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| author | Yinghai Lu <yinghai@kernel.org> | 2010-08-25 13:39:15 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-08-27 11:08:13 -0700 |
| commit | f88eff74aa848e58b1ea49768c0bbb874b31357f (patch) | |
| tree | a8fdf012b22f0cc3ea5eed6bbf5c5746db9a6a5a /arch/x86/mm | |
| parent | fb74fb6db91abc3c1ceeb9d2c17b44866a12c63e (diff) | |
| download | blackbird-op-linux-f88eff74aa848e58b1ea49768c0bbb874b31357f.tar.gz blackbird-op-linux-f88eff74aa848e58b1ea49768c0bbb874b31357f.zip | |
bootmem, x86: Add weak version of reserve_bootmem_generic
It will be used memblock_x86_to_bootmem converting
It is an wrapper for reserve_bootmem, and x86 64bit is using special one.
Also clean up that version for x86_64. We don't need to take care of numa
path for that, bootmem can handle it how
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/mm')
| -rw-r--r-- | arch/x86/mm/init_32.c | 6 | ||||
| -rw-r--r-- | arch/x86/mm/init_64.c | 20 |
2 files changed, 2 insertions, 24 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index bca79091b9d6..90e054589aae 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -1069,9 +1069,3 @@ void mark_rodata_ro(void) #endif } #endif - -int __init reserve_bootmem_generic(unsigned long phys, unsigned long len, - int flags) -{ - return reserve_bootmem(phys, len, flags); -} diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index ee41bba315d1..634fa0884a41 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -799,13 +799,10 @@ void mark_rodata_ro(void) #endif +#ifndef CONFIG_NO_BOOTMEM int __init reserve_bootmem_generic(unsigned long phys, unsigned long len, int flags) { -#ifdef CONFIG_NUMA - int nid, next_nid; - int ret; -#endif unsigned long pfn = phys >> PAGE_SHIFT; if (pfn >= max_pfn) { @@ -821,21 +818,7 @@ int __init reserve_bootmem_generic(unsigned long phys, unsigned long len, return -EFAULT; } - /* Should check here against the e820 map to avoid double free */ -#ifdef CONFIG_NUMA - nid = phys_to_nid(phys); - next_nid = phys_to_nid(phys + len - 1); - if (nid == next_nid) - ret = reserve_bootmem_node(NODE_DATA(nid), phys, len, flags); - else - ret = reserve_bootmem(phys, len, flags); - - if (ret != 0) - return ret; - -#else reserve_bootmem(phys, len, flags); -#endif if (phys+len <= MAX_DMA_PFN*PAGE_SIZE) { dma_reserve += len / PAGE_SIZE; @@ -844,6 +827,7 @@ int __init reserve_bootmem_generic(unsigned long phys, unsigned long len, return 0; } +#endif int kern_addr_valid(unsigned long addr) { |
