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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 07:54:53 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 07:54:53 -0800
commit4a2164a7dbf0d3b6a1c2ef6f20c0d54350491a12 (patch)
tree1ef38a6a3b39f7e539fff848975a5672acc21f44 /arch/powerpc/platforms/embedded6xx/wii.c
parent15f043a65f655eb8a3aeb831a85da66de520c80f (diff)
parent45aa0663cc408617b79a2b53f0a5f50e94688a48 (diff)
Merge branch 'core-memblock-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'core-memblock-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (52 commits) memblock: Reimplement memblock allocation using reverse free area iterator memblock: Kill early_node_map[] score: Use HAVE_MEMBLOCK_NODE_MAP s390: Use HAVE_MEMBLOCK_NODE_MAP mips: Use HAVE_MEMBLOCK_NODE_MAP ia64: Use HAVE_MEMBLOCK_NODE_MAP SuperH: Use HAVE_MEMBLOCK_NODE_MAP sparc: Use HAVE_MEMBLOCK_NODE_MAP powerpc: Use HAVE_MEMBLOCK_NODE_MAP memblock: Implement memblock_add_node() memblock: s/memblock_analyze()/memblock_allow_resize()/ and update users memblock: Track total size of regions automatically powerpc: Cleanup memblock usage memblock: Reimplement memblock_enforce_memory_limit() using __memblock_remove() memblock: Make memblock functions handle overflowing range @size memblock: Reimplement __memblock_remove() using memblock_isolate_range() memblock: Separate out memblock_isolate_range() from memblock_set_node() memblock: Kill memblock_init() memblock: Kill sentinel entries at the end of static region arrays memblock: Add __memblock_dump_all() ...
Diffstat (limited to 'arch/powerpc/platforms/embedded6xx/wii.c')
-rw-r--r--arch/powerpc/platforms/embedded6xx/wii.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c
index 1b5dc1a2e14..6d8dadf19f0 100644
--- a/arch/powerpc/platforms/embedded6xx/wii.c
+++ b/arch/powerpc/platforms/embedded6xx/wii.c
@@ -79,24 +79,19 @@ void __init wii_memory_fixups(void)
BUG_ON(memblock.memory.cnt != 2);
BUG_ON(!page_aligned(p[0].base) || !page_aligned(p[1].base));
- p[0].size = _ALIGN_DOWN(p[0].size, PAGE_SIZE);
- p[1].size = _ALIGN_DOWN(p[1].size, PAGE_SIZE);
+ /* trim unaligned tail */
+ memblock_remove(ALIGN(p[1].base + p[1].size, PAGE_SIZE),
+ (phys_addr_t)ULLONG_MAX);
- wii_hole_start = p[0].base + p[0].size;
+ /* determine hole, add & reserve them */
+ wii_hole_start = ALIGN(p[0].base + p[0].size, PAGE_SIZE);
wii_hole_size = p[1].base - wii_hole_start;
-
- pr_info("MEM1: <%08llx %08llx>\n", p[0].base, p[0].size);
- pr_info("HOLE: <%08lx %08lx>\n", wii_hole_start, wii_hole_size);
- pr_info("MEM2: <%08llx %08llx>\n", p[1].base, p[1].size);
-
- p[0].size += wii_hole_size + p[1].size;
-
- memblock.memory.cnt = 1;
- memblock_analyze();
-
- /* reserve the hole */
+ memblock_add(wii_hole_start, wii_hole_size);
memblock_reserve(wii_hole_start, wii_hole_size);
+ BUG_ON(memblock.memory.cnt != 1);
+ __memblock_dump_all();
+
/* allow ioremapping the address space in the hole */
__allow_ioremap_reserved = 1;
}