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authorKeith Owens <kaos@sgi.com>2005-09-11 07:24:42 (GMT)
committerTony Luck <tony.luck@intel.com>2005-09-11 21:09:34 (GMT)
commit49a28cc8fd26f5317c47a9aeb2bdd1c33e21738e (patch)
treebc1706335af1a1bd22d1b2b4d072ef01e612e049
parent05f335ea04881ecb912b572c83e281a016149169 (diff)
downloadlinux-49a28cc8fd26f5317c47a9aeb2bdd1c33e21738e.tar.xz
[IA64] MCA/INIT: remove obsolete unwind code
Delete the special case unwind code that was only used by the old MCA/INIT handler. Signed-off-by: Keith Owens <kaos@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
-rw-r--r--arch/ia64/kernel/unwind.c22
-rw-r--r--include/asm-ia64/unwind.h7
2 files changed, 0 insertions, 29 deletions
diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c
index 3288be4..93d5a3b 100644
--- a/arch/ia64/kernel/unwind.c
+++ b/arch/ia64/kernel/unwind.c
@@ -2020,28 +2020,6 @@ init_frame_info (struct unw_frame_info *info, struct task_struct *t,
}
void
-unw_init_from_interruption (struct unw_frame_info *info, struct task_struct *t,
- struct pt_regs *pt, struct switch_stack *sw)
-{
- unsigned long sof;
-
- init_frame_info(info, t, sw, pt->r12);
- info->cfm_loc = &pt->cr_ifs;
- info->unat_loc = &pt->ar_unat;
- info->pfs_loc = &pt->ar_pfs;
- sof = *info->cfm_loc & 0x7f;
- info->bsp = (unsigned long) ia64_rse_skip_regs((unsigned long *) info->regstk.top, -sof);
- info->ip = pt->cr_iip + ia64_psr(pt)->ri;
- info->pt = (unsigned long) pt;
- UNW_DPRINT(3, "unwind.%s:\n"
- " bsp 0x%lx\n"
- " sof 0x%lx\n"
- " ip 0x%lx\n",
- __FUNCTION__, info->bsp, sof, info->ip);
- find_save_locs(info);
-}
-
-void
unw_init_frame_info (struct unw_frame_info *info, struct task_struct *t, struct switch_stack *sw)
{
unsigned long sol;
diff --git a/include/asm-ia64/unwind.h b/include/asm-ia64/unwind.h
index 61426ad..5df0276 100644
--- a/include/asm-ia64/unwind.h
+++ b/include/asm-ia64/unwind.h
@@ -114,13 +114,6 @@ extern void unw_remove_unwind_table (void *handle);
*/
extern void unw_init_from_blocked_task (struct unw_frame_info *info, struct task_struct *t);
-/*
- * Prepare to unwind from interruption. The pt-regs and switch-stack structures must have
- * be "adjacent" (no state modifications between pt-regs and switch-stack).
- */
-extern void unw_init_from_interruption (struct unw_frame_info *info, struct task_struct *t,
- struct pt_regs *pt, struct switch_stack *sw);
-
extern void unw_init_frame_info (struct unw_frame_info *info, struct task_struct *t,
struct switch_stack *sw);