diff mbox series

[net-next,v4,02/11] page_pool: Add per-pool-per-cpu struct.

Message ID 1643933373-6590-3-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State Superseded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

Checks

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: 5979 this patch: 5979
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 879 this patch: 879
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: 6130 this patch: 6130
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 15 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Joe Damato Feb. 4, 2022, 12:09 a.m. UTC 
A per pool per cpu struct is added. Empty for now as members will be added
next.

Signed-off-by: Joe Damato <jdamato@fastly.com>
---
 include/net/page_pool.h | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index 79a8055..93e587d 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -135,7 +135,15 @@  struct page_pool {
 	refcount_t user_cnt;
 
 	u64 destroy_cnt;
+#ifdef CONFIG_PAGE_POOL_STATS
+	struct page_pool_stats __percpu *stats;
+#endif
+};
+
+#ifdef CONFIG_PAGE_POOL_STATS
+struct page_pool_stats {
 };
+#endif
 
 struct page *page_pool_alloc_pages(struct page_pool *pool, gfp_t gfp);