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authorDavid Rientjes <rientjes@google.com>2007-10-16 23:25:53 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-17 08:42:45 -0700
commit5a3135c2e77fe88cdea20b5e3f4761068b799ac2 (patch)
treed82b0568722d285673251210716801e6fc4a90ed
parent4ba9b9d0ba0a49d91fa6417c7510ee36f48cf957 (diff)
oom: move prototypes to appropriate header file
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>
-rw-r--r--arch/s390/mm/cmm.c1
-rw-r--r--drivers/char/sysrq.c1
-rw-r--r--include/linux/oom.h11
-rw-r--r--include/linux/swap.h5
-rw-r--r--mm/page_alloc.c1
5 files changed, 13 insertions, 6 deletions
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index fabc50adc46a..d4ed93dfb9c7 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -17,6 +17,7 @@
#include <linux/ctype.h>
#include <linux/swap.h>
#include <linux/kthread.h>
+#include <linux/oom.h>
#include <asm/pgalloc.h>
#include <asm/uaccess.h>
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 39cc318011ea..179fa36ce485 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -36,6 +36,7 @@
#include <linux/kexec.h>
#include <linux/irq.h>
#include <linux/hrtimer.h>
+#include <linux/oom.h>
#include <asm/ptrace.h>
#include <asm/irq_regs.h>
diff --git a/include/linux/oom.h b/include/linux/oom.h
index ad76463629a0..b40bb4e32c2f 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -1,10 +1,19 @@
#ifndef __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 */
#define OOM_DISABLE (-17)
/* inclusive */
#define OOM_ADJUST_MIN (-16)
#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 */
diff --git a/include/linux/swap.h b/include/linux/swap.h
index edf681a7fd8f..4f3838adbb30 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -158,11 +158,6 @@ struct swap_list_t {
/* Swap 50% full? Release swapcache more aggressively.. */
#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 */
extern void swapin_readahead(swp_entry_t, unsigned long, struct vm_area_struct *);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d315e1127dc9..0e3a05fd4734 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -27,6 +27,7 @@
#include <linux/pagevec.h>
#include <linux/blkdev.h>
#include <linux/slab.h>
+#include <linux/oom.h>
#include <linux/notifier.h>
#include <linux/topology.h>
#include <linux/sysctl.h>