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Commit 9a3f4d85 authored by Vladimir Davydov's avatar Vladimir Davydov Committed by Linus Torvalds
Browse files

page-cgroup: get rid of NR_PCG_FLAGS 



It's not used anywhere today, so let's remove it.

Signed-off-by: default avatarVladimir Davydov <vdavydov@parallels.com>
Acked-by: default avatarMichal Hocko <mhocko@suse.cz>
Acked-by: default avatarJohannes Weiner <hannes@cmpxchg.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 434584fe

include/linux/page_cgroup.h

+0 −6
Original line number Diff line number Diff line
@@ -6,12 +6,8 @@ enum { 
	PCG_USED = 0x01,	/* This page is charged to a memcg */

	PCG_MEM = 0x02,		/* This page holds a memory charge */

	PCG_MEMSW = 0x04,	/* This page holds a memory+swap charge */

	__NR_PCG_FLAGS,

};



#ifndef __GENERATING_BOUNDS_H

#include <generated/bounds.h>



struct pglist_data;



#ifdef CONFIG_MEMCG
@@ -107,6 +103,4 @@ static inline void swap_cgroup_swapoff(int type) 


#endif /* CONFIG_MEMCG_SWAP */



#endif /* !__GENERATING_BOUNDS_H */



#endif /* __LINUX_PAGE_CGROUP_H */

kernel/bounds.c

+0 −2
Original line number Diff line number Diff line
@@ -9,7 +9,6 @@ 
#include <linux/page-flags.h>

#include <linux/mmzone.h>

#include <linux/kbuild.h>

#include <linux/page_cgroup.h>

#include <linux/log2.h>

#include <linux/spinlock_types.h>
@@ -18,7 +17,6 @@ void foo(void) 
	/* The enum constants to put into include/generated/bounds.h */

	DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS);

	DEFINE(MAX_NR_ZONES, __MAX_NR_ZONES);

	DEFINE(NR_PCG_FLAGS, __NR_PCG_FLAGS);

#ifdef CONFIG_SMP

	DEFINE(NR_CPUS_BITS, ilog2(CONFIG_NR_CPUS));

#endif