From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Fri, 10 Jun 2016 05:30:17 -0300
Subject: Linux-libre 4.6.2-gnu

---
 include/uapi/linux/swab.h | 34 ++++++++++++++++++++--------------
 1 file changed, 20 insertions(+), 14 deletions(-)

(limited to 'include/uapi/linux/swab.h')

diff --git a/include/uapi/linux/swab.h b/include/uapi/linux/swab.h
index 0e011eb91..8f3a8f606 100644
--- a/include/uapi/linux/swab.h
+++ b/include/uapi/linux/swab.h
@@ -45,9 +45,7 @@
 
 static inline __attribute_const__ __u16 __fswab16(__u16 val)
 {
-#ifdef __HAVE_BUILTIN_BSWAP16__
-	return __builtin_bswap16(val);
-#elif defined (__arch_swab16)
+#if defined (__arch_swab16)
 	return __arch_swab16(val);
 #else
 	return ___constant_swab16(val);
@@ -56,9 +54,7 @@ static inline __attribute_const__ __u16 __fswab16(__u16 val)
 
 static inline __attribute_const__ __u32 __fswab32(__u32 val)
 {
-#ifdef __HAVE_BUILTIN_BSWAP32__
-	return __builtin_bswap32(val);
-#elif defined(__arch_swab32)
+#if defined(__arch_swab32)
 	return __arch_swab32(val);
 #else
 	return ___constant_swab32(val);
@@ -67,9 +63,7 @@ static inline __attribute_const__ __u32 __fswab32(__u32 val)
 
 static inline __attribute_const__ __u64 __fswab64(__u64 val)
 {
-#ifdef __HAVE_BUILTIN_BSWAP64__
-	return __builtin_bswap64(val);
-#elif defined (__arch_swab64)
+#if defined (__arch_swab64)
 	return __arch_swab64(val);
 #elif defined(__SWAB_64_THRU_32__)
 	__u32 h = val >> 32;
@@ -102,28 +96,40 @@ static inline __attribute_const__ __u32 __fswahb32(__u32 val)
  * __swab16 - return a byteswapped 16-bit value
  * @x: value to byteswap
  */
+#ifdef __HAVE_BUILTIN_BSWAP16__
+#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
+#else
 #define __swab16(x)				\
 	(__builtin_constant_p((__u16)(x)) ?	\
 	___constant_swab16(x) :			\
 	__fswab16(x))
+#endif
 
 /**
  * __swab32 - return a byteswapped 32-bit value
  * @x: value to byteswap
  */
+#ifdef __HAVE_BUILTIN_BSWAP32__
+#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
+#else
 #define __swab32(x)				\
 	(__builtin_constant_p((__u32)(x)) ?	\
 	___constant_swab32(x) :			\
 	__fswab32(x))
+#endif
 
 /**
  * __swab64 - return a byteswapped 64-bit value
  * @x: value to byteswap
  */
+#ifdef __HAVE_BUILTIN_BSWAP64__
+#define __swab64(x) (__u64)__builtin_bswap64((__u64)(x))
+#else
 #define __swab64(x)				\
 	(__builtin_constant_p((__u64)(x)) ?	\
 	___constant_swab64(x) :			\
 	__fswab64(x))
+#endif
 
 /**
  * __swahw32 - return a word-swapped 32-bit value
@@ -151,7 +157,7 @@ static inline __attribute_const__ __u32 __fswahb32(__u32 val)
  * __swab16p - return a byteswapped 16-bit value from a pointer
  * @p: pointer to a naturally-aligned 16-bit value
  */
-static inline __u16 __swab16p(const __u16 *p)
+static __always_inline __u16 __swab16p(const __u16 *p)
 {
 #ifdef __arch_swab16p
 	return __arch_swab16p(p);
@@ -164,7 +170,7 @@ static inline __u16 __swab16p(const __u16 *p)
  * __swab32p - return a byteswapped 32-bit value from a pointer
  * @p: pointer to a naturally-aligned 32-bit value
  */
-static inline __u32 __swab32p(const __u32 *p)
+static __always_inline __u32 __swab32p(const __u32 *p)
 {
 #ifdef __arch_swab32p
 	return __arch_swab32p(p);
@@ -177,7 +183,7 @@ static inline __u32 __swab32p(const __u32 *p)
  * __swab64p - return a byteswapped 64-bit value from a pointer
  * @p: pointer to a naturally-aligned 64-bit value
  */
-static inline __u64 __swab64p(const __u64 *p)
+static __always_inline __u64 __swab64p(const __u64 *p)
 {
 #ifdef __arch_swab64p
 	return __arch_swab64p(p);
@@ -232,7 +238,7 @@ static inline void __swab16s(__u16 *p)
  * __swab32s - byteswap a 32-bit value in-place
  * @p: pointer to a naturally-aligned 32-bit value
  */
-static inline void __swab32s(__u32 *p)
+static __always_inline void __swab32s(__u32 *p)
 {
 #ifdef __arch_swab32s
 	__arch_swab32s(p);
@@ -245,7 +251,7 @@ static inline void __swab32s(__u32 *p)
  * __swab64s - byteswap a 64-bit value in-place
  * @p: pointer to a naturally-aligned 64-bit value
  */
-static inline void __swab64s(__u64 *p)
+static __always_inline void __swab64s(__u64 *p)
 {
 #ifdef __arch_swab64s
 	__arch_swab64s(p);
-- 
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