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platform_kernel-5.15
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[PATCH] sh: task_stack_page() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro 2006-01-12 01:05:45 -08:00 committed by Linus Torvalds
parent cafcfcaa60
commit 308a792f7c
2 changed files with 3 additions and 3 deletions
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2
arch/sh/kernel/process.c
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@ -270,7 +270,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
if (user_mode(regs)) { if (user_mode(regs)) {
childregs->regs[15] = usp; childregs->regs[15] = usp;
} else { } else {
childregs->regs[15] = (unsigned long)p->thread_info + THREAD_SIZE; childregs->regs[15] = (unsigned long)task_stack_page(p) + THREAD_SIZE;
} }
if (clone_flags & CLONE_SETTLS) { if (clone_flags & CLONE_SETTLS) {
childregs->gbr = childregs->regs[0]; childregs->gbr = childregs->regs[0];

4
include/asm-sh/ptrace.h
View File

@ -93,11 +93,11 @@ extern void show_regs(struct pt_regs *);
#ifdef CONFIG_SH_DSP #ifdef CONFIG_SH_DSP
#define task_pt_regs(task) \ #define task_pt_regs(task) \
((struct pt_regs *) ((unsigned long)(task)->thread_info + THREAD_SIZE \ ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
- sizeof(struct pt_dspregs) - sizeof(unsigned long)) - 1) - sizeof(struct pt_dspregs) - sizeof(unsigned long)) - 1)
#else #else
#define task_pt_regs(task) \ #define task_pt_regs(task) \
((struct pt_regs *) ((unsigned long)(task)->thread_info + THREAD_SIZE \ ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
- sizeof(unsigned long)) - 1) - sizeof(unsigned long)) - 1)
#endif #endif