Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

sh: Mark sparsemem regions present earlier.

Browse source 
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>
This commit is contained in:
Paul Mundt 2007-06-01 17:04:36 +09:00 committed by Paul Mundt
parent d22d9b3a1d
commit 2826fa61c1
1 changed files with 5 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
arch/sh/kernel/setup.c
View file

@ -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);