From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Sun, 6 Jun 2010 09:12:24 +0000 (+0200)
Subject: compat: update bitops.h and wireless.h
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f4cb13ab60d343059725e2bed95116b036cdd4fc;p=openwrt%2Fstaging%2Fblogic.git

compat: update bitops.h and wireless.h

copy files from linux-next next-20100604

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index b62de8c59dd4..679369be3210 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -12,6 +12,11 @@
 #endif
 #endif
 
+extern unsigned int __sw_hweight8(unsigned int w);
+extern unsigned int __sw_hweight16(unsigned int w);
+extern unsigned int __sw_hweight32(unsigned int w);
+extern unsigned long __sw_hweight64(__u64 w);
+
 /*
  * Include this here because some architectures need generic_ffs/fls in
  * scope
@@ -23,9 +28,6 @@
 	     (bit) < (size); \
 	     (bit) = find_next_bit((addr), (size), (bit) + 1))
 
-/* Temporary */
-#define for_each_bit(bit, addr, size) for_each_set_bit(bit, addr, size)
-
 static __inline__ int get_bitmask_order(unsigned int count)
 {
 	int order;
@@ -49,31 +51,6 @@ static inline unsigned long hweight_long(unsigned long w)
 	return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
 }
 
-/*
- * Clearly slow versions of the hweightN() functions, their benefit is
- * of course compile time evaluation of constant arguments.
- */
-#define HWEIGHT8(w)					\
-      (	BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) +	\
-	(!!((w) & (1ULL << 0))) +			\
-	(!!((w) & (1ULL << 1))) +			\
-	(!!((w) & (1ULL << 2))) +			\
-	(!!((w) & (1ULL << 3))) +			\
-	(!!((w) & (1ULL << 4))) +			\
-	(!!((w) & (1ULL << 5))) +			\
-	(!!((w) & (1ULL << 6))) +			\
-	(!!((w) & (1ULL << 7)))	)
-
-#define HWEIGHT16(w) (HWEIGHT8(w)  + HWEIGHT8((w) >> 8))
-#define HWEIGHT32(w) (HWEIGHT16(w) + HWEIGHT16((w) >> 16))
-#define HWEIGHT64(w) (HWEIGHT32(w) + HWEIGHT32((w) >> 32))
-
-/*
- * Type invariant version that simply casts things to the
- * largest type.
- */
-#define HWEIGHT(w)   HWEIGHT64((u64)(w))
-
 /**
  * rol32 - rotate a 32-bit value left
  * @word: value to rotate
diff --git a/include/linux/compat-2.6.35.h b/include/linux/compat-2.6.35.h
index 7091f7ccf0e7..b38d6deff4a1 100644
--- a/include/linux/compat-2.6.35.h
+++ b/include/linux/compat-2.6.35.h
@@ -13,9 +13,6 @@
 #define SHRT_MAX       ((s16)(USHRT_MAX>>1))
 #define SHRT_MIN       ((s16)(-SHRT_MAX - 1))
 
-#define IW_HANDLER(id, func)			\
-	[IW_IOCTL_IDX(id)] = func
-
 #define  SDIO_BUS_ECSI		0x20	/* Enable continuous SPI interrupt */
 #define  SDIO_BUS_SCSI		0x40	/* Support continuous SPI interrupt */
 
diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index 5b4c6c772a9b..e6827eedf18b 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -346,6 +346,8 @@
 #define SIOCIWFIRST	0x8B00
 #define SIOCIWLAST	SIOCIWLASTPRIV		/* 0x8BFF */
 #define IW_IOCTL_IDX(cmd)	((cmd) - SIOCIWFIRST)
+#define IW_HANDLER(id, func)			\
+	[IW_IOCTL_IDX(id)] = func
 
 /* Odd : get (world access), even : set (root access) */
 #define IW_IS_SET(cmd)	(!((cmd) & 0x1))
@@ -648,7 +650,7 @@
  * 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */
 #define IW_EVENT_CAPA_BASE(cmd)		((cmd >= SIOCIWFIRSTPRIV) ? \
 					 (cmd - SIOCIWFIRSTPRIV + 0x60) : \
-					 (cmd - SIOCSIWCOMMIT))
+					 (cmd - SIOCIWFIRST))
 #define IW_EVENT_CAPA_INDEX(cmd)	(IW_EVENT_CAPA_BASE(cmd) >> 5)
 #define IW_EVENT_CAPA_MASK(cmd)		(1 << (IW_EVENT_CAPA_BASE(cmd) & 0x1F))
 /* Event capability constants - event autogenerated by the kernel