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oom: move prototypes to appropriate header file

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Move the OOM killer's extern function prototypes to include/linux/oom.h and
include it where necessary.

[clg@fr.ibm.com: build fix]
Cc: Andrea Arcangeli <andrea@suse.de>
Acked-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Cedric Le Goater <clg@fr.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Rientjes 2007-10-16 23:25:53 -07:00 committed by Linus Torvalds
parent 4ba9b9d0ba
commit 5a3135c2e7
5 changed files with 13 additions and 6 deletions
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1
arch/s390/mm/cmm.c
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@ -17,6 +17,7 @@
#include <linux/ctype.h> #include <linux/ctype.h>
#include <linux/swap.h> #include <linux/swap.h>
#include <linux/kthread.h> #include <linux/kthread.h>
#include <linux/oom.h>
#include <asm/pgalloc.h> #include <asm/pgalloc.h>
#include <asm/uaccess.h> #include <asm/uaccess.h>

1
drivers/char/sysrq.c
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@ -36,6 +36,7 @@
#include <linux/kexec.h> #include <linux/kexec.h>
#include <linux/irq.h> #include <linux/irq.h>
#include <linux/hrtimer.h> #include <linux/hrtimer.h>
#include <linux/oom.h>
#include <asm/ptrace.h> #include <asm/ptrace.h>
#include <asm/irq_regs.h> #include <asm/irq_regs.h>

11
include/linux/oom.h
View file

@ -1,10 +1,19 @@
#ifndef __INCLUDE_LINUX_OOM_H #ifndef __INCLUDE_LINUX_OOM_H
#define __INCLUDE_LINUX_OOM_H #define __INCLUDE_LINUX_OOM_H
#include <linux/sched.h>
/* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */ /* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */
#define OOM_DISABLE (-17) #define OOM_DISABLE (-17)
/* inclusive */ /* inclusive */
#define OOM_ADJUST_MIN (-16) #define OOM_ADJUST_MIN (-16)
#define OOM_ADJUST_MAX 15 #define OOM_ADJUST_MAX 15
#endif #ifdef __KERNEL__
extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order);
extern int register_oom_notifier(struct notifier_block *nb);
extern int unregister_oom_notifier(struct notifier_block *nb);
#endif /* __KERNEL__*/
#endif /* _INCLUDE_LINUX_OOM_H */

5
include/linux/swap.h
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@ -158,11 +158,6 @@ struct swap_list_t {
/* Swap 50% full? Release swapcache more aggressively.. */ /* Swap 50% full? Release swapcache more aggressively.. */
#define vm_swap_full() (nr_swap_pages*2 < total_swap_pages) #define vm_swap_full() (nr_swap_pages*2 < total_swap_pages)
/* linux/mm/oom_kill.c */
extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order);
extern int register_oom_notifier(struct notifier_block *nb);
extern int unregister_oom_notifier(struct notifier_block *nb);
/* linux/mm/memory.c */ /* linux/mm/memory.c */
extern void swapin_readahead(swp_entry_t, unsigned long, struct vm_area_struct *); extern void swapin_readahead(swp_entry_t, unsigned long, struct vm_area_struct *);

1
mm/page_alloc.c
View file

@ -27,6 +27,7 @@
#include <linux/pagevec.h> #include <linux/pagevec.h>
#include <linux/blkdev.h> #include <linux/blkdev.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/oom.h>
#include <linux/notifier.h> #include <linux/notifier.h>
#include <linux/topology.h> #include <linux/topology.h>
#include <linux/sysctl.h> #include <linux/sysctl.h>