define __poll_t, annotate constants

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/arch/blackfin/include/uapi/asm/poll.h b/arch/blackfin/include/uapi/asm/poll.h
index 8b094d43e9b72b134bb1844e503bb6a66555ca1b..961e49056b0a91e5a0ca628fe7a4ca10cc474b06 100644 (file)
--- a/arch/blackfin/include/uapi/asm/poll.h
+++ b/arch/blackfin/include/uapi/asm/poll.h
@@ -9,8 +9,8 @@
 #ifndef _UAPI__BFIN_POLL_H
 #define _UAPI__BFIN_POLL_H
 
-#define POLLWRNORM     4 /* POLLOUT */
-#define POLLWRBAND     256
+#define POLLWRNORM     (__force __poll_t)4 /* POLLOUT */
+#define POLLWRBAND     (__force __poll_t)256
 
 #include <asm-generic/poll.h>
 

diff --git a/arch/frv/include/uapi/asm/poll.h b/arch/frv/include/uapi/asm/poll.h
index 887b672883400d5d3a3aaafafe94908f0864b004..d7053ada7c69502f4344cdadca3ba00b4bfe8286 100644 (file)
--- a/arch/frv/include/uapi/asm/poll.h
+++ b/arch/frv/include/uapi/asm/poll.h
@@ -3,7 +3,7 @@
 #define _ASM_POLL_H
 
 #define POLLWRNORM     POLLOUT
-#define POLLWRBAND     256
+#define POLLWRBAND     (__force __poll_t)256
 
 #include <asm-generic/poll.h>
 

diff --git a/arch/m68k/include/uapi/asm/poll.h b/arch/m68k/include/uapi/asm/poll.h
index c3e3fcc15e1dc0874540ab58085ce5430df442a8..99314937fe5c7313aae0aadc987b2285468f7013 100644 (file)
--- a/arch/m68k/include/uapi/asm/poll.h
+++ b/arch/m68k/include/uapi/asm/poll.h
@@ -3,7 +3,7 @@
 #define __m68k_POLL_H
 
 #define POLLWRNORM     POLLOUT
-#define POLLWRBAND     256
+#define POLLWRBAND     (__force __poll_t)256
 
 #include <asm-generic/poll.h>
 

diff --git a/arch/mips/include/uapi/asm/poll.h b/arch/mips/include/uapi/asm/poll.h
index ad289d7b74340f174d22fd6703138b6354e9cdda..e937f8b1b00754fe90d44edb14a72e969b26aeb1 100644 (file)
--- a/arch/mips/include/uapi/asm/poll.h
+++ b/arch/mips/include/uapi/asm/poll.h
@@ -3,7 +3,7 @@
 #define __ASM_POLL_H
 
 #define POLLWRNORM     POLLOUT
-#define POLLWRBAND     0x0100
+#define POLLWRBAND     (__force __poll_t)0x0100
 
 #include <asm-generic/poll.h>
 

diff --git a/arch/sparc/include/uapi/asm/poll.h b/arch/sparc/include/uapi/asm/poll.h
index 72356c99912579666d30fcbb09f33479f327980d..595cb12df1f1ce93f30a3c114ecedbf9542aacf9 100644 (file)
--- a/arch/sparc/include/uapi/asm/poll.h
+++ b/arch/sparc/include/uapi/asm/poll.h
@@ -3,10 +3,10 @@
 #define __SPARC_POLL_H
 
 #define POLLWRNORM     POLLOUT
-#define POLLWRBAND     256
-#define POLLMSG                512
-#define POLLREMOVE     1024
-#define POLLRDHUP       2048
+#define POLLWRBAND     (__force __poll_t)256
+#define POLLMSG                (__force __poll_t)512
+#define POLLREMOVE     (__force __poll_t)1024
+#define POLLRDHUP       (__force __poll_t)2048
 
