cfg80211: Add support for HE

[carl9170fw.git] / include / linux / compiler.h

diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index f6f144449a78d8c3ff687d879f340b51bfe2dc08..e40d8aec3c45f5ab284e03156bdcab93f31e97b5 100644 (file)
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -17,16 +17,16 @@
 #ifndef __SHARED_COMPILER_H
 #define __SHARED_COMPILER_H
 
-#define __noinline     __attribute__((noinline))
 #define __noreturn     __attribute__((noreturn))
 #define __inline       __attribute__((always_inline))
 #define __hot          __attribute__((hot))
 #define __cold         __attribute__((cold))
-#define __unused       __attribute__((unused))
 #define __force                __attribute__((force))
-#define __section(s)   __attribute__((section("." # s)))
-#define __aligned(a)   __attribute__((aligned(a)))
-#define __packed       __attribute__((packed))
+#define __in_section(s)        __attribute__((section("." # s)))
+#define __visible      __attribute__((externally_visible))
+
+#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+
 
 #define BUILD_BUG_ON(condition)        ((void)sizeof(char[1 - 2*!!(condition)]))
 #define BUILD_BUG_ON_ZERO(e) (sizeof(char[1 - 2 * !!(e)]) - 1)
@@ -78,7 +78,7 @@
 
 #define container_of(ptr, type, member) ({                     \
        const typeof(((type *)0)->member) * __mptr = (ptr);     \
-       (type *)((char *)__mptr - offsetof(type, member)); })
+       (type *)(((unsigned long)__mptr - offsetof(type, member))); })
 
 #define MAX_ERRNO      4095
 
@@ -104,4 +104,11 @@ static inline long IS_ERR_OR_NULL(const void *ptr)
        return !ptr || IS_ERR_VALUE((unsigned long)ptr);
 }
 
+static inline unsigned int hweight8(unsigned int w)
+{
+        unsigned int res = w - ((w >> 1) & 0x55);
+        res = (res & 0x33) + ((res >> 2) & 0x33);
+        return (res + (res >> 4)) & 0x0F;
+}
+
 #endif /* __SHARED_COMPILER_H */