From: Keith Owens Date: Sun, 11 Sep 2005 07:24:42 +0000 (+1000) Subject: [IA64] MCA/INIT: remove obsolete unwind code X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=49a28cc8fd26f5317c47a9aeb2bdd1c33e21738e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [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 Signed-off-by: Tony Luck --- diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c index 3288be47bc75..93d5a3b41f69 100644 --- a/arch/ia64/kernel/unwind.c +++ b/arch/ia64/kernel/unwind.c @@ -2019,28 +2019,6 @@ init_frame_info (struct unw_frame_info *info, struct task_struct *t, STAT(unw.stat.api.init_time += ia64_get_itc() - start; local_irq_restore(flags)); } -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) { diff --git a/include/asm-ia64/unwind.h b/include/asm-ia64/unwind.h index 61426ad3ecdb..5df0276b0493 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);