diff options
Diffstat (limited to 'arch/arm64/mm/cache.S')
| -rw-r--r-- | arch/arm64/mm/cache.S | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index ea605d94182f..5051b3c1a4f1 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -15,7 +15,7 @@ #include <asm/asm-uaccess.h> /* - * __flush_cache_range(start,end) [fixup] + * caches_clean_inval_pou_macro(start,end) [fixup] * * Ensure that the I and D caches are coherent within specified region. * This is typically used when code has been written to a memory region, @@ -25,7 +25,7 @@ * - end - virtual end address of region * - fixup - optional label to branch to on user fault */ -.macro __flush_cache_range, fixup +.macro caches_clean_inval_pou_macro, fixup alternative_if ARM64_HAS_CACHE_IDC dsb ishst b .Ldc_skip_\@ @@ -43,7 +43,7 @@ alternative_else_nop_endif .endm /* - * __flush_icache_range(start,end) + * caches_clean_inval_pou(start,end) * * Ensure that the I and D caches are coherent within specified region. * This is typically used when code has been written to a memory region, @@ -52,13 +52,13 @@ alternative_else_nop_endif * - start - virtual start address of region * - end - virtual end address of region */ -SYM_FUNC_START(__flush_icache_range) - __flush_cache_range +SYM_FUNC_START(caches_clean_inval_pou) + caches_clean_inval_pou_macro ret -SYM_FUNC_END(__flush_icache_range) +SYM_FUNC_END(caches_clean_inval_pou) /* - * __flush_cache_user_range(start,end) + * caches_clean_inval_user_pou(start,end) * * Ensure that the I and D caches are coherent within specified region. * This is typically used when code has been written to a memory region, @@ -67,10 +67,10 @@ SYM_FUNC_END(__flush_icache_range) * - start - virtual start address of region * - end - virtual end address of region */ -SYM_FUNC_START(__flush_cache_user_range) +SYM_FUNC_START(caches_clean_inval_user_pou) uaccess_ttbr0_enable x2, x3, x4 - __flush_cache_range 2f + caches_clean_inval_pou_macro 2f mov x0, xzr 1: uaccess_ttbr0_disable x1, x2 @@ -78,17 +78,17 @@ SYM_FUNC_START(__flush_cache_user_range) 2: mov x0, #-EFAULT b 1b -SYM_FUNC_END(__flush_cache_user_range) +SYM_FUNC_END(caches_clean_inval_user_pou) /* - * invalidate_icache_range(start,end) + * icache_inval_pou(start,end) * * Ensure that the I cache is invalid within specified region. * * - start - virtual start address of region * - end - virtual end address of region */ -SYM_FUNC_START(invalidate_icache_range) +SYM_FUNC_START(icache_inval_pou) alternative_if ARM64_HAS_CACHE_DIC isb ret @@ -96,10 +96,10 @@ alternative_else_nop_endif invalidate_icache_by_line x0, x1, x2, x3 ret -SYM_FUNC_END(invalidate_icache_range) +SYM_FUNC_END(icache_inval_pou) /* - * __flush_dcache_area(start, end) + * dcache_clean_inval_poc(start, end) * * Ensure that any D-cache lines for the interval [start, end) * are cleaned and invalidated to the PoC. @@ -107,13 +107,13 @@ SYM_FUNC_END(invalidate_icache_range) * - start - virtual start address of region * - end - virtual end address of region */ -SYM_FUNC_START_PI(__flush_dcache_area) +SYM_FUNC_START_PI(dcache_clean_inval_poc) dcache_by_line_op civac, sy, x0, x1, x2, x3 ret -SYM_FUNC_END_PI(__flush_dcache_area) +SYM_FUNC_END_PI(dcache_clean_inval_poc) /* - * __clean_dcache_area_pou(start, end) + * dcache_clean_pou(start, end) * * Ensure that any D-cache lines for the interval [start, end) * are cleaned to the PoU. @@ -121,17 +121,17 @@ SYM_FUNC_END_PI(__flush_dcache_area) * - start - virtual start address of region * - end - virtual end address of region */ -SYM_FUNC_START(__clean_dcache_area_pou) +SYM_FUNC_START(dcache_clean_pou) alternative_if ARM64_HAS_CACHE_IDC dsb ishst ret alternative_else_nop_endif dcache_by_line_op cvau, ish, x0, x1, x2, x3 ret -SYM_FUNC_END(__clean_dcache_area_pou) +SYM_FUNC_END(dcache_clean_pou) /* - * __inval_dcache_area(start, end) + * dcache_inval_poc(start, end) * * Ensure that any D-cache lines for the interval [start, end) * are invalidated. Any partial lines at the ends of the interval are @@ -141,7 +141,7 @@ SYM_FUNC_END(__clean_dcache_area_pou) * - end - kernel end address of region */ SYM_FUNC_START_LOCAL(__dma_inv_area) -SYM_FUNC_START_PI(__inval_dcache_area) +SYM_FUNC_START_PI(dcache_inval_poc) /* FALLTHROUGH */ /* @@ -166,11 +166,11 @@ SYM_FUNC_START_PI(__inval_dcache_area) b.lo 2b dsb sy ret -SYM_FUNC_END_PI(__inval_dcache_area) +SYM_FUNC_END_PI(dcache_inval_poc) SYM_FUNC_END(__dma_inv_area) /* - * __clean_dcache_area_poc(start, end) + * dcache_clean_poc(start, end) * * Ensure that any D-cache lines for the interval [start, end) * are cleaned to the PoC. @@ -179,7 +179,7 @@ SYM_FUNC_END(__dma_inv_area) * - end - virtual end address of region */ SYM_FUNC_START_LOCAL(__dma_clean_area) -SYM_FUNC_START_PI(__clean_dcache_area_poc) +SYM_FUNC_START_PI(dcache_clean_poc) /* FALLTHROUGH */ /* @@ -189,11 +189,11 @@ SYM_FUNC_START_PI(__clean_dcache_area_poc) */ dcache_by_line_op cvac, sy, x0, x1, x2, x3 ret -SYM_FUNC_END_PI(__clean_dcache_area_poc) +SYM_FUNC_END_PI(dcache_clean_poc) SYM_FUNC_END(__dma_clean_area) /* - * __clean_dcache_area_pop(start, end) + * dcache_clean_pop(start, end) * * Ensure that any D-cache lines for the interval [start, end) * are cleaned to the PoP. @@ -201,13 +201,13 @@ SYM_FUNC_END(__dma_clean_area) * - start - virtual start address of region * - end - virtual end address of region */ -SYM_FUNC_START_PI(__clean_dcache_area_pop) +SYM_FUNC_START_PI(dcache_clean_pop) alternative_if_not ARM64_HAS_DCPOP - b __clean_dcache_area_poc + b dcache_clean_poc alternative_else_nop_endif dcache_by_line_op cvap, sy, x0, x1, x2, x3 ret -SYM_FUNC_END_PI(__clean_dcache_area_pop) +SYM_FUNC_END_PI(dcache_clean_pop) /* * __dma_flush_area(start, size) |