27 lines
945 B
Diff
27 lines
945 B
Diff
From: Ben Hutchings <ben@decadent.org.uk>
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Date: Tue, 14 Jun 2016 21:14:14 +0100
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Subject: [PATCH 3/7] liblockdep: Define the ARRAY_SIZE() macro
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Forwarded: http://mid.gmane.org/20160614204803.GV7555@decadent.org.uk
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lockdep.c now uses ARRAY_SIZE().
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Fixes: 75dd602a5198 ("lockdep: Fix lock_chain::base size")
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Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
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---
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tools/lib/lockdep/uinclude/linux/kernel.h | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/tools/lib/lockdep/uinclude/linux/kernel.h b/tools/lib/lockdep/uinclude/linux/kernel.h
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index 276c7a8b2ed1..da87bd9ad2c1 100644
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--- a/tools/lib/lockdep/uinclude/linux/kernel.h
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+++ b/tools/lib/lockdep/uinclude/linux/kernel.h
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@@ -7,6 +7,8 @@
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#include <linux/hardirq.h>
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#include <linux/kern_levels.h>
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+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
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+
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#ifndef container_of
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#define container_of(ptr, type, member) ({ \
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const typeof(((type *)0)->member) * __mptr = (ptr); \
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