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authorMichal Simek <monstr@monstr.eu>2009-08-11 12:36:12 +0200
committerMichal Simek <monstr@monstr.eu>2009-08-18 10:34:12 +0200
commit8f37b6c9852ff79cc8472c44ea6f6485dfd58bd2 (patch)
treeec228c1c21beb8e0373e96272d7efa1c6d7d07bf /arch/microblaze/mm
parent2856ed35ead295a7cc8788d9ba860e746dfc92bb (diff)
downloadlinux-8f37b6c9852ff79cc8472c44ea6f6485dfd58bd2.tar.gz
microblaze: Use klimit instead of _end for memory init
For noMMU system when you use larger rootfs image there is problem with using _end label because we increase klimit but in memory initialization we use still _end which is wrong. Larger mtd rootfs was rewritten by init_bootmem_node. MMU kernel use static initialization where klimit is setup to _end. There is no any other hanling with klimit. Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/mm')
-rw-r--r--arch/microblaze/mm/init.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index 8d92c4efe9a..f207f1a94db 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -130,13 +130,13 @@ void __init setup_memory(void)
* (in case the address isn't page-aligned).
*/
#ifndef CONFIG_MMU
- map_size = init_bootmem_node(NODE_DATA(0), PFN_UP(TOPHYS((u32)_end)),
+ map_size = init_bootmem_node(NODE_DATA(0), PFN_UP(TOPHYS((u32)klimit)),
min_low_pfn, max_low_pfn);
#else
map_size = init_bootmem_node(&contig_page_data,
- PFN_UP(TOPHYS((u32)_end)), min_low_pfn, max_low_pfn);
+ PFN_UP(TOPHYS((u32)klimit)), min_low_pfn, max_low_pfn);
#endif
- lmb_reserve(PFN_UP(TOPHYS((u32)_end)) << PAGE_SHIFT, map_size);
+ lmb_reserve(PFN_UP(TOPHYS((u32)klimit)) << PAGE_SHIFT, map_size);
/* free bootmem is whole main memory */
free_bootmem(memory_start, memory_size);