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| author | Christian Cunningham <cc@localhost> | 2021-12-24 15:21:54 -0800 |
|---|---|---|
| committer | Christian Cunningham <cc@localhost> | 2021-12-24 15:21:54 -0800 |
| commit | 3a366988a0077474075d8f33ad76514d2fa0c5d6 (patch) | |
| tree | 7aa293e59bee8308825e029069d395c628d230cd /src/cpu/atomic | |
| parent | d44bf5acb015edaeacc022f423bae4743b868f53 (diff) | |
Standardized Formatting
Diffstat (limited to 'src/cpu/atomic')
| -rw-r--r-- | src/cpu/atomic/swap.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/cpu/atomic/swap.h b/src/cpu/atomic/swap.h index 374dd97..3584d4e 100644 --- a/src/cpu/atomic/swap.h +++ b/src/cpu/atomic/swap.h @@ -8,7 +8,8 @@ /// https://www.cs.uic.edu/~jbell/CourseNotes/OperatingSystems/3_Processes.html /// https://developer.arm.com/documentation/dht0008/a/arm-synchronization-primitives/practical-uses/implementing-a-semaphore?lang=en -static inline void atm_lock(unsigned long pid, unsigned long* addr) { +static inline void atm_lock(unsigned long pid, unsigned long* addr) +{ unsigned long tmp, current_lock_value; asm volatile( "1: ldrex %0, [%3]\n" @@ -23,7 +24,8 @@ static inline void atm_lock(unsigned long pid, unsigned long* addr) { : "cc"); } -static inline void atm_release(unsigned long* addr) { +static inline void atm_release(unsigned long* addr) +{ unsigned long cleared = NULL_PID; asm volatile( " dmb\n" |