Consolidate asm/poll.h

These files are almost all the same.

This patch could be made even simpler if we don't mind POLLREMOVE turning
up in a few architectures that didn't have it previously (which should be
OK as POLLREMOVE is not used anywhere in the current tree).

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
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-sparc/poll.h b/include/asm-sparc/poll.h
index 26f13fb..091d3ad 100644
--- a/include/asm-sparc/poll.h
+++ b/include/asm-sparc/poll.h
@@ -1,24 +1,12 @@
 #ifndef __SPARC_POLL_H
 #define __SPARC_POLL_H
 
-#define POLLIN		  1
-#define POLLPRI		  2
-#define POLLOUT		  4
-#define POLLERR		  8
-#define POLLHUP		 16
-#define POLLNVAL	 32
-#define POLLRDNORM	 64
 #define POLLWRNORM	POLLOUT
-#define POLLRDBAND	128
 #define POLLWRBAND	256
 #define POLLMSG		512
 #define POLLREMOVE	1024
 #define POLLRDHUP       2048
 
-struct pollfd {
-	int fd;
-	short events;
-	short revents;
-};
+#include <asm-generic/poll.h>
 
 #endif