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* [PATCH] backports: suppress attribute((cold)) warnings with gcc 9
@ 2020-02-14  9:32 Johannes Berg
  0 siblings, 0 replies; only message in thread
From: Johannes Berg @ 2020-02-14  9:32 UTC (permalink / raw)
  To: backports; +Cc: Johannes Berg

From: Johannes Berg <johannes.berg@intel.com>

Since my last system upgrade I started building with gcc 9,
and that complains that a function is cold when the one we
create locally here isn't - mark it as cold always, I don't
think it would complain the other way around.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
 backport/backport-include/linux/module.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/backport/backport-include/linux/module.h b/backport/backport-include/linux/module.h
index 1a2c82f45b75..675d8d770954 100644
--- a/backport/backport-include/linux/module.h
+++ b/backport/backport-include/linux/module.h
@@ -33,7 +33,7 @@ extern void backport_dependency_symbol(void);
 		backport_dependency_symbol();				\
 		return initfn();					\
 	}								\
-	int init_module(void) __attribute__((alias("__init_backport")));\
+	int init_module(void) __attribute__((cold,alias("__init_backport")));\
 	BACKPORT_MOD_VERSIONS
 
 /*
@@ -58,7 +58,7 @@ extern void backport_dependency_symbol(void);
 		exitfn();						\
 		rcu_barrier();						\
 	}								\
-	void cleanup_module(void) __attribute__((alias("__exit_compat")));
+	void cleanup_module(void) __attribute__((cold,alias("__exit_compat")));
 #endif
 
 #if LINUX_VERSION_IS_LESS(3,3,0)
-- 
2.24.1

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2020-02-14  9:32 [PATCH] backports: suppress attribute((cold)) warnings with gcc 9 Johannes Berg

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