Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[linux-2.6-omap-h63xx.git] / arch / ia64 / kernel / jprobes.S

diff --git a/arch/ia64/kernel/jprobes.S b/arch/ia64/kernel/jprobes.S
index 2323377e36950ee236a662bcddada08c2f423d45..5cd6226f44f291c2a9a4fd2fa42374148fc65ab9 100644 (file)
--- a/arch/ia64/kernel/jprobes.S
+++ b/arch/ia64/kernel/jprobes.S
@@ -60,3 +60,30 @@ END(jprobe_break)
 GLOBAL_ENTRY(jprobe_inst_return)
        br.call.sptk.many b0=jprobe_break
 END(jprobe_inst_return)
+
+GLOBAL_ENTRY(invalidate_stacked_regs)
+       movl r16=invalidate_restore_cfm
+       ;;
+       mov b6=r16
+       ;;
+       br.ret.sptk.many b6
+       ;;
+invalidate_restore_cfm:
+       mov r16=ar.rsc
+       ;;
+       mov ar.rsc=r0
+       ;;
+       loadrs
+       ;;
+       mov ar.rsc=r16
+       ;;
+       br.cond.sptk.many rp
+END(invalidate_stacked_regs)
+
+GLOBAL_ENTRY(flush_register_stack)
+       // flush dirty regs to backing store (must be first in insn group)
+       flushrs
+       ;;
+       br.ret.sptk.many rp
+END(flush_register_stack)
+