diff options
Diffstat (limited to 'src/arch/riscv/include/atomic.h')
| -rw-r--r-- | src/arch/riscv/include/atomic.h | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/arch/riscv/include/atomic.h b/src/arch/riscv/include/atomic.h index 639b54a895..bc739fbb71 100644 --- a/src/arch/riscv/include/atomic.h +++ b/src/arch/riscv/include/atomic.h @@ -45,23 +45,23 @@ typedef struct { int lock; } spinlock_t; # define atomic_cas(ptr, cmp, swp) __sync_val_compare_and_swap(ptr, cmp, swp) #else # define atomic_add(ptr, inc) ({ \ - long flags = disable_irqsave(); \ - typeof(ptr) res = *(volatile typeof(ptr))(ptr); \ - *(volatile typeof(ptr))(ptr) = res + (inc); \ - enable_irqrestore(flags); \ - res; }) + long flags = disable_irqsave(); \ + typeof(ptr) res = *(volatile typeof(ptr))(ptr); \ + *(volatile typeof(ptr))(ptr) = res + (inc); \ + enable_irqrestore(flags); \ + res; }) # define atomic_swap(ptr, swp) ({ \ - long flags = disable_irqsave(); \ - typeof(*ptr) res = *(volatile typeof(ptr))(ptr); \ - *(volatile typeof(ptr))(ptr) = (swp); \ - enable_irqrestore(flags); \ - res; }) + long flags = disable_irqsave(); \ + typeof(*ptr) res = *(volatile typeof(ptr))(ptr); \ + *(volatile typeof(ptr))(ptr) = (swp); \ + enable_irqrestore(flags); \ + res; }) # define atomic_cas(ptr, cmp, swp) ({ \ - long flags = disable_irqsave(); \ - typeof(ptr) res = *(volatile typeof(ptr))(ptr); \ - if (res == (cmp)) *(volatile typeof(ptr))(ptr) = (swp); \ - enable_irqrestore(flags); \ - res; }) + long flags = disable_irqsave(); \ + typeof(ptr) res = *(volatile typeof(ptr))(ptr); \ + if (res == (cmp)) *(volatile typeof(ptr))(ptr) = (swp); \ + enable_irqrestore(flags); \ + res; }) #endif #endif |