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authorRussell King <rmk+kernel@armlinux.org.uk>2016-05-13 10:22:38 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2016-06-22 19:54:52 +0100
commite6a9dc6129d23cd3025e841c4e13a70910a37135 (patch)
treec640167a388bc12c4e82f6416becd61546c126c3 /arch/arm/include/asm/assembler.h
parent5745eef6b813194b4dd3e2aee1dd712d8512bf91 (diff)
ARM: introduce svc_pt_regs structure
Since the privileged mode pt_regs are an extended version of the saved userland pt_regs, introduce a new svc_pt_regs structure to describe this layout. Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/assembler.h')
-rw-r--r--arch/arm/include/asm/assembler.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 60d9c5471eb6..4eaea2173bf8 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -480,13 +480,13 @@ THUMB( orr \reg , \reg , #PSR_T_BIT )
.macro uaccess_save, tmp
#ifdef CONFIG_CPU_SW_DOMAIN_PAN
mrc p15, 0, \tmp, c3, c0, 0
- str \tmp, [sp, #PT_REGS_SIZE]
+ str \tmp, [sp, #SVC_DACR]
#endif
.endm
.macro uaccess_restore
#ifdef CONFIG_CPU_SW_DOMAIN_PAN
- ldr r0, [sp, #PT_REGS_SIZE]
+ ldr r0, [sp, #SVC_DACR]
mcr p15, 0, r0, c3, c0, 0
#endif
.endm