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>
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 2771355..5749194 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -163,7 +163,7 @@
unsigned long dummy;
stack = &dummy;
if (task != current)
- stack = (unsigned long *)task->thread.esp;
+ stack = (unsigned long *)task->thread.sp;
}
#ifdef CONFIG_FRAME_POINTER
@@ -173,7 +173,7 @@
asm ("movl %%ebp, %0" : "=r" (bp) : );
} else {
/* bp is the last reg pushed by switch_to */
- bp = *(unsigned long *) task->thread.esp;
+ bp = *(unsigned long *) task->thread.sp;
}
}
#endif
@@ -253,7 +253,7 @@
if (sp == NULL) {
if (task)
- sp = (unsigned long*)task->thread.esp;
+ sp = (unsigned long*)task->thread.sp;
else
sp = (unsigned long *)&sp;
}