diff options
Diffstat (limited to 'net/core/page_pool.c')
| -rw-r--r-- | net/core/page_pool.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 89c835fcf094..e8b9399d8e32 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -949,8 +949,13 @@ void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *), pool->xdp_mem_id = mem->id; } -void page_pool_unlink_napi(struct page_pool *pool) +static void page_pool_disable_direct_recycling(struct page_pool *pool) { + /* Disable direct recycling based on pool->cpuid. + * Paired with READ_ONCE() in napi_pp_put_page(). + */ + WRITE_ONCE(pool->cpuid, -1); + if (!pool->p.napi) return; @@ -962,7 +967,6 @@ void page_pool_unlink_napi(struct page_pool *pool) WRITE_ONCE(pool->p.napi, NULL); } -EXPORT_SYMBOL(page_pool_unlink_napi); void page_pool_destroy(struct page_pool *pool) { @@ -972,7 +976,7 @@ void page_pool_destroy(struct page_pool *pool) if (!page_pool_put(pool)) return; - page_pool_unlink_napi(pool); + page_pool_disable_direct_recycling(pool); page_pool_free_frag(pool); if (!page_pool_release(pool)) |