/asm-x86/tlbflush_32.h b/include/asm-x86/tlbflush_32.h index a50fa674148..2bd5b95e204 100644 --- a/include/asm-x86/tlbflush_32.h +++ b/include/asm-x86/tlbflush_32.h @@ -78,7 +78,6 @@ * - flush_tlb_page(vma, vmaddr) flushes one page * - flush_tlb_range(vma, start, end) flushes a range of pages * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages - * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables * - flush_tlb_others(cpumask, mm, va) flushes a TLBs on other cpus * * ..but the i386 has somewhat limited tlb flushing capabilities, @@ -166,10 +165,4 @@ static inline void flush_tlb_kernel_range(unsigned long start, flush_tlb_all(); } -static inline void flush_tlb_pgtables(struct mm_struct *mm, - unsigned long start, unsigned long end) -{ - /* i386 does not keep any page table caches in TLB */ -} - #endif /* _I386_TLBFLUSH_H */ diff --git a/include/asm-x86/tlbflush_64.h b/include/asm-x86/tlbflush_64.h index 888eb4abdd0..7731fd23d57 100644 --- a/include/asm-x86/tlbflush_64.h +++ b/include/asm-x86/tlbflush_64.h @@ -31,7 +31,6 @@ static inline void __flush_tlb_all(void) * - flush_tlb_page(vma, vmaddr) flushes one page * - flush_tlb_range(vma, start, end) flushes a range of pages * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages - * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables * * x86-64 can only flush individual pages or full VMs. For a range flush * we always do the full VM. Might be worth trying if for a small @@ -98,12 +97,4 @@ static inline void flush_tlb_kernel_range(unsigned long start, flush_tlb_all(); } -static inline void flush_tlb_pgtables(struct mm_struct *mm, - unsigned long start, unsigned long end) -{ - /* x86_64 does not keep any page table caches in a software TLB. - The CPUs do in their hardware TLBs, but they are handled - by the normal TLB flushing algorithms. */ -} - #endif /* _X8664_TLBFLUSH_H */ |