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authorBrian Gerst <brgerst@gmail.com>2010-01-13 10:45:55 -0500
committerH. Peter Anvin <hpa@zytor.com>2010-01-13 09:23:15 -0800
commit3bef444797f7624f8fbd27f4e0334ce96a108725 (patch)
tree7489fdd232f1d678bc960bb25ffd7b13c1053f1c /arch/x86/kernel
parent2ca49b2fcf5813571663c3c4c894b78148c43690 (diff)
x86: Merge show_regs()
Using kernel_stack_pointer() allows 32-bit and 64-bit versions to be merged. This is more correct for 64-bit, since the old %rsp is always saved on the stack. Signed-off-by: Brian Gerst <brgerst@gmail.com> LKML-Reference: <1263397555-27695-1-git-send-email-brgerst@gmail.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/process.c7
-rw-r--r--arch/x86/kernel/process_32.c6
-rw-r--r--arch/x86/kernel/process_64.c6
3 files changed, 7 insertions, 12 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 98c2cdeb599..cf1e04b2ad6 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -92,6 +92,13 @@ void exit_thread(void)
}
}
+void show_regs(struct pt_regs *regs)
+{
+ show_registers(regs);
+ show_trace(NULL, regs, (unsigned long *)kernel_stack_pointer(regs),
+ regs->bp);
+}
+
void show_regs_common(void)
{
const char *board, *product;
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 9c517b5858f..fe6a34e42bd 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -174,12 +174,6 @@ void __show_regs(struct pt_regs *regs, int all)
d6, d7);
}
-void show_regs(struct pt_regs *regs)
-{
- show_registers(regs);
- show_trace(NULL, regs, &regs->sp, regs->bp);
-}
-
void release_thread(struct task_struct *dead_task)
{
BUG_ON(dead_task->mm);
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 52fbd0c6019..418f860880a 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -211,12 +211,6 @@ void __show_regs(struct pt_regs *regs, int all)
printk(KERN_INFO "DR3: %016lx DR6: %016lx DR7: %016lx\n", d3, d6, d7);
}
-void show_regs(struct pt_regs *regs)
-{
- show_registers(regs);
- show_trace(NULL, regs, (void *)(regs + 1), regs->bp);
-}
-
void release_thread(struct task_struct *dead_task)
{
if (dead_task->mm) {