diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2008-01-30 13:31:02 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:31:02 +0100 |
| commit | faca62273b602ab482fb7d3d940dbf41ef08b00e (patch) | |
| tree | 913fb1c565a2b719b00ae4b745c38cc9b0ebf279 /arch/x86/kernel/process_64.c | |
| parent | 25149b62d3e6a3e737af39bd4a0b4e97de0811b7 (diff) | |
x86: use generic register name in the thread and tss structures
This changes size-specific register names (eip/rip, esp/rsp, etc.) to
generic names in the thread and tss structures.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/process_64.c')
| -rw-r--r-- | arch/x86/kernel/process_64.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index efbb1a2eab9..238193822e2 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -493,9 +493,9 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, if (sp == ~0UL) childregs->sp = (unsigned long)childregs; - p->thread.rsp = (unsigned long) childregs; - p->thread.rsp0 = (unsigned long) (childregs+1); - p->thread.userrsp = me->thread.userrsp; + p->thread.sp = (unsigned long) childregs; + p->thread.sp0 = (unsigned long) (childregs+1); + p->thread.usersp = me->thread.usersp; set_tsk_thread_flag(p, TIF_FORK); @@ -607,7 +607,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) /* * Reload esp0, LDT and the page table pointer: */ - tss->rsp0 = next->rsp0; + tss->sp0 = next->sp0; /* * Switch DS and ES. @@ -666,8 +666,8 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) /* * Switch the PDA and FPU contexts. */ - prev->userrsp = read_pda(oldrsp); - write_pda(oldrsp, next->userrsp); + prev->usersp = read_pda(oldrsp); + write_pda(oldrsp, next->usersp); write_pda(pcurrent, next_p); write_pda(kernelstack, @@ -769,9 +769,9 @@ unsigned long get_wchan(struct task_struct *p) if (!p || p == current || p->state==TASK_RUNNING) return 0; stack = (unsigned long)task_stack_page(p); - if (p->thread.rsp < stack || p->thread.rsp > stack+THREAD_SIZE) + if (p->thread.sp < stack || p->thread.sp > stack+THREAD_SIZE) return 0; - fp = *(u64 *)(p->thread.rsp); + fp = *(u64 *)(p->thread.sp); do { if (fp < (unsigned long)stack || fp > (unsigned long)stack+THREAD_SIZE) |