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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-06 20:15:28 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-06 20:15:28 +0300 |
| commit | 2044513ffe4a9c18e6e2a64f048e05d8b62fa927 (patch) | |
| tree | 011f45466c3fd87a9efa4f4b57188297e7c24d93 /arch/csky/kernel/process.c | |
| parent | bbcf9cd1576752ebe8d618ad8c6500b7e262ffac (diff) | |
| parent | bdcd93ef9afb42a6051e472fa62c693b1f9edbd8 (diff) | |
| download | linux-2044513ffe4a9c18e6e2a64f048e05d8b62fa927.tar.xz | |
Merge tag 'csky-for-linus-5.9-rc1' of https://github.com/c-sky/csky-linux
Pull arch/csky updates from Guo Ren:
"New features:
- seccomp-filter
- err-injection
- top-down&random mmap-layout
- irq_work
- show_ipi
- context-tracking
Fixes & Optimizations:
- kprobe_on_ftrace
- optimize panic print"
* tag 'csky-for-linus-5.9-rc1' of https://github.com/c-sky/csky-linux:
csky: Add context tracking support
csky: Add arch_show_interrupts for IPI interrupts
csky: Add irq_work support
csky: Fixup warning by EXPORT_SYMBOL(kmap)
csky: Set CONFIG_NR_CPU 4 as default
csky: Use top-down mmap layout
csky: Optimize the trap processing flow
csky: Add support for function error injection
csky: Fixup kprobes handler couldn't change pc
csky: Fixup duplicated restore sp in RESTORE_REGS_FTRACE
csky: Add cpu feature register hint for smp
csky: Add SECCOMP_FILTER supported
csky: remove unusued thread_saved_pc and *_segments functions/macros
Diffstat (limited to 'arch/csky/kernel/process.c')
| -rw-r--r-- | arch/csky/kernel/process.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c index 28cfeaaf902a..f730869e21ee 100644 --- a/arch/csky/kernel/process.c +++ b/arch/csky/kernel/process.c @@ -30,16 +30,6 @@ asmlinkage void ret_from_kernel_thread(void); */ void flush_thread(void){} -/* - * Return saved PC from a blocked thread - */ -unsigned long thread_saved_pc(struct task_struct *tsk) -{ - struct switch_stack *sw = (struct switch_stack *)tsk->thread.sp; - - return sw->r15; -} - int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long kthread_arg, |