diff options
| -rw-r--r-- | lib/lmb.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/lmb.c b/lib/lmb.c index 83287d3869a3..93445dc8f818 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -286,8 +286,7 @@ static u64 __init lmb_alloc_nid_unreserved(u64 start, u64 end, j = lmb_overlaps_region(&lmb.reserved, base, size); if (j < 0) { /* this area isn't reserved, take it */ - if (lmb_add_region(&lmb.reserved, base, - lmb_align_up(size, align)) < 0) + if (lmb_add_region(&lmb.reserved, base, size) < 0) base = ~(u64)0; return base; } @@ -333,6 +332,10 @@ u64 __init lmb_alloc_nid(u64 size, u64 align, int nid, struct lmb_region *mem = &lmb.memory; int i; + BUG_ON(0 == size); + + size = lmb_align_up(size, align); + for (i = 0; i < mem->cnt; i++) { u64 ret = lmb_alloc_nid_region(&mem->region[i], nid_range, @@ -370,6 +373,8 @@ u64 __init __lmb_alloc_base(u64 size, u64 align, u64 max_addr) BUG_ON(0 == size); + size = lmb_align_up(size, align); + /* On some platforms, make sure we allocate lowmem */ /* Note that LMB_REAL_LIMIT may be LMB_ALLOC_ANYWHERE */ if (max_addr == LMB_ALLOC_ANYWHERE) @@ -393,8 +398,7 @@ u64 __init __lmb_alloc_base(u64 size, u64 align, u64 max_addr) j = lmb_overlaps_region(&lmb.reserved, base, size); if (j < 0) { /* this area isn't reserved, take it */ - if (lmb_add_region(&lmb.reserved, base, - lmb_align_up(size, align)) < 0) + if (lmb_add_region(&lmb.reserved, base, size) < 0) return 0; return base; } |