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authorMark Rutland <mark.rutland@arm.com>2018-07-11 15:56:38 +0200
committerWill Deacon <will.deacon@arm.com>2018-07-12 15:40:38 +0200
commit25be597ada0b49d2748ab520a78a28c1764d69e4 (patch)
treefdb4f3788e6877bc4fc75a8d786a578b4ed77f8b /arch/arm64/kernel/cpu_errata.c
parentarm64: move SCTLR_EL{1,2} assertions to <asm/sysreg.h> (diff)
downloadlinux-25be597ada0b49d2748ab520a78a28c1764d69e4.tar.xz
linux-25be597ada0b49d2748ab520a78a28c1764d69e4.zip
arm64: kill config_sctlr_el1()
Now that we have sysreg_clear_set(), we can consistently use this instead of config_sctlr_el1(). Signed-off-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Dave Martin <dave.martin@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Cc: James Morse <james.morse@arm.com> Cc: Will Deacon <will.deacon@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/kernel/cpu_errata.c')
-rw-r--r--arch/arm64/kernel/cpu_errata.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 94876ab071c7..dec10898d688 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -82,8 +82,7 @@ has_mismatched_cache_type(const struct arm64_cpu_capabilities *entry,
static void
cpu_enable_trap_ctr_access(const struct arm64_cpu_capabilities *__unused)
{
- /* Clear SCTLR_EL1.UCT */
- config_sctlr_el1(SCTLR_EL1_UCT, 0);
+ sysreg_clear_set(sctlr_el1, SCTLR_EL1_UCT, 0);
}
atomic_t arm64_el2_vector_last_slot = ATOMIC_INIT(-1);