asm-*/posix_types.h: scrub __GLIBC__

Some arches (like alpha and ia64) already have a clean posix_types.h header.
This brings all the others in line by removing all references to __GLIBC__
(and some undocumented __USE_ALL).

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Ulrich Drepper <drepper@redhat.com>
Cc: Roland McGrath <roland@redhat.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/asm-xtensa/posix_types.h b/include/asm-xtensa/posix_types.h
index 4ad77dd..43f9dd1 100644
--- a/include/asm-xtensa/posix_types.h
+++ b/include/asm-xtensa/posix_types.h
@@ -64,8 +64,7 @@
 
 #else /* __GNUC__ */
 
-#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \
-    || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0)
+#if defined(__KERNEL__)
 /* With GNU C, use inline functions instead so args are evaluated only once: */
 
 #undef __FD_SET
@@ -118,6 +117,6 @@
 	}
 }
 
-#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
+#endif /* defined(__KERNEL__) */
 #endif /* __GNUC__ */
 #endif /* _XTENSA_POSIX_TYPES_H */