diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/armv8/cache.S | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv8/cache.S b/arch/arm/cpu/armv8/cache.S index 249799c..4b3ee6e 100644 --- a/arch/arm/cpu/armv8/cache.S +++ b/arch/arm/cpu/armv8/cache.S @@ -31,9 +31,7 @@ ENTRY(__asm_flush_dcache_level) add x2, x2, #4 /* x2 <- log2(cache line size) */ mov x3, #0x3ff and x3, x3, x6, lsr #3 /* x3 <- max number of #ways */ - add w4, w3, w3 - sub w4, w4, 1 /* round up log2(#ways + 1) */ - clz w5, w4 /* bit position of #ways */ + clz w5, w3 /* bit position of #ways */ mov x4, #0x7fff and x4, x4, x6, lsr #13 /* x4 <- max number of #sets */ /* x12 <- cache level << 1 */ |