diff mbox series

[net-next,v5] net: linux/skbuff.h: combine SKB_EXTENSIONS + KCOV handling

Message ID 20201116212108.32465-1-rdunlap@infradead.org (mailing list archive)
State Accepted
Delegated to: Netdev Maintainers
Headers show
Series [net-next,v5] net: linux/skbuff.h: combine SKB_EXTENSIONS + KCOV handling | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net-next
netdev/subject_prefix success Link
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 9608 this patch: 9608
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 16 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 9977 this patch: 9977
netdev/header_inline success Link
netdev/stable success Stable not CCed

Commit Message

Randy Dunlap Nov. 16, 2020, 9:21 p.m. UTC
The previous Kconfig patch led to some other build errors as
reported by the 0day bot and my own overnight build testing.

These are all in <linux/skbuff.h> when KCOV is enabled but
SKB_EXTENSIONS is not enabled, so fix those by combining those conditions
in the header file.

Fixes: 6370cc3bbd8a ("net: add kcov handle to skb extensions")
Fixes: 85ce50d337d1 ("net: kcov: don't select SKB_EXTENSIONS when there is no NET")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Cc: Aleksandr Nogikh <nogikh@google.com>
Cc: Willem de Bruijn <willemb@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-next@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: Florian Westphal <fw@strlen.de>
---
v2: (as suggested by Matthieu Baerts <matthieu.baerts@tessares.net>)
  drop an extraneous space in a comment;
  use CONFIG_SKB_EXTENSIONS instead of CONFIG_NET;
v3, v4: dropped
v5: drop a redundant IS_ENABLED(CONFIG_SKB_EXTENSIONS) in an enum;

 include/linux/skbuff.h |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Florian Westphal Nov. 17, 2020, 6:36 a.m. UTC | #1
Randy Dunlap <rdunlap@infradead.org> wrote:
> The previous Kconfig patch led to some other build errors as
> reported by the 0day bot and my own overnight build testing.
> 
> These are all in <linux/skbuff.h> when KCOV is enabled but
> SKB_EXTENSIONS is not enabled, so fix those by combining those conditions
> in the header file.

Thanks Randy.

Acked-by: Florian Westphal <fw@strlen.de>
Jakub Kicinski Nov. 17, 2020, 7:33 p.m. UTC | #2
On Tue, 17 Nov 2020 07:36:26 +0100 Florian Westphal wrote:
> Randy Dunlap <rdunlap@infradead.org> wrote:
> > The previous Kconfig patch led to some other build errors as
> > reported by the 0day bot and my own overnight build testing.
> > 
> > These are all in <linux/skbuff.h> when KCOV is enabled but
> > SKB_EXTENSIONS is not enabled, so fix those by combining those conditions
> > in the header file.  
> 
> Acked-by: Florian Westphal <fw@strlen.de>

Applied, thanks1
diff mbox series

Patch

--- linux-next-20201113.orig/include/linux/skbuff.h
+++ linux-next-20201113/include/linux/skbuff.h
@@ -4608,7 +4608,7 @@  static inline void skb_reset_redirect(st
 #endif
 }
 
-#ifdef CONFIG_KCOV
+#if IS_ENABLED(CONFIG_KCOV) && IS_ENABLED(CONFIG_SKB_EXTENSIONS)
 static inline void skb_set_kcov_handle(struct sk_buff *skb,
 				       const u64 kcov_handle)
 {
@@ -4636,7 +4636,7 @@  static inline u64 skb_get_kcov_handle(st
 static inline void skb_set_kcov_handle(struct sk_buff *skb,
 				       const u64 kcov_handle) { }
 static inline u64 skb_get_kcov_handle(struct sk_buff *skb) { return 0; }
-#endif /* CONFIG_KCOV */
+#endif /* CONFIG_KCOV && CONFIG_SKB_EXTENSIONS */
 
 #endif	/* __KERNEL__ */
 #endif	/* _LINUX_SKBUFF_H */