This patch changes the function reserve_bootmem_node() from void to int,
returning -ENOMEM if the allocation fails.


Signed-off-by: Bernhard Walle <[EMAIL PROTECTED]>;

---
 include/linux/bootmem.h |    2 +-
 mm/bootmem.c            |    6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -94,7 +94,7 @@ extern unsigned long init_bootmem_node(p
                                       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);
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -442,15 +442,17 @@ unsigned long __init init_bootmem_node(p
        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)
 {
        int ret;
 
        ret = can_reserve_bootmem_core(pgdat->bdata, physaddr, size, flags);
        if (ret < 0)
-               return;
+               return -ENOMEM;
        reserve_bootmem_core(pgdat->bdata, physaddr, size, flags);
+
+       return 0;
 }
 
 void __init free_bootmem_node(pg_data_t *pgdat, unsigned long physaddr,


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