diff options
Diffstat (limited to 'libbcachefs/bset.c')
-rw-r--r-- | libbcachefs/bset.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/libbcachefs/bset.c b/libbcachefs/bset.c index 26203a5d..8a149e21 100644 --- a/libbcachefs/bset.c +++ b/libbcachefs/bset.c @@ -1193,13 +1193,11 @@ static struct bkey_packed *bset_search_write_set(const struct btree *b, static inline void prefetch_four_cachelines(void *p) { -#if (CONFIG_X86_64 && !defined(__clang__)) - asm(".intel_syntax noprefix;" - "prefetcht0 [%0 - 127 + 64 * 0];" - "prefetcht0 [%0 - 127 + 64 * 1];" - "prefetcht0 [%0 - 127 + 64 * 2];" - "prefetcht0 [%0 - 127 + 64 * 3];" - ".att_syntax prefix;" +#if CONFIG_X86_64 + asm("prefetcht0 (-127 + 64 * 0)(%0);" + "prefetcht0 (-127 + 64 * 1)(%0);" + "prefetcht0 (-127 + 64 * 2)(%0);" + "prefetcht0 (-127 + 64 * 3)(%0);" : : "r" (p + 127)); #else |