| Message ID | 1643933373-6590-4-git-send-email-jdamato@fastly.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | page_pool: Add page_pool stat counters | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/fixes_present | success | Fixes tag not required for -next series |
| netdev/subject_prefix | success | Link |
| netdev/cover_letter | success | Series has a cover letter |
| netdev/patch_count | success | Link |
| netdev/header_inline | success | No static functions without inline keyword in header files |
| netdev/build_32bit | success | Errors and warnings before: 2 this patch: 2 |
| netdev/cc_maintainers | success | CCed 5 of 5 maintainers |
| netdev/build_clang | success | Errors and warnings before: 18 this patch: 18 |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
| netdev/verify_fixes | success | No Fixes tag |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 7 this patch: 7 |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 21 lines checked |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/source_inline | success | Was 0 now: 0 |
diff --git a/net/core/page_pool.c b/net/core/page_pool.c index bd62c01..5f822b0 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -73,6 +73,12 @@ static int page_pool_init(struct page_pool *pool, pool->p.flags & PP_FLAG_PAGE_FRAG) return -EINVAL; +#ifdef CONFIG_PAGE_POOL_STATS + pool->stats = alloc_percpu(struct page_pool_stats); + if (!pool->stats) + return -ENOMEM; +#endif + if (ptr_ring_init(&pool->ring, ring_qsize, GFP_KERNEL) < 0) return -ENOMEM; @@ -623,6 +629,9 @@ static void page_pool_free(struct page_pool *pool) if (pool->p.flags & PP_FLAG_DMA_MAP) put_device(pool->p.dev); +#ifdef CONFIG_PAGE_POOL_STATS + free_percpu(pool->stats); +#endif kfree(pool); }
This commit only alloc_percpu and free_percpu for the stats structure. Signed-off-by: Joe Damato <jdamato@fastly.com> --- net/core/page_pool.c | 9 +++++++++ 1 file changed, 9 insertions(+)