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arm64/sysreg: Remove duplicate definitions from asm/sysreg.h

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With the new-fangled generation of asm/sysreg-defs.h, some definitions
have ended up being duplicated between the two files.

Remove these duplicate definitions, and consolidate the naming for
GMID_EL1_BS_WIDTH.

Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Will Deacon 2022-12-01 17:31:12 +00:00
parent fa05772297
commit acb3f4bc21
2 changed files with 1 additions and 7 deletions
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6
arch/arm64/include/asm/sysreg.h
View File

@ -667,8 +667,6 @@
#define ID_AA64MMFR0_EL1_PARANGE_MAX ID_AA64MMFR0_EL1_PARANGE_48
#endif
#define ID_DFR1_EL1_MTPMU_SHIFT 0
#if defined(CONFIG_ARM64_4K_PAGES)
#define ID_AA64MMFR0_EL1_TGRAN_SHIFT ID_AA64MMFR0_EL1_TGRAN4_SHIFT
#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN
@ -719,10 +717,6 @@
#define SYS_RGSR_EL1_SEED_SHIFT 8
#define SYS_RGSR_EL1_SEED_MASK 0xffffUL
/* GMID_EL1 field definitions */
#define GMID_EL1_BS_SHIFT 0
#define GMID_EL1_BS_SIZE 4
/* TFSR{,E0}_EL1 bit definitions */
#define SYS_TFSR_EL1_TF0_SHIFT 0
#define SYS_TFSR_EL1_TF1_SHIFT 1

2
arch/arm64/lib/mte.S
View File

@ -18,7 +18,7 @@
*/
.macro multitag_transfer_size, reg, tmp
mrs_s \reg, SYS_GMID_EL1
ubfx \reg, \reg, #GMID_EL1_BS_SHIFT, #GMID_EL1_BS_SIZE
ubfx \reg, \reg, #GMID_EL1_BS_SHIFT, #GMID_EL1_BS_WIDTH
mov \tmp, #4
lsl \reg, \tmp, \reg
.endm