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authorBernhard Walle <bwalle@suse.de>2008-06-21 19:01:02 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2008-06-24 14:08:29 -0700
commit8c3a10753bfb7ba66b024398cc9bad9eea82a99f (patch)
tree7112e4a92ffd0056ebd1feec0ffc5b66b1ada783
parentbd3aae04b2b17300b33e2e1b89482715c2cf7de3 (diff)
Add return value to reserve_bootmem_node()
commit 71c2742f5e6348d76ee62085cf0a13e5eff0f00e upstream This patch changes the function reserve_bootmem_node() from void to int, returning -ENOMEM if the allocation fails. This fixes a build problem on x86 with CONFIG_KEXEC=y and CONFIG_NEED_MULTIPLE_NODES=y Signed-off-by: Bernhard Walle <bwalle@suse.de> Reported-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--include/linux/bootmem.h2
-rw-r--r--mm/bootmem.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 4e4e340592f..db3d837be1c 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -94,7 +94,7 @@ extern unsigned long init_bootmem_node(pg_data_t *pgdat,
unsigned long freepfn,
unsigned long startpfn,
unsigned long endpfn);
-extern void reserve_bootmem_node(pg_data_t *pgdat,
+extern int reserve_bootmem_node(pg_data_t *pgdat,
unsigned long physaddr,
unsigned long size,
int flags);
diff --git a/mm/bootmem.c b/mm/bootmem.c
index 2ccea700968..8bb58daeeed 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -398,10 +398,10 @@ unsigned long __init init_bootmem_node(pg_data_t *pgdat, unsigned long freepfn,
return init_bootmem_core(pgdat, freepfn, startpfn, endpfn);
}
-void __init reserve_bootmem_node(pg_data_t *pgdat, unsigned long physaddr,
+int __init reserve_bootmem_node(pg_data_t *pgdat, unsigned long physaddr,
unsigned long size, int flags)
{
- reserve_bootmem_core(pgdat->bdata, physaddr, size, flags);
+ return reserve_bootmem_core(pgdat->bdata, physaddr, size, flags);
}
void __init free_bootmem_node(pg_data_t *pgdat, unsigned long physaddr,