arm64: Rename cpuid_feature field extract routines
Now that we have a clear understanding of the sign of a feature,
rename the routines to reflect the sign, so that it is not misused.
The cpuid_feature_extract_field() now accepts a 'sign' parameter.
Signed-off-by: Suzuki K. Poulose <suzuki.poulose@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c
index 6b5783f..6c989f0 100644
--- a/arch/arm64/mm/context.c
+++ b/arch/arm64/mm/context.c
@@ -45,7 +45,7 @@
static u32 get_cpu_asid_bits(void)
{
u32 asid;
- int fld = cpuid_feature_extract_field(read_cpuid(SYS_ID_AA64MMFR0_EL1),
+ int fld = cpuid_feature_extract_unsigned_field(read_cpuid(SYS_ID_AA64MMFR0_EL1),
ID_AA64MMFR0_ASID_SHIFT);
switch (fld) {