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authorH. Peter Anvin <hpa@zytor.com>2008-01-30 13:30:56 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:30:56 +0100
commit65ea5b0349903585bfed9720fa06f5edb4f1cd25 (patch)
tree6c252228c34416b7e2077f23475de34500c2ab8a /arch/x86/mach-voyager
parent53756d3722172815f52272b28c6d5d5e9639adde (diff)
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x86: rename the struct pt_regs members for 32/64-bit consistency
We have a lot of code which differs only by the naming of specific members of structures that contain registers. In order to enable additional unifications, this patch drops the e- or r- size prefix from the register names in struct pt_regs, and drops the x- prefixes for segment registers on the 32-bit side. This patch also performs the equivalent renames in some additional places that might be candidates for unification in the future. 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/mach-voyager')
-rw-r--r--arch/x86/mach-voyager/voyager_smp.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index b472a2df0b7f..f2c13482acc0 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -526,7 +526,7 @@ static void __init do_boot_cpu(__u8 cpu)
* initial kernel stack. We need to alter this to give the
* booting CPU a new stack (taken from its idle process) */
extern struct {
- __u8 *esp;
+ __u8 *sp;
unsigned short ss;
} stack_start;
/* This is the format of the CPI IDT gate (in real mode) which
@@ -555,9 +555,9 @@ static void __init do_boot_cpu(__u8 cpu)
idle = fork_idle(cpu);
if (IS_ERR(idle))
panic("failed fork for CPU%d", cpu);
- idle->thread.eip = (unsigned long)start_secondary;
+ idle->thread.ip = (unsigned long)start_secondary;
/* init_tasks (in sched.c) is indexed logically */
- stack_start.esp = (void *)idle->thread.esp;
+ stack_start.sp = (void *)idle->thread.sp;
init_gdt(cpu);
per_cpu(current_task, cpu) = idle;
@@ -567,7 +567,7 @@ static void __init do_boot_cpu(__u8 cpu)
/* Note: Don't modify initial ss override */
VDEBUG(("VOYAGER SMP: Booting CPU%d at 0x%lx[%x:%x], stack %p\n", cpu,
(unsigned long)hijack_source.val, hijack_source.idt.Segment,
- hijack_source.idt.Offset, stack_start.esp));
+ hijack_source.idt.Offset, stack_start.sp));
/* init lowmem identity mapping */
clone_pgd_range(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS,
@@ -745,8 +745,8 @@ void __init initialize_secondary(void)
*/
asm volatile ("movl %0,%%esp\n\t"
- "jmp *%1"::"r" (current->thread.esp),
- "r"(current->thread.eip));
+ "jmp *%1"::"r" (current->thread.sp),
+ "r"(current->thread.ip));
}
/* handle a Voyager SYS_INT -- If we don't, the base board will