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authorMel Gorman <mgorman@suse.de>2015-07-01 00:56:59 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-01 05:44:56 +0300
commit75a592a47129dcfc1aec40e7d3cdf239a767d441 (patch)
tree366cbe1aaf6f6b70ea2f3bb47bdccf2a9d97fbad /include/linux/mmzone.h
parent8a942fdea560d4ac0e9d9fabcd5201ad20e0c382 (diff)
downloadlinux-75a592a47129dcfc1aec40e7d3cdf239a767d441.tar.xz
mm: meminit: inline some helper functions
early_pfn_in_nid() and meminit_pfn_in_nid() are small functions that are unnecessarily visible outside memory initialisation. As well as unnecessary visibility, it's unnecessary function call overhead when initialising pages. This patch moves the helpers inline. [akpm@linux-foundation.org: fix build] [mhocko@suse.cz: fix build] Signed-off-by: Mel Gorman <mgorman@suse.de> Tested-by: Nate Zimmer <nzimmer@sgi.com> Tested-by: Waiman Long <waiman.long@hp.com> Tested-by: Daniel J Blueman <daniel@numascale.com> Acked-by: Pekka Enberg <penberg@kernel.org> Cc: Robin Holt <robinmholt@gmail.com> Cc: Nate Zimmer <nzimmer@sgi.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Waiman Long <waiman.long@hp.com> Cc: Scott Norton <scott.norton@hp.com> Cc: "Luck, Tony" <tony.luck@intel.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Michal Hocko <mhocko@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mmzone.h')
-rw-r--r--include/linux/mmzone.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index b2473d822549..1e05dc7449cd 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1227,15 +1227,6 @@ struct mminit_pfnnid_cache {
int last_nid;
};
-#ifdef CONFIG_NODES_SPAN_OTHER_NODES
-bool early_pfn_in_nid(unsigned long pfn, int nid);
-bool meminit_pfn_in_nid(unsigned long pfn, int node,
- struct mminit_pfnnid_cache *state);
-#else
-#define early_pfn_in_nid(pfn, nid) (1)
-#define meminit_pfn_in_nid(pfn, nid, state) (1)
-#endif
-
#ifndef early_pfn_valid
#define early_pfn_valid(pfn) (1)
#endif