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authorAl Viro <viro@zeniv.linux.org.uk>2017-07-02 22:05:03 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2017-11-27 16:19:52 -0500
commit8ced390c2b18364af35e3d3f080e06f8ea96be9a (patch)
tree189a80e3bbc1da8328cebe352b6d60aeb4b60568
parentd759be8953febb6e5b5376c7d9bbf568864c6e2d (diff)
downloadop-kernel-dev-8ced390c2b18364af35e3d3f080e06f8ea96be9a.zip
op-kernel-dev-8ced390c2b18364af35e3d3f080e06f8ea96be9a.tar.gz
define __poll_t, annotate constants
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--arch/blackfin/include/uapi/asm/poll.h4
-rw-r--r--arch/frv/include/uapi/asm/poll.h2
-rw-r--r--arch/m68k/include/uapi/asm/poll.h2
-rw-r--r--arch/mips/include/uapi/asm/poll.h2
-rw-r--r--arch/sparc/include/uapi/asm/poll.h8
-rw-r--r--arch/xtensa/include/uapi/asm/poll.h4
-rw-r--r--include/uapi/asm-generic/poll.h30
-rw-r--r--include/uapi/linux/types.h6
8 files changed, 32 insertions, 26 deletions
diff --git a/arch/blackfin/include/uapi/asm/poll.h b/arch/blackfin/include/uapi/asm/poll.h
index 8b094d4..961e490 100644
--- 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 887b672..d7053ad 100644
--- 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 c3e3fcc..9931493 100644
--- 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 ad289d7..e937f8b 100644
--- 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 72356c9..595cb12 100644
--- 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 4d24904..22bbc48 100644
--- 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 fefb3d2..8c0e9dd 100644
--- 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 e3d1d0c..cd4f0b8 100644
--- 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 */
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