diff options
Diffstat (limited to 'tools/virtio/ringtest/main.h')
| -rw-r--r-- | tools/virtio/ringtest/main.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/tools/virtio/ringtest/main.h b/tools/virtio/ringtest/main.h index 6d1fccd3d86c..9ed09caa659e 100644 --- a/tools/virtio/ringtest/main.h +++ b/tools/virtio/ringtest/main.h @@ -149,16 +149,16 @@ static inline void busy_wait(void) static __always_inline void __read_once_size(const volatile void *p, void *res, int size) { - switch (size) { \ - case 1: *(unsigned char *)res = *(volatile unsigned char *)p; break; \ - case 2: *(unsigned short *)res = *(volatile unsigned short *)p; break; \ - case 4: *(unsigned int *)res = *(volatile unsigned int *)p; break; \ - case 8: *(unsigned long long *)res = *(volatile unsigned long long *)p; break; \ - default: \ - barrier(); \ - __builtin_memcpy((void *)res, (const void *)p, size); \ - barrier(); \ - } \ + switch (size) { + case 1: *(unsigned char *)res = *(volatile unsigned char *)p; break; + case 2: *(unsigned short *)res = *(volatile unsigned short *)p; break; + case 4: *(unsigned int *)res = *(volatile unsigned int *)p; break; + case 8: *(unsigned long long *)res = *(volatile unsigned long long *)p; break; + default: + barrier(); + __builtin_memcpy((void *)res, (const void *)p, size); + barrier(); + } } static __always_inline void __write_once_size(volatile void *p, void *res, int size) |