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ck_bytelock: Migrate to ck_pr_fence_X_Y.

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ck_pring
Samy Al Bahra 12 years ago
parent 83bc7f9f54
commit f87e0caf99
1 changed files with 2 additions and 2 deletions
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4
include/ck_bytelock.h
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@ -93,7 +93,7 @@ ck_bytelock_write_lock(struct ck_bytelock *bytelock, unsigned int slot)
ck_pr_store_8(&bytelock->readers[slot - 1], false); ck_pr_store_8(&bytelock->readers[slot - 1], false);
/* Wait for slotted readers to drain out. */ /* Wait for slotted readers to drain out. */
ck_pr_fence_strict_memory(); ck_pr_fence_store_load();
for (i = 0; i < sizeof(bytelock->readers) / CK_BYTELOCK_LENGTH; i++) { for (i = 0; i < sizeof(bytelock->readers) / CK_BYTELOCK_LENGTH; i++) {
while (CK_BYTELOCK_LOAD((CK_BYTELOCK_TYPE *)&readers[i]) != false) while (CK_BYTELOCK_LOAD((CK_BYTELOCK_TYPE *)&readers[i]) != false)
ck_pr_stall(); ck_pr_stall();
@ -150,7 +150,7 @@ ck_bytelock_read_lock(struct ck_bytelock *bytelock, unsigned int slot)
slot -= 1; slot -= 1;
for (;;) { for (;;) {
ck_pr_store_8(&bytelock->readers[slot], true); ck_pr_store_8(&bytelock->readers[slot], true);
ck_pr_fence_strict_memory(); ck_pr_fence_store_load();
/* /*
* If there is no owner at this point, our slot has * If there is no owner at this point, our slot has

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