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Diffstat (limited to 'arch/sparc/include/uapi/asm/poll.h')
-rw-r--r--arch/sparc/include/uapi/asm/poll.h28
1 files changed, 24 insertions, 4 deletions
diff --git a/arch/sparc/include/uapi/asm/poll.h b/arch/sparc/include/uapi/asm/poll.h
index 72356c999125..2a81e79aa3ea 100644
--- a/arch/sparc/include/uapi/asm/poll.h
+++ b/arch/sparc/include/uapi/asm/poll.h
@@ -2,11 +2,31 @@
#ifndef __SPARC_POLL_H
#define __SPARC_POLL_H
+#ifndef __KERNEL__
#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
+#else
+#define __ARCH_HAS_MANGLED_POLL
+static inline __u16 mangle_poll(__poll_t val)
+{
+ __u16 v = (__force __u16)val;
+ /* bit 9 -> bit 8, bit 8 -> bit 2, bit 13 -> bit 11 */
+ return (v & ~0x300) | ((v & 0x200) >> 1) | ((v & 0x100) >> 6) |
+ ((v & 0x2000) >> 2);
+
+
+}
+
+static inline __poll_t demangle_poll(__u16 v)
+{
+ /* bit 8 -> bit 9, bit 2 -> bits 2 and 8 */
+ return (__force __poll_t)((v & ~0x100) | ((v & 0x100) << 1) |
+ ((v & 4) << 6) | ((v & 0x800) << 2));
+}
+#endif
#include <asm-generic/poll.h>