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| author | Scott Wood <scottwood@freescale.com> | 2011-01-27 10:30:44 (GMT) |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-03-02 05:56:15 (GMT) |
| commit | 6dd227002972be910c6191f38f8641e01796557f (patch) | |
| tree | 2dbfe9ef7a95c0f95ea4938a9fa60d9e65c23165 /arch/powerpc/kernel | |
| parent | c7704d352d45de47333f2d9f10aead820b49044c (diff) | |
| download | linux-6dd227002972be910c6191f38f8641e01796557f.tar.xz | |
powerpc: Fix memory limits when starting at a non-zero address
memblock_enforce_memory_limit() takes the desired maximum quantity of memory
to end up with, not an address above which memory will not be used.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 7185f0d..05b7139 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -97,7 +97,7 @@ static void __init move_device_tree(void) start = __pa(initial_boot_params); size = be32_to_cpu(initial_boot_params->totalsize); - if ((memory_limit && (start + size) > memory_limit) || + if ((memory_limit && (start + size) > PHYSICAL_START + memory_limit) || overlaps_crashkernel(start, size)) { p = __va(memblock_alloc(size, PAGE_SIZE)); memcpy(p, initial_boot_params, size); |