File 0038-S390-Use-hwcap-instead-of-dl_hwcap-in-ifunc-resolver.patch of Package glibc.20354

2018-12-18  Stefan Liebler  <stli@linux.ibm.com>

	* sysdeps/s390/multiarch/ifunc-resolve.h
	(s390_libc_ifunc_init, s390_libc_ifunc,
	s390_vx_libc_ifunc2_redirected): Use hwcap instead of dl_hwcap.

Index: glibc-2.22/sysdeps/s390/multiarch/ifunc-resolve.h
===================================================================
--- glibc-2.22.orig/sysdeps/s390/multiarch/ifunc-resolve.h
+++ glibc-2.22/sysdeps/s390/multiarch/ifunc-resolve.h
@@ -43,9 +43,9 @@
 
 #define s390_libc_ifunc_init()						\
   unsigned long long stfle_bits = 0ULL;					\
-  if (__glibc_likely((dl_hwcap & HWCAP_S390_STFLE)			\
-		     && (dl_hwcap & HWCAP_S390_ZARCH)			\
-		     && (dl_hwcap & HWCAP_S390_HIGH_GPRS)))		\
+  if (__glibc_likely ((hwcap & HWCAP_S390_STFLE)			\
+		      && (hwcap & HWCAP_S390_ZARCH)			\
+		      && (hwcap & HWCAP_S390_HIGH_GPRS)))		\
     {									\
       S390_STORE_STFLE (stfle_bits);					\
     }
@@ -62,7 +62,7 @@
 	   : __glibc_likely (S390_IS_Z10 (stfle_bits))			\
 	     ? RESOLVERFUNC##_z10					\
 	     : RESOLVERFUNC##_default,					\
-	   unsigned long int dl_hwcap, s390_libc_ifunc_init);
+	   unsigned long int hwcap, s390_libc_ifunc_init);
 
 #define s390_vx_libc_ifunc(FUNC)		\
   s390_vx_libc_ifunc2_redirected(FUNC, FUNC, FUNC)
@@ -80,10 +80,10 @@
   extern __typeof (TYPE_FUNC) RESOLVERFUNC##_vx attribute_hidden;	\
   extern __typeof (TYPE_FUNC) RESOLVERFUNC##_c attribute_hidden;	\
   __ifunc (TYPE_FUNC, FUNC,						\
-	   (dl_hwcap & HWCAP_S390_VX)					\
+	   (hwcap & HWCAP_S390_VX)					\
 	   ? RESOLVERFUNC##_vx						\
 	   : RESOLVERFUNC##_c,						\
-	   unsigned long int dl_hwcap, s390_vx_libc_ifunc_init);
+	   unsigned long int hwcap, s390_vx_libc_ifunc_init);
 
 /* Helper / base  macros for indirect function symbols
    (See include/libc-symbols in upstream glibc).  */