diff options
| author | Guo Ren <guoren@linux.alibaba.com> | 2020-05-13 17:16:26 +0800 |
|---|---|---|
| committer | Guo Ren <guoren@linux.alibaba.com> | 2020-05-13 17:55:06 +0800 |
| commit | 9e2ca15322acc5a0a697305e02af9ce5ac881f66 (patch) | |
| tree | 96ac36843530a82b31e32d36999e9f185d0d8586 /arch/csky/include/asm | |
| parent | 6633a5aa8eb6bda70eb3a9837efd28a67ccc6e0a (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.h | 2 |
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, \ } /* |