diff options
Diffstat (limited to 'arch/arm/mm/tlb-v7.S')
| -rw-r--r-- | arch/arm/mm/tlb-v7.S | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S index f3f288a9546..53cd5b45467 100644 --- a/arch/arm/mm/tlb-v7.S +++ b/arch/arm/mm/tlb-v7.S @@ -13,6 +13,7 @@ */ #include <linux/init.h> #include <linux/linkage.h> +#include <asm/assembler.h> #include <asm/asm-offsets.h> #include <asm/page.h> #include <asm/tlbflush.h> @@ -41,20 +42,15 @@ ENTRY(v7wbi_flush_user_tlb_range) orr r0, r3, r0, lsl #PAGE_SHIFT @ Create initial MVA mov r1, r1, lsl #PAGE_SHIFT 1: -#ifdef CONFIG_SMP - mcr p15, 0, r0, c8, c3, 1 @ TLB invalidate U MVA (shareable) -#else - mcr p15, 0, r0, c8, c7, 1 @ TLB invalidate U MVA -#endif + ALT_SMP(mcr p15, 0, r0, c8, c3, 1) @ TLB invalidate U MVA (shareable) + ALT_UP(mcr p15, 0, r0, c8, c7, 1) @ TLB invalidate U MVA + add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b mov ip, #0 -#ifdef CONFIG_SMP - mcr p15, 0, ip, c7, c1, 6 @ flush BTAC/BTB Inner Shareable -#else - mcr p15, 0, ip, c7, c5, 6 @ flush BTAC/BTB -#endif + ALT_SMP(mcr p15, 0, ip, c7, c1, 6) @ flush BTAC/BTB Inner Shareable + ALT_UP(mcr p15, 0, ip, c7, c5, 6) @ flush BTAC/BTB dsb mov pc, lr ENDPROC(v7wbi_flush_user_tlb_range) @@ -74,20 +70,14 @@ ENTRY(v7wbi_flush_kern_tlb_range) mov r0, r0, lsl #PAGE_SHIFT mov r1, r1, lsl #PAGE_SHIFT 1: -#ifdef CONFIG_SMP - mcr p15, 0, r0, c8, c3, 1 @ TLB invalidate U MVA (shareable) -#else - mcr p15, 0, r0, c8, c7, 1 @ TLB invalidate U MVA -#endif + ALT_SMP(mcr p15, 0, r0, c8, c3, 1) @ TLB invalidate U MVA (shareable) + ALT_UP(mcr p15, 0, r0, c8, c7, 1) @ TLB invalidate U MVA add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b mov r2, #0 -#ifdef CONFIG_SMP - mcr p15, 0, r2, c7, c1, 6 @ flush BTAC/BTB Inner Shareable -#else - mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB -#endif + ALT_SMP(mcr p15, 0, r2, c7, c1, 6) @ flush BTAC/BTB Inner Shareable + ALT_UP(mcr p15, 0, r2, c7, c5, 6) @ flush BTAC/BTB dsb isb mov pc, lr @@ -99,5 +89,6 @@ ENDPROC(v7wbi_flush_kern_tlb_range) ENTRY(v7wbi_tlb_fns) .long v7wbi_flush_user_tlb_range .long v7wbi_flush_kern_tlb_range - .long v7wbi_tlb_flags + ALT_SMP(.long v7wbi_tlb_flags_smp) + ALT_UP(.long v7wbi_tlb_flags_up) .size v7wbi_tlb_fns, . - v7wbi_tlb_fns |