diff options
| author | Guo Ren <ren_guo@c-sky.com> | 2018-12-09 17:31:53 +0800 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2018-12-31 23:16:00 +0800 |
| commit | 17a68777bc883c8044c8b2d40aa112ff4e8a4fb1 (patch) | |
| tree | b8379a00026d6bd33bf6046b6296ebbee66e4e55 /arch/csky/kernel/traps.c | |
| parent | 8f4f1639a19db231e4579612dbc6d147e8d07ffd (diff) | |
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/kernel/traps.c')
| -rw-r--r-- | arch/csky/kernel/traps.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/csky/kernel/traps.c b/arch/csky/kernel/traps.c index a8368ed43517..f487a9b996ae 100644 --- a/arch/csky/kernel/traps.c +++ b/arch/csky/kernel/traps.c @@ -106,7 +106,6 @@ void buserr(struct pt_regs *regs) pr_err("User mode Bus Error\n"); show_regs(regs); - current->thread.esp0 = (unsigned long) regs; force_sig_fault(SIGSEGV, 0, (void __user *)regs->pc, current); } @@ -162,8 +161,3 @@ asmlinkage void trap_c(struct pt_regs *regs) } send_sig(sig, current, 0); } - -asmlinkage void set_esp0(unsigned long ssp) -{ - current->thread.esp0 = ssp; -} |