The patch titled
generic swap(): introduce global macro swap(a, b)
has been removed from the -mm tree. Its filename was
generic-swap-introduce-global-macro-swapa-b.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: generic swap(): introduce global macro swap(a, b)
From: Wu Fengguang <fengguang.wu@xxxxxxxxx>
There have been some local definitions of swap(), it's time to replace
them all with a uniform one.
Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/kernel.h | 6 ++++++
1 file changed, 6 insertions(+)
diff -puN include/linux/kernel.h~generic-swap-introduce-global-macro-swapa-b include/linux/kernel.h
--- a/include/linux/kernel.h~generic-swap-introduce-global-macro-swapa-b
+++ a/include/linux/kernel.h
@@ -476,6 +476,12 @@ static inline char *pack_hex_byte(char *
__val = __val < __min ? __min: __val; \
__val > __max ? __max: __val; })
+
+/*
+ * swap - swap value of @a and @b
+ */
+#define swap(a, b) ({ typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; })
+
/**
* container_of - cast a member of a structure out to the containing structure
* @ptr: the pointer to the member.
_
Patches currently in -mm which might be from fengguang.wu@xxxxxxxxx are
origin.patch
linux-next.patch
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