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| author | Paul Mundt <lethal@linux-sh.org> | 2007-06-01 17:04:36 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@hera.kernel.org> | 2007-06-08 02:43:45 +0000 |
| commit | 2826fa61c13716816c7ae658b8f1c5a4a505d8ac (patch) | |
| tree | 0bde8f69ff7bde75c63b0c4e6dcf5992a5eb9066 /arch/sh/kernel/setup.c | |
| parent | d22d9b3a1d129349518c807e7997922f869e1f48 (diff) | |
| download | lwn-2826fa61c13716816c7ae658b8f1c5a4a505d8ac.tar.gz lwn-2826fa61c13716816c7ae658b8f1c5a4a505d8ac.zip | |
sh: Mark sparsemem regions present earlier.
We have to call in to sparse_memory_present_with_active_regions()
earlier in order for sparsemem to be happy. This was being called
too late, and was causing troubles with the platforms that needed
to enable sparsemem.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/setup.c')
| -rw-r--r-- | arch/sh/kernel/setup.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 3241a6274b81..c2c6bfdf4dfe 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -116,7 +116,7 @@ static void __init register_bootmem_low_pages(void) free_bootmem(PFN_PHYS(curr_pfn), PFN_PHYS(pages)); } -void __init setup_bootmem_allocator(unsigned long start_pfn) +void __init setup_bootmem_allocator(unsigned long free_pfn) { unsigned long bootmap_size; @@ -125,7 +125,7 @@ void __init setup_bootmem_allocator(unsigned long start_pfn) * bootstrap step all allocations (until the page allocator * is intact) must be done via bootmem_alloc(). */ - bootmap_size = init_bootmem_node(NODE_DATA(0), start_pfn, + bootmap_size = init_bootmem_node(NODE_DATA(0), free_pfn, min_low_pfn, max_low_pfn); add_active_range(0, min_low_pfn, max_low_pfn); @@ -141,7 +141,7 @@ void __init setup_bootmem_allocator(unsigned long start_pfn) * an invalid RAM area. */ reserve_bootmem(__MEMORY_START+PAGE_SIZE, - (PFN_PHYS(start_pfn)+bootmap_size+PAGE_SIZE-1)-__MEMORY_START); + (PFN_PHYS(free_pfn)+bootmap_size+PAGE_SIZE-1)-__MEMORY_START); /* * reserve physical page 0 - it's a special BIOS page on many boxes, @@ -149,6 +149,8 @@ void __init setup_bootmem_allocator(unsigned long start_pfn) */ reserve_bootmem(__MEMORY_START, PAGE_SIZE); + sparse_memory_present_with_active_regions(0); + #ifdef CONFIG_BLK_DEV_INITRD ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0); if (&__rd_start != &__rd_end) { @@ -193,7 +195,6 @@ static void __init setup_memory(void) */ start_pfn = PFN_UP(__pa(_end)); setup_bootmem_allocator(start_pfn); - sparse_memory_present_with_active_regions(0); } #else extern void __init setup_memory(void); |