mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

arm64/sme: Drop SYS_ from SMIDR_EL1 defines 

We currently have a non-standard SYS_ prefix in the constants generated
for SMIDR_EL1 bitfields. Drop this in preparation for automatic register
definition generation, no functional change.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220510161208.631259-4-broonie@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Mark Brown 2022-05-10 17:11:59 +01:00 committed by Catalin Marinas
parent 5b06dcfd9e
commit a6dab6cc0f
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm64/include/asm/el2_setup.h
View File

@ -171,7 +171,7 @@
msr_s SYS_SMCR_EL2, x1 // length for EL1.
mrs_s x1, SYS_SMIDR_EL1 // Priority mapping supported?
ubfx x1, x1, #SYS_SMIDR_EL1_SMPS_SHIFT, #1
ubfx x1, x1, #SMIDR_EL1_SMPS_SHIFT, #1
cbz x1, .Lskip_sme_\@
msr_s SYS_SMPRIMAP_EL2, xzr // Make all priorities equal

6
arch/arm64/include/asm/sysreg.h
View File

@ -467,9 +467,9 @@
#define SYS_SMIDR_EL1 sys_reg(3, 1, 0, 0, 6)
#define SYS_AIDR_EL1 sys_reg(3, 1, 0, 0, 7)
#define SYS_SMIDR_EL1_IMPLEMENTER_SHIFT 24
#define SYS_SMIDR_EL1_SMPS_SHIFT 15
#define SYS_SMIDR_EL1_AFFINITY_SHIFT 0
#define SMIDR_EL1_IMPLEMENTER_SHIFT 24
#define SMIDR_EL1_SMPS_SHIFT 15
#define SMIDR_EL1_AFFINITY_SHIFT 0
#define SYS_CSSELR_EL1 sys_reg(3, 2, 0, 0, 0)