 #include <asm-generic/poll.h>
 

diff --git a/arch/xtensa/include/uapi/asm/poll.h b/arch/xtensa/include/uapi/asm/poll.h
index 4d249040b33d25a26ee4c211c051950f4ecf41f1..22bbc48b9f85db18194239abb896037eb7a7dbf8 100644 (file)
--- a/arch/xtensa/include/uapi/asm/poll.h
+++ b/arch/xtensa/include/uapi/asm/poll.h
@@ -13,8 +13,8 @@
 #define _XTENSA_POLL_H
 
 #define POLLWRNORM     POLLOUT
-#define POLLWRBAND     0x0100
-#define POLLREMOVE     0x0800
+#define POLLWRBAND     (__force __poll_t)0x0100
+#define POLLREMOVE     (__force __poll_t)0x0800
 
 #include <asm-generic/poll.h>
 

diff --git a/include/uapi/asm-generic/poll.h b/include/uapi/asm-generic/poll.h
index fefb3d2c3facfbb068ce7aff2d131b9458605138..8c0e9dd384b63f74de072c8389920d37bdca56f0 100644 (file)
--- a/include/uapi/asm-generic/poll.h
+++ b/include/uapi/asm-generic/poll.h
@@ -3,35 +3,35 @@
 #define __ASM_GENERIC_POLL_H
 
 /* These are specified by iBCS2 */
-#define POLLIN         0x0001
-#define POLLPRI                0x0002
-#define POLLOUT                0x0004
-#define POLLERR                0x0008
-#define POLLHUP                0x0010
-#define POLLNVAL       0x0020
+#define POLLIN         (__force __poll_t)0x0001
+#define POLLPRI                (__force __poll_t)0x0002
+#define POLLOUT                (__force __poll_t)0x0004
+#define POLLERR                (__force __poll_t)0x0008
+#define POLLHUP                (__force __poll_t)0x0010
+#define POLLNVAL       (__force __poll_t)0x0020
 
 /* The rest seem to be more-or-less nonstandard. Check them! */
-#define POLLRDNORM     0x0040
-#define POLLRDBAND     0x0080
+#define POLLRDNORM     (__force __poll_t)0x0040
+#define POLLRDBAND     (__force __poll_t)0x0080
 #ifndef POLLWRNORM
-#define POLLWRNORM     0x0100
+#define POLLWRNORM     (__force __poll_t)0x0100
 #endif
 #ifndef POLLWRBAND
-#define POLLWRBAND     0x0200
+#define POLLWRBAND     (__force __poll_t)0x0200
 #endif
 #ifndef POLLMSG
-#define POLLMSG                0x0400
+#define POLLMSG                (__force __poll_t)0x0400
 #endif
 #ifndef POLLREMOVE
-#define POLLREMOVE     0x1000
+#define POLLREMOVE     (__force __poll_t)0x1000
 #endif
 #ifndef POLLRDHUP
-#define POLLRDHUP       0x2000
+#define POLLRDHUP       (__force __poll_t)0x2000
 #endif
 
-#define POLLFREE       0x4000  /* currently only for epoll */
+#define POLLFREE       (__force __poll_t)0x4000        /* currently only for epoll */
 
-#define POLL_BUSY_LOOP 0x8000
+#define POLL_BUSY_LOOP (__force __poll_t)0x8000
 
 struct pollfd {
        int fd;

diff --git a/include/uapi/linux/types.h b/include/uapi/linux/types.h
index e3d1d0c78f3c3a1b325319fb76ed12d02a4d6888..cd4f0b897a4862224d445e22d67005165de90d5b 100644 (file)
--- a/include/uapi/linux/types.h
+++ b/include/uapi/linux/types.h
@@ -49,5 +49,11 @@ typedef __u32 __bitwise __wsum;
 #define __aligned_be64 __be64 __attribute__((aligned(8)))
 #define __aligned_le64 __le64 __attribute__((aligned(8)))
 
+#ifdef __CHECK_POLL
+typedef unsigned __bitwise __poll_t;
+#else
+typedef unsigned __poll_t;
+#endif
+
 #endif /*  __ASSEMBLY__ */
 #endif /* _UAPI_LINUX_TYPES_H */