of/flattree: Don't assume HAVE_LMB

We don't always have lmb available, so make arches provide an
early_init_dt_alloc_memory_arch() to handle the allocation of
memory in the fdt code.

When we don't have lmb.h included, we need asm/page.h for __va.

Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Jeremy Kerr
2010-02-14 07:13:47 -07:00
committed by Grant Likely
parent 9dfbf20780
commit 4ef7b373df
4 changed files with 17 additions and 3 deletions

View File

@ -510,6 +510,11 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size)
memstart_addr = min((u64)memstart_addr, base);
}
u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
{
return lmb_alloc(size, align);
}
#ifdef CONFIG_BLK_DEV_INITRD
void __init early_init_dt_setup_initrd_arch(unsigned long start,
unsigned long end)