diff options
Diffstat (limited to 'arch/arm64/mm/proc-macros.S')
| -rw-r--r-- | arch/arm64/mm/proc-macros.S | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/arm64/mm/proc-macros.S b/arch/arm64/mm/proc-macros.S index 984edcda1850..d69dffffaa89 100644 --- a/arch/arm64/mm/proc-macros.S +++ b/arch/arm64/mm/proc-macros.S @@ -74,25 +74,3 @@ msr pmuserenr_el0, xzr // Disable PMU access from EL0 9000: .endm - -/* - * Macro to perform a data cache maintenance for the interval - * [kaddr, kaddr + size) - * - * op: operation passed to dc instruction - * domain: domain used in dsb instruciton - * kaddr: starting virtual address of the region - * size: size of the region - * Corrupts: kaddr, size, tmp1, tmp2 - */ - .macro dcache_by_line_op op, domain, kaddr, size, tmp1, tmp2 - dcache_line_size \tmp1, \tmp2 - add \size, \kaddr, \size - sub \tmp2, \tmp1, #1 - bic \kaddr, \kaddr, \tmp2 -9998: dc \op, \kaddr - add \kaddr, \kaddr, \tmp1 - cmp \kaddr, \size - b.lo 9998b - dsb \domain - .endm |