diff options
Diffstat (limited to 'arch/cris')
-rw-r--r-- | arch/cris/include/asm/Kbuild | 2 | ||||
-rw-r--r-- | arch/cris/include/asm/atomic.h | 59 | ||||
-rw-r--r-- | arch/cris/include/asm/sections.h | 7 |
3 files changed, 28 insertions, 40 deletions
diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild index 31742dfadff9..2ca489eaadd3 100644 --- a/arch/cris/include/asm/Kbuild +++ b/arch/cris/include/asm/Kbuild @@ -8,12 +8,14 @@ generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h generic-y += hash.h +generic-y += irq_work.h generic-y += kvm_para.h generic-y += linkage.h generic-y += mcs_spinlock.h generic-y += module.h generic-y += preempt.h generic-y += scatterlist.h +generic-y += sections.h generic-y += trace_clock.h generic-y += vga.h generic-y += xor.h diff --git a/arch/cris/include/asm/atomic.h b/arch/cris/include/asm/atomic.h index aa429baebaf9..279766a70664 100644 --- a/arch/cris/include/asm/atomic.h +++ b/arch/cris/include/asm/atomic.h @@ -17,48 +17,41 @@ #define ATOMIC_INIT(i) { (i) } -#define atomic_read(v) (*(volatile int *)&(v)->counter) +#define atomic_read(v) ACCESS_ONCE((v)->counter) #define atomic_set(v,i) (((v)->counter) = (i)) /* These should be written in asm but we do it in C for now. */ -static inline void atomic_add(int i, volatile atomic_t *v) -{ - unsigned long flags; - cris_atomic_save(v, flags); - v->counter += i; - cris_atomic_restore(v, flags); +#define ATOMIC_OP(op, c_op) \ +static inline void atomic_##op(int i, volatile atomic_t *v) \ +{ \ + unsigned long flags; \ + cris_atomic_save(v, flags); \ + v->counter c_op i; \ + cris_atomic_restore(v, flags); \ +} \ + +#define ATOMIC_OP_RETURN(op, c_op) \ +static inline int atomic_##op##_return(int i, volatile atomic_t *v) \ +{ \ + unsigned long flags; \ + int retval; \ + cris_atomic_save(v, flags); \ + retval = (v->counter c_op i); \ + cris_atomic_restore(v, flags); \ + return retval; \ } -static inline void atomic_sub(int i, volatile atomic_t *v) -{ - unsigned long flags; - cris_atomic_save(v, flags); - v->counter -= i; - cris_atomic_restore(v, flags); -} +#define ATOMIC_OPS(op, c_op) ATOMIC_OP(op, c_op) ATOMIC_OP_RETURN(op, c_op) -static inline int atomic_add_return(int i, volatile atomic_t *v) -{ - unsigned long flags; - int retval; - cris_atomic_save(v, flags); - retval = (v->counter += i); - cris_atomic_restore(v, flags); - return retval; -} +ATOMIC_OPS(add, +=) +ATOMIC_OPS(sub, -=) -#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) +#undef ATOMIC_OPS +#undef ATOMIC_OP_RETURN +#undef ATOMIC_OP -static inline int atomic_sub_return(int i, volatile atomic_t *v) -{ - unsigned long flags; - int retval; - cris_atomic_save(v, flags); - retval = (v->counter -= i); - cris_atomic_restore(v, flags); - return retval; -} +#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) static inline int atomic_sub_and_test(int i, volatile atomic_t *v) { diff --git a/arch/cris/include/asm/sections.h b/arch/cris/include/asm/sections.h deleted file mode 100644 index 2c998ce8967b..000000000000 --- a/arch/cris/include/asm/sections.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _CRIS_SECTIONS_H -#define _CRIS_SECTIONS_H - -/* nothing to see, move along */ -#include <asm-generic/sections.h> - -#endif |