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-rw-r--r--include/linux/mman.h9
1 files changed, 3 insertions, 6 deletions
diff --git a/include/linux/mman.h b/include/linux/mman.h
index 30d1073bac3..9872d6ca58a 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -12,21 +12,18 @@
12 12
13#ifdef __KERNEL__ 13#ifdef __KERNEL__
14#include <linux/mm.h> 14#include <linux/mm.h>
15#include <linux/percpu_counter.h>
15 16
16#include <asm/atomic.h> 17#include <asm/atomic.h>
17 18
18extern int sysctl_overcommit_memory; 19extern int sysctl_overcommit_memory;
19extern int sysctl_overcommit_ratio; 20extern int sysctl_overcommit_ratio;
20extern atomic_long_t vm_committed_space; 21extern struct percpu_counter vm_committed_as;
21 22
22#ifdef CONFIG_SMP
23extern void vm_acct_memory(long pages);
24#else
25static inline void vm_acct_memory(long pages) 23static inline void vm_acct_memory(long pages)
26{ 24{
27 atomic_long_add(pages, &vm_committed_space); 25 percpu_counter_add(&vm_committed_as, pages);
28} 26}
29#endif
30 27
31static inline void vm_unacct_memory(long pages) 28static inline void vm_unacct_memory(long pages)
32{ 29{