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authorPaul Mundt <lethal@linux-sh.org>2007-06-01 17:04:36 +0900
committerPaul Mundt <lethal@hera.kernel.org>2007-06-08 02:43:45 +0000
commit2826fa61c13716816c7ae658b8f1c5a4a505d8ac (patch)
tree0bde8f69ff7bde75c63b0c4e6dcf5992a5eb9066
parentd22d9b3a1d129349518c807e7997922f869e1f48 (diff)
downloadblackbird-op-linux-2826fa61c13716816c7ae658b8f1c5a4a505d8ac.tar.gz
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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>
-rw-r--r--arch/sh/kernel/setup.c9
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);
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