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-rw-r--r--mm/slab.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/slab.c b/mm/slab.c
index 59d382f..75127a6 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2166,7 +2166,9 @@ static inline void *__cache_alloc(kmem_cache_t *cachep, unsigned int __nocast fl
objp = cache_alloc_refill(cachep, flags);
}
local_irq_restore(save_flags);
- objp = cache_alloc_debugcheck_after(cachep, flags, objp, __builtin_return_address(0));
+ objp = cache_alloc_debugcheck_after(cachep, flags, objp,
+ __builtin_return_address(0));
+ prefetchw(objp);
return objp;
}