diff options
| author | Benjamin Herrenschmidt | 2010-07-28 07:25:10 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt | 2010-08-05 04:56:30 +0200 |
| commit | 25818f0f288cd5333ba5a90ad6dde3def4c4ff58 (patch) | |
| tree | 993384eff73bac874201d342c43a8e596dd1f485 /include | |
| parent | memblock: Export MEMBLOCK_ERROR (diff) | |
| download | kernel-qcow2-linux-25818f0f288cd5333ba5a90ad6dde3def4c4ff58.tar.gz kernel-qcow2-linux-25818f0f288cd5333ba5a90ad6dde3def4c4ff58.tar.xz kernel-qcow2-linux-25818f0f288cd5333ba5a90ad6dde3def4c4ff58.zip | |
memblock: Make MEMBLOCK_ERROR be 0
And ensure we don't hand out 0 as a valid allocation. We put the
low limit at PAGE_SIZE arbitrarily.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/memblock.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 1a9c29cc92fa..dfa64494ced1 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -19,7 +19,7 @@ #include <asm/memblock.h> #define INIT_MEMBLOCK_REGIONS 128 -#define MEMBLOCK_ERROR (~(phys_addr_t)0) +#define MEMBLOCK_ERROR 0 struct memblock_region { phys_addr_t base; |