summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2021-06-21 19:49:48 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-06-21 19:49:48 +0300
commita96bfed64c8986d6404e553f18203cae1f5ac7e6 (patch)
tree64147aaa297861ab2552a1c3807212ea0d229db8 /arch
parent13311e74253fe64329390df80bed3f07314ddd61 (diff)
parentdad7b9896a5dbac5da8275d5a6147c65c81fb5f2 (diff)
downloadlinux-a96bfed64c8986d6404e553f18203cae1f5ac7e6.tar.xz
Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM fix from Russell King: - fix gcc 10 compiler regression with cpu_init() * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 9081/1: fix gcc-10 thumb2-kernel regression
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/kernel/setup.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 1a5edf562e85..73ca7797b92f 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -545,9 +545,11 @@ void notrace cpu_init(void)
* In Thumb-2, msr with an immediate value is not allowed.
*/
#ifdef CONFIG_THUMB2_KERNEL
-#define PLC "r"
+#define PLC_l "l"
+#define PLC_r "r"
#else
-#define PLC "I"
+#define PLC_l "I"
+#define PLC_r "I"
#endif
/*
@@ -569,15 +571,15 @@ void notrace cpu_init(void)
"msr cpsr_c, %9"
:
: "r" (stk),
- PLC (PSR_F_BIT | PSR_I_BIT | IRQ_MODE),
+ PLC_r (PSR_F_BIT | PSR_I_BIT | IRQ_MODE),
"I" (offsetof(struct stack, irq[0])),
- PLC (PSR_F_BIT | PSR_I_BIT | ABT_MODE),
+ PLC_r (PSR_F_BIT | PSR_I_BIT | ABT_MODE),
"I" (offsetof(struct stack, abt[0])),
- PLC (PSR_F_BIT | PSR_I_BIT | UND_MODE),
+ PLC_r (PSR_F_BIT | PSR_I_BIT | UND_MODE),
"I" (offsetof(struct stack, und[0])),
- PLC (PSR_F_BIT | PSR_I_BIT | FIQ_MODE),
+ PLC_r (PSR_F_BIT | PSR_I_BIT | FIQ_MODE),
"I" (offsetof(struct stack, fiq[0])),
- PLC (PSR_F_BIT | PSR_I_BIT | SVC_MODE)
+ PLC_l (PSR_F_BIT | PSR_I_BIT | SVC_MODE)
: "r14");
#endif
}