Update ia64 patch to 2.5.72-030619

[linux-flexiantxendom0-3.2.10.git] / arch / ia64 / kernel / entry.h

diff --git a/arch/ia64/kernel/entry.h b/arch/ia64/kernel/entry.h
index b7db225..32ecc49 100644 (file)
--- a/arch/ia64/kernel/entry.h
+++ b/arch/ia64/kernel/entry.h
@@ -4,8 +4,9 @@
  * Preserved registers that are shared between code in ivt.S and entry.S.  Be
  * careful not to step on these!
  */
-#define pKStk          p2      /* will leave_kernel return to kernel-stacks? */
-#define pUStk          p3      /* will leave_kernel return to user-stacks? */
+#define pLvSys         p1      /* set 1 if leave from syscall; otherwise, set 0*/
+#define pKStk          p2      /* will leave_{kernel,syscall} return to kernel-stacks? */
+#define pUStk          p3      /* will leave_{kernel,syscall} return to user-stacks? */
 #define pSys           p4      /* are we processing a (synchronous) system call? */
 #define pNonSys                p5      /* complement of pSys */
 
@@ -13,6 +14,7 @@
 #define SW(f)          (IA64_SWITCH_STACK_##f##_OFFSET)
 
 #define PT_REGS_SAVES(off)                     \
+       .unwabi 3, 'i';                         \
        .unwabi @svr4, 'i';                     \
        .fframe IA64_PT_REGS_SIZE+16+(off);     \
        .spillsp rp, PT(CR_IIP)+16+(off);       \