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authorIngo Molnar <mingo@elte.hu>2008-12-26 09:20:22 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-26 09:21:13 +0100
commitbd8b96dfc216eebc72950a6c40da8d3eca8667df (patch)
tree188db833f3fcc72b9f4b498bf5f794a7df25aa22 /arch/x86/kernel/traps.c
parentc656d9ca48d3ef1a11449e892ce488ee0bb5a335 (diff)
x86: clean up comment style in arch/x86/kernel/traps.c
Impact: cleanup Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/traps.c')
-rw-r--r--arch/x86/kernel/traps.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index f5a640ba04b..dbfb8028992 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -292,8 +292,10 @@ dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code)
tsk->thread.error_code = error_code;
tsk->thread.trap_no = 8;
- /* This is always a kernel trap and never fixable (and thus must
- never return). */
+ /*
+ * This is always a kernel trap and never fixable (and thus must
+ * never return).
+ */
for (;;)
die(str, regs, error_code);
}
@@ -524,9 +526,11 @@ dotraplinkage void __kprobes do_int3(struct pt_regs *regs, long error_code)
}
#ifdef CONFIG_X86_64
-/* Help handler running on IST stack to switch back to user stack
- for scheduling or signal handling. The actual stack switch is done in
- entry.S */
+/*
+ * Help handler running on IST stack to switch back to user stack
+ * for scheduling or signal handling. The actual stack switch is done in
+ * entry.S
+ */
asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs)
{
struct pt_regs *regs = eregs;
@@ -536,8 +540,10 @@ asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs)
/* Exception from user space */
else if (user_mode(eregs))
regs = task_pt_regs(current);
- /* Exception from kernel and interrupts are enabled. Move to
- kernel process stack. */
+ /*
+ * Exception from kernel and interrupts are enabled. Move to
+ * kernel process stack.
+ */
else if (eregs->flags & X86_EFLAGS_IF)
regs = (struct pt_regs *)(eregs->sp -= sizeof(struct pt_regs));
if (eregs != regs)
@@ -707,8 +713,10 @@ void math_error(void __user *ip)
} else if (err & 0x020) { /* Precision */
info.si_code = FPE_FLTRES;
} else {
- /* If we're using IRQ 13, or supposedly even some trap 16
- implementations, it's possible we get a spurious trap... */
+ /*
+ * If we're using IRQ 13, or supposedly even some trap 16
+ * implementations, it's possible we get a spurious trap...
+ */
return; /* Spurious trap, no error */
}
force_sig_info(SIGFPE, &info, task);