From 3062fc67dad01b1d2a15d58c709eff946389eca4 Mon Sep 17 00:00:00 2001 From: David Rientjes Date: Thu, 7 Feb 2008 00:14:03 -0800 Subject: [PATCH] memcontrol: move mm_cgroup to header file Inline functions must preceed their use, so mm_cgroup() should be defined in linux/memcontrol.h. include/linux/memcontrol.h:48: warning: 'mm_cgroup' declared inline after being called include/linux/memcontrol.h:48: warning: previous declaration of 'mm_cgroup' was here [akpm@linux-foundation.org: build fix] [akpm@linux-foundation.org: nuther build fix] Cc: Balbir Singh Signed-off-by: David Rientjes Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/memcontrol.h | 11 +++++++++-- mm/memcontrol.c | 5 ----- 2 files changed, 9 insertions(+), 7 deletions(-) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index cc0ad7191a..4f580268b1 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -20,6 +20,9 @@ #ifndef _LINUX_MEMCONTROL_H #define _LINUX_MEMCONTROL_H +#include +#include + struct mem_cgroup; struct page_cgroup; struct page; @@ -45,7 +48,11 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); -extern struct mem_cgroup *mm_cgroup(struct mm_struct *mm); + +static inline struct mem_cgroup *mm_cgroup(const struct mm_struct *mm) +{ + return rcu_dereference(mm->mem_cgroup); +} static inline void mem_cgroup_uncharge_page(struct page *page) { @@ -98,7 +105,7 @@ static inline int mem_cgroup_cache_charge(struct page *page, return 0; } -static inline struct mem_cgroup *mm_cgroup(struct mm_struct *mm) +static inline struct mem_cgroup *mm_cgroup(const struct mm_struct *mm) { return NULL; } diff --git a/mm/memcontrol.c b/mm/memcontrol.c index ac8774426f..f6cdbf755e 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -110,11 +110,6 @@ struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p) struct mem_cgroup, css); } -inline struct mem_cgroup *mm_cgroup(struct mm_struct *mm) -{ - return rcu_dereference(mm->mem_cgroup); -} - void mm_init_cgroup(struct mm_struct *mm, struct task_struct *p) { struct mem_cgroup *mem; -- 2.39.5