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ia64/kprobes: remove the unused ia64_get_bsp_cfm function

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lkml.kernel.org/r/20190812065524.19959-4-hch@lst.de
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Christoph Hellwig 2019-08-12 08:55:23 +02:00 committed by Tony Luck
parent 94707d90b7
commit d0d82d24cd
1 changed files with 0 additions and 26 deletions
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26
arch/ia64/kernel/kprobes.c
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@ -979,32 +979,6 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
return ret;
}
struct param_bsp_cfm {
unsigned long ip;
unsigned long *bsp;
unsigned long cfm;
};
static void ia64_get_bsp_cfm(struct unw_frame_info *info, void *arg)
{
unsigned long ip;
struct param_bsp_cfm *lp = arg;
do {
unw_get_ip(info, &ip);
if (ip == 0)
break;
if (ip == lp->ip) {
unw_get_bsp(info, (unsigned long*)&lp->bsp);
unw_get_cfm(info, (unsigned long*)&lp->cfm);
return;
}
} while (unw_unwind(info) >= 0);
lp->bsp = NULL;
lp->cfm = 0;
return;
}
unsigned long arch_deref_entry_point(void *entry)
{
return ((struct fnptr *)entry)->ip;