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author | Hirokazu Takata <takata@linux-m32r.org> | 2008-11-28 02:46:48 +0900 |
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committer | Hirokazu Takata <takata@linux-m32r.org> | 2009-04-17 10:05:01 +0900 |
commit | fe4e719d82c4052751d2287de4bd18bd04e93685 (patch) | |
tree | 3a120e25626becf138f523a356422c0cdf9804c7 /include/asm-m32r/tlbflush.h | |
parent | 20d9207849d5abe60461841b3c3724f6e7c9d33e (diff) | |
download | kernel_goldelico_gta04-fe4e719d82c4052751d2287de4bd18bd04e93685.zip kernel_goldelico_gta04-fe4e719d82c4052751d2287de4bd18bd04e93685.tar.gz kernel_goldelico_gta04-fe4e719d82c4052751d2287de4bd18bd04e93685.tar.bz2 |
m32r: move include/asm-m32r headers to arch/m32r/include/asm
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Diffstat (limited to 'include/asm-m32r/tlbflush.h')
-rw-r--r-- | include/asm-m32r/tlbflush.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/include/asm-m32r/tlbflush.h b/include/asm-m32r/tlbflush.h deleted file mode 100644 index 0ef9530..0000000 --- a/include/asm-m32r/tlbflush.h +++ /dev/null @@ -1,97 +0,0 @@ -#ifndef _ASM_M32R_TLBFLUSH_H -#define _ASM_M32R_TLBFLUSH_H - -#include <asm/m32r.h> - -/* - * TLB flushing: - * - * - flush_tlb() flushes the current mm struct TLBs - * - flush_tlb_all() flushes all processes TLBs - * - flush_tlb_mm(mm) flushes the specified mm context TLB's - * - 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 - */ - -extern void local_flush_tlb_all(void); -extern void local_flush_tlb_mm(struct mm_struct *); -extern void local_flush_tlb_page(struct vm_area_struct *, unsigned long); -extern void local_flush_tlb_range(struct vm_area_struct *, unsigned long, - unsigned long); - -#ifndef CONFIG_SMP -#ifdef CONFIG_MMU -#define flush_tlb_all() local_flush_tlb_all() -#define flush_tlb_mm(mm) local_flush_tlb_mm(mm) -#define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page) -#define flush_tlb_range(vma, start, end) \ - local_flush_tlb_range(vma, start, end) -#define flush_tlb_kernel_range(start, end) local_flush_tlb_all() -#else /* CONFIG_MMU */ -#define flush_tlb_all() do { } while (0) -#define flush_tlb_mm(mm) do { } while (0) -#define flush_tlb_page(vma, vmaddr) do { } while (0) -#define flush_tlb_range(vma, start, end) do { } while (0) -#endif /* CONFIG_MMU */ -#else /* CONFIG_SMP */ -extern void smp_flush_tlb_all(void); -extern void smp_flush_tlb_mm(struct mm_struct *); -extern void smp_flush_tlb_page(struct vm_area_struct *, unsigned long); -extern void smp_flush_tlb_range(struct vm_area_struct *, unsigned long, - unsigned long); - -#define flush_tlb_all() smp_flush_tlb_all() -#define flush_tlb_mm(mm) smp_flush_tlb_mm(mm) -#define flush_tlb_page(vma, page) smp_flush_tlb_page(vma, page) -#define flush_tlb_range(vma, start, end) \ - smp_flush_tlb_range(vma, start, end) -#define flush_tlb_kernel_range(start, end) smp_flush_tlb_all() -#endif /* CONFIG_SMP */ - -static __inline__ void __flush_tlb_page(unsigned long page) -{ - unsigned int tmpreg0, tmpreg1, tmpreg2; - - __asm__ __volatile__ ( - "seth %0, #high(%4) \n\t" - "st %3, @(%5, %0) \n\t" - "ldi %1, #1 \n\t" - "st %1, @(%6, %0) \n\t" - "add3 %1, %0, %7 \n\t" - ".fillinsn \n" - "1: \n\t" - "ld %2, @(%6, %0) \n\t" - "bnez %2, 1b \n\t" - "ld %0, @%1+ \n\t" - "ld %1, @%1 \n\t" - "st %2, @+%0 \n\t" - "st %2, @+%1 \n\t" - : "=&r" (tmpreg0), "=&r" (tmpreg1), "=&r" (tmpreg2) - : "r" (page), "i" (MMU_REG_BASE), "i" (MSVA_offset), - "i" (MTOP_offset), "i" (MIDXI_offset) - : "memory" - ); -} - -static __inline__ void __flush_tlb_all(void) -{ - unsigned int tmpreg0, tmpreg1; - - __asm__ __volatile__ ( - "seth %0, #high(%2) \n\t" - "or3 %0, %0, #low(%2) \n\t" - "ldi %1, #0xc \n\t" - "st %1, @%0 \n\t" - ".fillinsn \n" - "1: \n\t" - "ld %1, @%0 \n\t" - "bnez %1, 1b \n\t" - : "=&r" (tmpreg0), "=&r" (tmpreg1) - : "i" (MTOP) : "memory" - ); -} - -extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); - -#endif /* _ASM_M32R_TLBFLUSH_H */ |