diff options
author | Felix Blyakher <felixb@sgi.com> | 2009-02-09 09:34:45 -0600 |
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committer | Felix Blyakher <felixb@sgi.com> | 2009-02-09 09:34:45 -0600 |
commit | d41d4113f49e16bfab02eff0248282200be21807 (patch) | |
tree | ae84803c22a09f138023ef62de73712f324bc62d /arch/sh/kernel/setup.c | |
parent | b58a4cc51f4f569c6a86979890f9b237a504ab6b (diff) | |
parent | d5b562330ec766292a3ac54ae5e0673610bd5b3d (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/sh/kernel/setup.c')
-rw-r--r-- | arch/sh/kernel/setup.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 53424750857..370d2cfa34e 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -262,11 +262,11 @@ void __init setup_bootmem_allocator(unsigned long free_pfn) BOOTMEM_DEFAULT); /* - * reserve physical page 0 - it's a special BIOS page on many boxes, - * enabling clean reboots, SMP operation, laptop functions. + * Reserve physical pages below CONFIG_ZERO_PAGE_OFFSET. */ - reserve_bootmem(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET, - BOOTMEM_DEFAULT); + if (CONFIG_ZERO_PAGE_OFFSET != 0) + reserve_bootmem(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET, + BOOTMEM_DEFAULT); sparse_memory_present_with_active_regions(0); |