From: Isaku Yamahata Date: Fri, 17 Oct 2008 02:17:43 +0000 (+0900) Subject: ia64/pv_ops: update native/inst.h to clobber predicate. X-Git-Tag: v2.6.28-rc1~64^2~1^2~30 X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=41a6ba09839cc5b114ea2c2c064b056e35cf93f1;p=linux-2.6-omap-h63xx.git ia64/pv_ops: update native/inst.h to clobber predicate. add CLOBBER_PRED() to clobber predicate register. Signed-off-by: Isaku Yamahata Signed-off-by: Tony Luck --- diff --git a/arch/ia64/include/asm/native/inst.h b/arch/ia64/include/asm/native/inst.h index c8efbf7b849..0a1026cca4f 100644 --- a/arch/ia64/include/asm/native/inst.h +++ b/arch/ia64/include/asm/native/inst.h @@ -36,8 +36,13 @@ ;; \ movl clob = PARAVIRT_POISON; \ ;; +# define CLOBBER_PRED(pred_clob) \ + ;; \ + cmp.eq pred_clob, p0 = r0, r0 \ + ;; #else -# define CLOBBER(clob) /* nothing */ +# define CLOBBER(clob) /* nothing */ +# define CLOBBER_PRED(pred_clob) /* nothing */ #endif #define MOV_FROM_IFA(reg) \ @@ -136,7 +141,8 @@ #define SSM_PSR_I(pred, pred_clob, clob) \ (pred) ssm psr.i \ - CLOBBER(clob) + CLOBBER(clob) \ + CLOBBER_PRED(pred_clob) #define RSM_PSR_I(pred, clob0, clob1) \ (pred) rsm psr.i \