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| author |   Guo Ren <ren_guo@c-sky.com> | 2019-01-24 22:43:58 +0800 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2019-02-13 09:48:14 +0800 |
| commit | 0f231dcfc664aaafa75a006ee10e55f3ae0c9b3c (patch) | |
| tree | 8a88759271de6d6b727dca73c92bc5df351466a6 /arch | |
| parent | csky: Fixup wrong pt_regs size (diff) | |
| download | linux-dev-0f231dcfc664aaafa75a006ee10e55f3ae0c9b3c.tar.xz linux-dev-0f231dcfc664aaafa75a006ee10e55f3ae0c9b3c.zip | |
csky: coding convention: Use task_stack_page
Use task_stack_page instead of p->stack to get stack. Follow the coding
convention style. Also for init_stack, the same with other archs.
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/csky/include/asm/processor.h | 4 | ||||
| -rw-r--r-- | arch/csky/kernel/smp.c | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h index 8f454810514f..21e0bd5293dd 100644 --- a/arch/csky/include/asm/processor.h +++ b/arch/csky/include/asm/processor.h @@ -49,7 +49,7 @@ struct thread_struct { }; #define INIT_THREAD { \ - .ksp = (unsigned long) init_thread_union.stack + THREAD_SIZE, \ + .ksp = sizeof(init_stack) + (unsigned long) &init_stack, \ .sr = DEFAULT_PSR_VALUE, \ } @@ -95,7 +95,7 @@ unsigned long get_wchan(struct task_struct *p); #define KSTK_ESP(tsk) (task_pt_regs(tsk)->usp) #define task_pt_regs(p) \ - ((struct pt_regs *)(THREAD_SIZE + p->stack) - 1) + ((struct pt_regs *)(THREAD_SIZE + task_stack_page(p)) - 1) #define cpu_relax() barrier() diff --git a/arch/csky/kernel/smp.c b/arch/csky/kernel/smp.c index ddc4dd79f282..b07a534b3062 100644 --- a/arch/csky/kernel/smp.c +++ b/arch/csky/kernel/smp.c @@ -160,7 +160,8 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle) { unsigned long mask = 1 << cpu; - secondary_stack = (unsigned int)tidle->stack + THREAD_SIZE - 8; + secondary_stack = + (unsigned int) task_stack_page(tidle) + THREAD_SIZE - 8; secondary_hint = mfcr("cr31"); secondary_ccr = mfcr("cr18"); |