* [PATCH] lib/interval-tree: add header guard in interval_tree_generic.h
@ 2025-02-15 2:37 Wei Yang
2025-02-15 2:48 ` Matthew Wilcox
0 siblings, 1 reply; 2+ messages in thread
From: Wei Yang @ 2025-02-15 2:37 UTC (permalink / raw)
To: akpm, walken; +Cc: linux-mm, Wei Yang
Per my understanding, we usually define header guard to prevent multiple
definition.
Let's add it as usual.
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
---
include/linux/interval_tree_generic.h | 4 ++++
tools/include/linux/interval_tree_generic.h | 5 +++++
2 files changed, 9 insertions(+)
diff --git a/include/linux/interval_tree_generic.h b/include/linux/interval_tree_generic.h
index aaa8a0767aa3..475595e50ef1 100644
--- a/include/linux/interval_tree_generic.h
+++ b/include/linux/interval_tree_generic.h
@@ -6,6 +6,8 @@
include/linux/interval_tree_generic.h
*/
+#ifndef _LINUX_INTERVAL_TREE_GENERIC_H
+#define _LINUX_INTERVAL_TREE_GENERIC_H
#include <linux/rbtree_augmented.h>
@@ -185,3 +187,5 @@ ITPREFIX ## _iter_next(ITSTRUCT *node, ITTYPE start, ITTYPE last) \
return node; \
} \
}
+
+#endif /* _LINUX_INTERVAL_TREE_GENERIC_H*/
diff --git a/tools/include/linux/interval_tree_generic.h b/tools/include/linux/interval_tree_generic.h
index aaa8a0767aa3..9499e4b2fff6 100644
--- a/tools/include/linux/interval_tree_generic.h
+++ b/tools/include/linux/interval_tree_generic.h
@@ -7,6 +7,9 @@
include/linux/interval_tree_generic.h
*/
+#ifndef _TOOLS_LINUX_INTERVAL_TREE_GENERIC_H
+#define _TOOLS_LINUX_INTERVAL_TREE_GENERIC_H
+
#include <linux/rbtree_augmented.h>
/*
@@ -185,3 +188,5 @@ ITPREFIX ## _iter_next(ITSTRUCT *node, ITTYPE start, ITTYPE last) \
return node; \
} \
}
+
+#endif /* _TOOLS_LINUX_INTERVAL_TREE_GENERIC_H*/
--
2.34.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] lib/interval-tree: add header guard in interval_tree_generic.h
2025-02-15 2:37 [PATCH] lib/interval-tree: add header guard in interval_tree_generic.h Wei Yang
@ 2025-02-15 2:48 ` Matthew Wilcox
0 siblings, 0 replies; 2+ messages in thread
From: Matthew Wilcox @ 2025-02-15 2:48 UTC (permalink / raw)
To: Wei Yang; +Cc: akpm, walken, linux-mm
On Sat, Feb 15, 2025 at 02:37:39AM +0000, Wei Yang wrote:
> Per my understanding, we usually define header guard to prevent multiple
> definition.
>
> Let's add it as usual.
This isn't needed.
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2025-02-15 2:48 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2025-02-15 2:37 [PATCH] lib/interval-tree: add header guard in interval_tree_generic.h Wei Yang
2025-02-15 2:48 ` Matthew Wilcox
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox