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| author | Guo Ren <ren_guo@c-sky.com> | 2018-12-09 10:31:53 +0100 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2018-12-31 16:16:00 +0100 |
| commit | 17a68777bc883c8044c8b2d40aa112ff4e8a4fb1 (patch) | |
| tree | b8379a00026d6bd33bf6046b6296ebbee66e4e55 /arch/csky/include/asm | |
| parent | csky: optimize kernel panic print. (diff) | |
| download | linux-17a68777bc883c8044c8b2d40aa112ff4e8a4fb1.tar.xz linux-17a68777bc883c8044c8b2d40aa112ff4e8a4fb1.zip | |
csky: remove unused members in processor.h
Cleanup struct cpuinfo_csky and struct thread_struct, remove all esp0
related code. We could get pt_regs from sp and backtrace could use fp
in switch_stack.
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Diffstat (limited to 'arch/csky/include/asm')
| -rw-r--r-- | arch/csky/include/asm/processor.h | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h index 5ac3f3227294..8f454810514f 100644 --- a/arch/csky/include/asm/processor.h +++ b/arch/csky/include/asm/processor.h @@ -17,14 +17,7 @@ #endif struct cpuinfo_csky { - unsigned long udelay_val; unsigned long asid_cache; - /* - * Capability and feature descriptor structure for CSKY CPU - */ - unsigned long options; - unsigned int processor_id[4]; - unsigned int fpu_id; } __aligned(SMP_CACHE_BYTES); extern struct cpuinfo_csky cpu_data[]; @@ -50,11 +43,6 @@ extern struct cpuinfo_csky cpu_data[]; struct thread_struct { unsigned long ksp; /* kernel stack pointer */ unsigned long sr; /* saved status register */ - unsigned long esp0; /* points to SR of stack frame */ - - /* Other stuff associated with the thread. */ - unsigned long address; /* Last user fault */ - unsigned long error_code; /* FPU regs */ struct user_fp __aligned(16) user_fp; |