diff options
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/mic/mpssd/mpssd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/samples/mic/mpssd/mpssd.c b/samples/mic/mpssd/mpssd.c index 49db1def1721..f42ce551bb48 100644 --- a/samples/mic/mpssd/mpssd.c +++ b/samples/mic/mpssd/mpssd.c | |||
| @@ -65,7 +65,7 @@ static struct mic_info mic_list; | |||
| 65 | /* to align the pointer to the (next) page boundary */ | 65 | /* to align the pointer to the (next) page boundary */ |
| 66 | #define PAGE_ALIGN(addr) _ALIGN(addr, PAGE_SIZE) | 66 | #define PAGE_ALIGN(addr) _ALIGN(addr, PAGE_SIZE) |
| 67 | 67 | ||
| 68 | #define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) | 68 | #define READ_ONCE(x) (*(volatile typeof(x) *)&(x)) |
| 69 | 69 | ||
| 70 | #define GSO_ENABLED 1 | 70 | #define GSO_ENABLED 1 |
| 71 | #define MAX_GSO_SIZE (64 * 1024) | 71 | #define MAX_GSO_SIZE (64 * 1024) |
| @@ -382,7 +382,7 @@ disp_iovec(struct mic_info *mic, struct mic_copy_desc *copy, | |||
| 382 | 382 | ||
| 383 | static inline __u16 read_avail_idx(struct mic_vring *vr) | 383 | static inline __u16 read_avail_idx(struct mic_vring *vr) |
| 384 | { | 384 | { |
| 385 | return ACCESS_ONCE(vr->info->avail_idx); | 385 | return READ_ONCE(vr->info->avail_idx); |
| 386 | } | 386 | } |
| 387 | 387 | ||
| 388 | static inline void txrx_prepare(int type, bool tx, struct mic_vring *vr, | 388 | static inline void txrx_prepare(int type, bool tx, struct mic_vring *vr, |
| @@ -523,7 +523,7 @@ spin_for_descriptors(struct mic_info *mic, struct mic_vring *vr) | |||
| 523 | { | 523 | { |
| 524 | __u16 avail_idx = read_avail_idx(vr); | 524 | __u16 avail_idx = read_avail_idx(vr); |
| 525 | 525 | ||
| 526 | while (avail_idx == le16toh(ACCESS_ONCE(vr->vr.avail->idx))) { | 526 | while (avail_idx == le16toh(READ_ONCE(vr->vr.avail->idx))) { |
| 527 | #ifdef DEBUG | 527 | #ifdef DEBUG |
| 528 | mpsslog("%s %s waiting for desc avail %d info_avail %d\n", | 528 | mpsslog("%s %s waiting for desc avail %d info_avail %d\n", |
| 529 | mic->name, __func__, | 529 | mic->name, __func__, |
