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| author | Paul Mackerras <paulus@samba.org> | 2005-10-26 21:54:21 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-10-26 21:54:21 +1000 |
| commit | fa39dc437a41733adaba241fd9036760283a516a (patch) | |
| tree | 4570515bf765a23bbfd1b4d47f1384afa6e73e79 /arch/powerpc/mm/init_32.c | |
| parent | b41fc4f82f6a73b8b2e8f44bd7ef075797d2dacb (diff) | |
| download | linux-fa39dc437a41733adaba241fd9036760283a516a.tar.gz linux-fa39dc437a41733adaba241fd9036760283a516a.tar.bz2 linux-fa39dc437a41733adaba241fd9036760283a516a.zip | |
powerpc32: Limit memory to lowmem if !CONFIG_HIGHMEM.
This trims off the extra unusable memory from the lmb structure,
so we don't try to use it.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/mm/init_32.c')
| -rw-r--r-- | arch/powerpc/mm/init_32.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index aa6a5440cec1..8dd1f7d0e23c 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -154,10 +154,13 @@ void __init MMU_init(void) * in the fixed entries */ adjust_total_lowmem(); #endif /* CONFIG_FSL_BOOKE */ + if (total_lowmem > __max_low_memory) { total_lowmem = __max_low_memory; #ifndef CONFIG_HIGHMEM total_memory = total_lowmem; + lmb_enforce_memory_limit(total_lowmem); + lmb_analyze(); #endif /* CONFIG_HIGHMEM */ } |