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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/metag/include/asm/tlb.h |
Initial import
Diffstat (limited to 'arch/metag/include/asm/tlb.h')
-rw-r--r-- | arch/metag/include/asm/tlb.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/metag/include/asm/tlb.h b/arch/metag/include/asm/tlb.h new file mode 100644 index 000000000..048282f1c --- /dev/null +++ b/arch/metag/include/asm/tlb.h @@ -0,0 +1,36 @@ +#ifndef __ASM_METAG_TLB_H +#define __ASM_METAG_TLB_H + +#include <asm/cacheflush.h> +#include <asm/page.h> + +/* Note, read http://lkml.org/lkml/2004/1/15/6 */ + +#ifdef CONFIG_METAG_META12 + +#define tlb_start_vma(tlb, vma) \ + do { \ + if (!tlb->fullmm) \ + flush_cache_range(vma, vma->vm_start, vma->vm_end); \ + } while (0) + +#define tlb_end_vma(tlb, vma) \ + do { \ + if (!tlb->fullmm) \ + flush_tlb_range(vma, vma->vm_start, vma->vm_end); \ + } while (0) + + +#else + +#define tlb_start_vma(tlb, vma) do { } while (0) +#define tlb_end_vma(tlb, vma) do { } while (0) + +#endif + +#define __tlb_remove_tlb_entry(tlb, pte, addr) do { } while (0) +#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) + +#include <asm-generic/tlb.h> + +#endif |