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authorDou Liyang <douly.fnst@cn.fujitsu.com>2017-07-26 21:34:35 +0800
committerIngo Molnar <mingo@kernel.org>2017-07-27 10:53:00 +0200
commitdbe04493eddfaa89756ec9af8dde56206290182a (patch)
treed045755152bebd8baf5aba9a3a82d5673f5cdb71
parentfd2b2c57ec2020ae1b5e24717a876c71e31e5ab8 (diff)
downloadlinux-dbe04493eddfaa89756ec9af8dde56206290182a.tar.bz2
x86/topology: Remove the unused parent_node() macro
Commit: a7be6e5a7f8d ("mm: drop useless local parameters of __register_one_node()") ... removed the last user of parent_node(), so remove the macro. Reported-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1501076076-1974-11-git-send-email-douly.fnst@cn.fujitsu.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--arch/x86/include/asm/topology.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 6358a85e2270..c1d2a9892352 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -75,12 +75,6 @@ static inline const struct cpumask *cpumask_of_node(int node)
extern void setup_node_to_cpumask_map(void);
-/*
- * Returns the number of the node containing Node 'node'. This
- * architecture is flat, so it is a pretty simple function!
- */
-#define parent_node(node) (node)
-
#define pcibus_to_node(bus) __pcibus_to_node(bus)
extern int __node_distance(int, int);