X-Git-Url: https://git.stricted.de/?a=blobdiff_plain;ds=sidebyside;f=arch%2Farm%2Fmm%2Ftlb-v7.S;h=39a008bfc3ffe0ac429c6b1a1a5e9c8ed54d7cb2;hb=6fa3eb70c07b7ce2061fd6602159ac2d45a7dc3d;hp=c2021139cb563fd14a74c327d453f3cf0cee183d;hpb=5419575e838cd2cd11a1b30449eb58decdf51f9f;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S index c2021139cb56..39a008bfc3ff 100644 --- a/arch/arm/mm/tlb-v7.S +++ b/arch/arm/mm/tlb-v7.S @@ -38,18 +38,24 @@ ENTRY(v7wbi_flush_user_tlb_range) dsb mov r0, r0, lsr #PAGE_SHIFT @ align address mov r1, r1, lsr #PAGE_SHIFT -#ifdef CONFIG_ARM_ERRATA_720789 - mov r3, #0 -#else asid r3, r3 @ mask ASID +#ifdef CONFIG_ARM_ERRATA_720789 + ALT_SMP(W(mov) r3, #0 ) + ALT_UP(W(nop) ) #endif orr r0, r3, r0, lsl #PAGE_SHIFT @ Create initial MVA mov r1, r1, lsl #PAGE_SHIFT 1: #ifdef CONFIG_ARM_ERRATA_720789 ALT_SMP(mcr p15, 0, r0, c8, c3, 3) @ TLB invalidate U MVA all ASID (shareable) +#ifdef CONFIG_ARM_ERRATA_831171 + ALT_SMP(mcr p15, 0, r0, c8, c3, 3) @ TLB invalidate U MVA all ASID (shareable) +#endif #else ALT_SMP(mcr p15, 0, r0, c8, c3, 1) @ TLB invalidate U MVA (shareable) +#ifdef CONFIG_ARM_ERRATA_831171 + ALT_SMP(mcr p15, 0, r0, c8, c3, 1) @ TLB invalidate U MVA (shareable) +#endif #endif ALT_UP(mcr p15, 0, r0, c8, c7, 1) @ TLB invalidate U MVA @@ -77,8 +83,14 @@ ENTRY(v7wbi_flush_kern_tlb_range) 1: #ifdef CONFIG_ARM_ERRATA_720789 ALT_SMP(mcr p15, 0, r0, c8, c3, 3) @ TLB invalidate U MVA all ASID (shareable) +#ifdef CONFIG_ARM_ERRATA_831171 + ALT_SMP(mcr p15, 0, r0, c8, c3, 3) @ TLB invalidate U MVA all ASID (shareable) +#endif #else ALT_SMP(mcr p15, 0, r0, c8, c3, 1) @ TLB invalidate U MVA (shareable) +#ifdef CONFIG_ARM_ERRATA_831171 + ALT_SMP(mcr p15, 0, r0, c8, c3, 1) @ TLB invalidate U MVA (shareable) +#endif #endif ALT_UP(mcr p15, 0, r0, c8, c7, 1) @ TLB invalidate U MVA add r0, r0, #PAGE_SZ