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authorAnshuman Khandual <anshuman.khandual@arm.com>2020-05-19 15:10:54 +0530
committerWill Deacon <will@kernel.org>2020-05-21 15:47:12 +0100
commit858b8a8039d001d0bae23ceb7227b322b451fb07 (patch)
tree9222d60cea8f9a867433c8ec9a3378296a2caa8a /arch/arm64/include/asm/cpu.h
parent14e270fa5c4cde8f6cc0240a2ab007b58a367f16 (diff)
arm64/cpuinfo: Add ID_MMFR4_EL1 into the cpuinfo_arm64 context
ID_MMFR4_EL1 has been missing in the CPU context (i.e cpuinfo_arm64). This just adds the register along with other required changes. Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Marc Zyngier <maz@kernel.org> Cc: Suzuki K Poulose <suzuki.poulose@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Suggested-by: Will Deacon <will@kernel.org> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Link: https://lore.kernel.org/r/1589881254-10082-18-git-send-email-anshuman.khandual@arm.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/cpu.h')
-rw-r--r--arch/arm64/include/asm/cpu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/cpu.h b/arch/arm64/include/asm/cpu.h
index e1f5ef437671..7faae6ff3ab4 100644
--- a/arch/arm64/include/asm/cpu.h
+++ b/arch/arm64/include/asm/cpu.h
@@ -45,6 +45,7 @@ struct cpuinfo_arm64 {
u32 reg_id_mmfr1;
u32 reg_id_mmfr2;
u32 reg_id_mmfr3;
+ u32 reg_id_mmfr4;
u32 reg_id_mmfr5;
u32 reg_id_pfr0;
u32 reg_id_pfr1;