X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-ia64%2Fmca.h;h=9c5389b7e62375aae8515c5d74720d378b8adf48;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=ee97f7c2d462e350b7554454861ef35bd9d73e93;hpb=41689045f6a3cbe0550e1d34e9cc20d2e8c432ba;p=linux-2.6.git

diff --git a/include/asm-ia64/mca.h b/include/asm-ia64/mca.h
index ee97f7c2d..9c5389b7e 100644
--- a/include/asm-ia64/mca.h
+++ b/include/asm-ia64/mca.h
@@ -69,16 +69,14 @@ typedef struct ia64_mc_info_s {
  */
 
 struct ia64_sal_os_state {
-
-	/* SAL to OS */
+	/* SAL to OS, must be at offset 0 */
 	u64			os_gp;			/* GP of the os registered with the SAL, physical */
 	u64			pal_proc;		/* PAL_PROC entry point, physical */
 	u64			sal_proc;		/* SAL_PROC entry point, physical */
 	u64			rv_rc;			/* MCA - Rendezvous state, INIT - reason code */
 	u64			proc_state_param;	/* from R18 */
 	u64			monarch;		/* 1 for a monarch event, 0 for a slave */
-
-	/* common */
+	/* common, must follow SAL to OS */
 	u64			sal_ra;			/* Return address in SAL, physical */
 	u64			sal_gp;			/* GP of the SAL - physical */
 	pal_min_state_area_t	*pal_min_state;		/* from R17.  physical in asm, virtual in C */
@@ -100,8 +98,7 @@ struct ia64_sal_os_state {
 	u64			iipa;
 	u64			iim;
 	u64			iha;
-
-	/* OS to SAL */
+	/* OS to SAL, must follow common */
 	u64			os_status;		/* OS status to SAL, enum below */
 	u64			context;		/* 0 if return to same context
 							   1 if return to new context */