diff options
| -rw-r--r-- | arch/arm64/kernel/alternative.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/kernel/alternative.c b/arch/arm64/kernel/alternative.c index d32d4ed5519b..9d84bd818f19 100644 --- a/arch/arm64/kernel/alternative.c +++ b/arch/arm64/kernel/alternative.c @@ -121,11 +121,11 @@ static noinstr void patch_alternative(struct alt_instr *alt, * accidentally call into the cache.S code, which is patched by us at * runtime. */ -static void clean_dcache_range_nopatch(u64 start, u64 end) +static noinstr void clean_dcache_range_nopatch(u64 start, u64 end) { u64 cur, d_size, ctr_el0; - ctr_el0 = read_sanitised_ftr_reg(SYS_CTR_EL0); + ctr_el0 = arm64_ftr_reg_ctrel0.sys_val; d_size = 4 << cpuid_feature_extract_unsigned_field(ctr_el0, CTR_EL0_DminLine_SHIFT); cur = start & ~(d_size - 1); |