diff options
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/bitops.h | 63 |
1 files changed, 21 insertions, 42 deletions
diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index 1bb89c5a10ee..8cd61c197052 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h @@ -10,10 +10,13 @@ #define _ASM_BITOPS_H #include <linux/compiler.h> +#include <linux/irqflags.h> #include <linux/types.h> #include <asm/bug.h> #include <asm/byteorder.h> /* sigh ... */ #include <asm/cpu-features.h> +#include <asm/sgidefs.h> +#include <asm/war.h> #if (_MIPS_SZLONG == 32) #define SZLONG_LOG 5 @@ -29,12 +32,6 @@ #define cpu_to_lelongp(x) cpu_to_le64p((__u64 *) (x)) #endif -#ifdef __KERNEL__ - -#include <linux/irqflags.h> -#include <asm/sgidefs.h> -#include <asm/war.h> - /* * clear_bit() doesn't provide any barrier for the compiler. */ @@ -42,20 +39,6 @@ #define smp_mb__after_clear_bit() smp_mb() /* - * Only disable interrupt for kernel mode stuff to keep usermode stuff - * that dares to use kernel include files alive. - */ - -#define __bi_flags unsigned long flags -#define __bi_local_irq_save(x) local_irq_save(x) -#define __bi_local_irq_restore(x) local_irq_restore(x) -#else -#define __bi_flags -#define __bi_local_irq_save(x) -#define __bi_local_irq_restore(x) -#endif /* __KERNEL__ */ - -/* * set_bit - Atomically set a bit in memory * @nr: the bit to set * @addr: the address to start counting from @@ -93,13 +76,13 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) } else { volatile unsigned long *a = addr; unsigned long mask; - __bi_flags; + unsigned long flags; a += nr >> SZLONG_LOG; mask = 1UL << (nr & SZLONG_MASK); - __bi_local_irq_save(flags); + local_irq_save(flags); *a |= mask; - __bi_local_irq_restore(flags); + local_irq_restore(flags); } } @@ -141,13 +124,13 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) } else { volatile unsigned long *a = addr; unsigned long mask; - __bi_flags; + unsigned long flags; a += nr >> SZLONG_LOG; mask = 1UL << (nr & SZLONG_MASK); - __bi_local_irq_save(flags); + local_irq_save(flags); *a &= ~mask; - __bi_local_irq_restore(flags); + local_irq_restore(flags); } } @@ -191,13 +174,13 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) } else { volatile unsigned long *a = addr; unsigned long mask; - __bi_flags; + unsigned long flags; a += nr >> SZLONG_LOG; mask = 1UL << (nr & SZLONG_MASK); - __bi_local_irq_save(flags); + local_irq_save(flags); *a ^= mask; - __bi_local_irq_restore(flags); + local_irq_restore(flags); } } @@ -258,14 +241,14 @@ static inline int test_and_set_bit(unsigned long nr, volatile unsigned long *a = addr; unsigned long mask; int retval; - __bi_flags; + unsigned long flags; a += nr >> SZLONG_LOG; mask = 1UL << (nr & SZLONG_MASK); - __bi_local_irq_save(flags); + local_irq_save(flags); retval = (mask & *a) != 0; *a |= mask; - __bi_local_irq_restore(flags); + local_irq_restore(flags); return retval; } @@ -330,14 +313,14 @@ static inline int test_and_clear_bit(unsigned long nr, volatile unsigned long *a = addr; unsigned long mask; int retval; - __bi_flags; + unsigned long flags; a += nr >> SZLONG_LOG; mask = 1UL << (nr & SZLONG_MASK); - __bi_local_irq_save(flags); + local_irq_save(flags); retval = (mask & *a) != 0; *a &= ~mask; - __bi_local_irq_restore(flags); + local_irq_restore(flags); return retval; } @@ -399,23 +382,19 @@ static inline int test_and_change_bit(unsigned long nr, } else { volatile unsigned long *a = addr; unsigned long mask, retval; - __bi_flags; + unsigned long flags; a += nr >> SZLONG_LOG; mask = 1UL << (nr & SZLONG_MASK); - __bi_local_irq_save(flags); + local_irq_save(flags); retval = (mask & *a) != 0; *a ^= mask; - __bi_local_irq_restore(flags); + local_irq_restore(flags); return retval; } } -#undef __bi_flags -#undef __bi_local_irq_save -#undef __bi_local_irq_restore - #include <asm-generic/bitops/non-atomic.h> /* |