Release 4.14 arch/microblaze/include/asm/atomic.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_MICROBLAZE_ATOMIC_H
#define _ASM_MICROBLAZE_ATOMIC_H
#include <asm/cmpxchg.h>
#include <asm-generic/atomic.h>
#include <asm-generic/atomic64.h>
/*
* Atomically test *v and decrement if it is greater than 0.
* The function returns the old value of *v minus 1.
*/
static inline int atomic_dec_if_positive(atomic_t *v)
{
unsigned long flags;
int res;
local_irq_save(flags);
res = v->counter - 1;
if (res >= 0)
v->counter = res;
local_irq_restore(flags);
return res;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Michal Simek | 51 | 100.00% | 1 | 100.00% |
| Total | 51 | 100.00% | 1 | 100.00% |
#define atomic_dec_if_positive atomic_dec_if_positive
#endif /* _ASM_MICROBLAZE_ATOMIC_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Michal Simek | 63 | 84.00% | 1 | 16.67% |
| Shaohua Li | 4 | 5.33% | 1 | 16.67% |
| David Howells | 3 | 4.00% | 1 | 16.67% |
| Daniel Borkmann | 3 | 4.00% | 1 | 16.67% |
| Remis Lima Baima | 1 | 1.33% | 1 | 16.67% |
| Greg Kroah-Hartman | 1 | 1.33% | 1 | 16.67% |
| Total | 75 | 100.00% | 6 | 100.00% |
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