diff options
Diffstat (limited to 'tools/include/linux')
| -rw-r--r-- | tools/include/linux/bitmap.h | 1 | ||||
| -rw-r--r-- | tools/include/linux/bitops.h | 1 | ||||
| -rw-r--r-- | tools/include/linux/compiler.h | 4 | ||||
| -rw-r--r-- | tools/include/linux/log2.h | 13 | ||||
| -rw-r--r-- | tools/include/linux/spinlock.h | 5 |
5 files changed, 12 insertions, 12 deletions
diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h index eef41d500e9e..e8b9f518e36b 100644 --- a/tools/include/linux/bitmap.h +++ b/tools/include/linux/bitmap.h @@ -4,6 +4,7 @@ #include <string.h> #include <linux/bitops.h> #include <stdlib.h> +#include <linux/kernel.h> #define DECLARE_BITMAP(name,bits) \ unsigned long name[BITS_TO_LONGS(bits)] diff --git a/tools/include/linux/bitops.h b/tools/include/linux/bitops.h index fc446343ff41..1aecad369af5 100644 --- a/tools/include/linux/bitops.h +++ b/tools/include/linux/bitops.h @@ -2,7 +2,6 @@ #define _TOOLS_LINUX_BITOPS_H_ #include <asm/types.h> -#include <linux/kernel.h> #include <linux/compiler.h> #ifndef __WORDSIZE diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h index 6326ede9aece..8de163b17c0d 100644 --- a/tools/include/linux/compiler.h +++ b/tools/include/linux/compiler.h @@ -25,6 +25,8 @@ #endif #define __user +#define __rcu +#define __read_mostly #ifndef __attribute_const__ # define __attribute_const__ @@ -54,6 +56,8 @@ # define unlikely(x) __builtin_expect(!!(x), 0) #endif +#define uninitialized_var(x) x = *(&(x)) + #define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) #include <linux/types.h> diff --git a/tools/include/linux/log2.h b/tools/include/linux/log2.h index 41446668ccce..d5677d39c1e4 100644 --- a/tools/include/linux/log2.h +++ b/tools/include/linux/log2.h @@ -13,12 +13,6 @@ #define _TOOLS_LINUX_LOG2_H /* - * deal with unrepresentable constant logarithms - */ -extern __attribute__((const, noreturn)) -int ____ilog2_NaN(void); - -/* * non-constant log of base 2 calculators * - the arch may override these in asm/bitops.h if they can be implemented * more efficiently than using fls() and fls64() @@ -78,7 +72,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n) #define ilog2(n) \ ( \ __builtin_constant_p(n) ? ( \ - (n) < 1 ? ____ilog2_NaN() : \ + (n) < 2 ? 0 : \ (n) & (1ULL << 63) ? 63 : \ (n) & (1ULL << 62) ? 62 : \ (n) & (1ULL << 61) ? 61 : \ @@ -141,10 +135,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n) (n) & (1ULL << 4) ? 4 : \ (n) & (1ULL << 3) ? 3 : \ (n) & (1ULL << 2) ? 2 : \ - (n) & (1ULL << 1) ? 1 : \ - (n) & (1ULL << 0) ? 0 : \ - ____ilog2_NaN() \ - ) : \ + 1 ) : \ (sizeof(n) <= 4) ? \ __ilog2_u32(n) : \ __ilog2_u64(n) \ diff --git a/tools/include/linux/spinlock.h b/tools/include/linux/spinlock.h new file mode 100644 index 000000000000..58397dcb19d6 --- /dev/null +++ b/tools/include/linux/spinlock.h @@ -0,0 +1,5 @@ +#define spinlock_t pthread_mutex_t +#define DEFINE_SPINLOCK(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER; + +#define spin_lock_irqsave(x, f) (void)f, pthread_mutex_lock(x) +#define spin_unlock_irqrestore(x, f) (void)f, pthread_mutex_unlock(x) |