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authorGuo Ren <guoren@linux.alibaba.com>2020-05-13 17:16:26 +0800
committerGuo Ren <guoren@linux.alibaba.com>2020-05-13 17:55:06 +0800
commit9e2ca15322acc5a0a697305e02af9ce5ac881f66 (patch)
tree96ac36843530a82b31e32d36999e9f185d0d8586 /arch/csky/include/asm
parent6633a5aa8eb6bda70eb3a9837efd28a67ccc6e0a (diff)
csky: Fixup remove unnecessary save/restore PSR code
All processes' PSR could success from SETUP_MMU, so need set it in INIT_THREAD again. And use a3 instead of r7 in __switch_to for code convention. Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Diffstat (limited to 'arch/csky/include/asm')
-rw-r--r--arch/csky/include/asm/processor.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h
index c6bcd7f7c720..79eaaaed3d23 100644
--- a/arch/csky/include/asm/processor.h
+++ b/arch/csky/include/asm/processor.h
@@ -42,7 +42,6 @@ extern struct cpuinfo_csky cpu_data[];
struct thread_struct {
unsigned long ksp; /* kernel stack pointer */
- unsigned long sr; /* saved status register */
unsigned long trap_no; /* saved status register */
/* FPU regs */
@@ -51,7 +50,6 @@ struct thread_struct {
#define INIT_THREAD { \
.ksp = sizeof(init_stack) + (unsigned long) &init_stack, \
- .sr = DEFAULT_PSR_VALUE, \
}
/*