On Wed, Oct 22, 2008 at 12:00:14PM +0200, Alexander van Heukelum wrote:
> Make i386's die() equal to x86_64's version.
>
> Whitespace-only changes on x86_64, to make it equal to i386's
> version. (user_mode and user_mode_vm are equal on x86_64.)
>
> Signed-off-by: Alexander van Heukelum <[EMAIL PROTECTED]>
Acked-by: Neil Horman <[EMAIL PROTECTED]>
> ---
> arch/x86/kernel/dumpstack_32.c | 10 +++-------
> arch/x86/kernel/dumpstack_64.c | 6 +++++-
> 2 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c
> index e91ae34..f2046c5 100644
> --- a/arch/x86/kernel/dumpstack_32.c
> +++ b/arch/x86/kernel/dumpstack_32.c
> @@ -378,15 +378,11 @@ void die(const char *str, struct pt_regs *regs, long
> err)
> unsigned long flags = oops_begin();
> int sig = SIGSEGV;
>
> - if (die_nest_count < 3) {
> + if (!user_mode_vm(regs))
> report_bug(regs->ip, regs);
>
> - if (__die(str, regs, err))
> - sig = 0;
> - } else {
> - printk(KERN_EMERG "Recursive die() failure, output
> suppressed\n");
> - }
> -
> + if (__die(str, regs, err))
> + sig = 0;
> oops_end(flags, regs, sig);
> }
>
> diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
> index 831e1e1..28c67aa 100644
> --- a/arch/x86/kernel/dumpstack_64.c
> +++ b/arch/x86/kernel/dumpstack_64.c
> @@ -506,12 +506,16 @@ int __kprobes __die(const char *str, struct pt_regs
> *regs, long err)
> return 0;
> }
>
> +/*
> + * This is gone through when something in the kernel has done something bad
> + * and is about to be terminated:
> + */
> void die(const char *str, struct pt_regs *regs, long err)
> {
> unsigned long flags = oops_begin();
> int sig = SIGSEGV;
>
> - if (!user_mode(regs))
> + if (!user_mode_vm(regs))
> report_bug(regs->ip, regs);
>
> if (__die(str, regs, err))
> --
> 1.5.4.3
>
>
--
/****************************************************
* Neil Horman <[EMAIL PROTECTED]>
* Software Engineer, Red Hat
****************************************************/
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