diff options
| author | Yunsheng Lin <[email protected]> | 2024-10-28 11:53:39 +0000 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2024-11-11 18:56:27 +0000 |
| commit | 3d18dfe69ce46f106af327736d2261d7e3ee81c0 (patch) | |
| tree | 508012ac2ca4270f28b0eee0cceed9959c589dfd /net/core/skbuff.c | |
| parent | mm: page_frag: use initial zero offset for page_frag_alloc_align() (diff) | |
| download | kernel-3d18dfe69ce46f106af327736d2261d7e3ee81c0.tar.gz kernel-3d18dfe69ce46f106af327736d2261d7e3ee81c0.zip | |
mm: page_frag: avoid caller accessing 'page_frag_cache' directly
Use appropriate frag_page API instead of caller accessing
'page_frag_cache' directly.
CC: Andrew Morton <[email protected]>
CC: Linux-MM <[email protected]>
Signed-off-by: Yunsheng Lin <[email protected]>
Reviewed-by: Alexander Duyck <[email protected]>
Acked-by: Chuck Lever <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 00afeb90c23a..6841e61a6bd0 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -753,14 +753,14 @@ struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int len, if (in_hardirq() || irqs_disabled()) { nc = this_cpu_ptr(&netdev_alloc_cache); data = page_frag_alloc(nc, len, gfp_mask); - pfmemalloc = nc->pfmemalloc; + pfmemalloc = page_frag_cache_is_pfmemalloc(nc); } else { local_bh_disable(); local_lock_nested_bh(&napi_alloc_cache.bh_lock); nc = this_cpu_ptr(&napi_alloc_cache.page); data = page_frag_alloc(nc, len, gfp_mask); - pfmemalloc = nc->pfmemalloc; + pfmemalloc = page_frag_cache_is_pfmemalloc(nc); local_unlock_nested_bh(&napi_alloc_cache.bh_lock); local_bh_enable(); @@ -850,7 +850,7 @@ struct sk_buff *napi_alloc_skb(struct napi_struct *napi, unsigned int len) len = SKB_HEAD_ALIGN(len); data = page_frag_alloc(&nc->page, len, gfp_mask); - pfmemalloc = nc->page.pfmemalloc; + pfmemalloc = page_frag_cache_is_pfmemalloc(&nc->page); } local_unlock_nested_bh(&napi_alloc_cache.bh_lock); |