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authorLuis de Bethencourt <luisbg@osg.samsung.com>2016-08-02 14:03:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-02 19:35:03 -0400
commit9d5059c959ac739dbf837cec14586e58e7a67292 (patch)
treea0d513d3c1a8f5acadfa7e3c2085fd6daaaa321c /include/linux/printk.h
parent61e96496d3c949701a48b908f99f4ed891cd1101 (diff)
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dynamic_debug: only add header when used
kernel.h header doesn't directly use dynamic debug, instead we can include it in module.c (which used it via kernel.h). printk.h only uses it if CONFIG_DYNAMIC_DEBUG is on, changing the inclusion to only happen in that case. Link: http://lkml.kernel.org/r/1468429793-16917-1-git-send-email-luisbg@osg.samsung.com [luisbg@osg.samsung.com: include dynamic_debug.h in drb_int.h] Link: http://lkml.kernel.org/r/1468447828-18558-2-git-send-email-luisbg@osg.samsung.com Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com> Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Hidehiro Kawai <hidehiro.kawai.ez@hitachi.com> Cc: Borislav Petkov <bp@suse.de> Cc: Michal Nazarewicz <mina86@mina86.com> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/printk.h')
-rw-r--r--include/linux/printk.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/printk.h b/include/linux/printk.h
index f136b22c7772..987c65ed34e5 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -289,10 +289,11 @@ extern asmlinkage void dump_stack(void) __cold;
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
#endif
-#include <linux/dynamic_debug.h>
/* If you are writing a driver, please use dev_dbg instead */
#if defined(CONFIG_DYNAMIC_DEBUG)
+#include <linux/dynamic_debug.h>
+
/* dynamic_pr_debug() uses pr_fmt() internally so we don't need it here */
#define pr_debug(fmt, ...) \
dynamic_pr_debug(fmt, ##__VA_ARGS__)