diff options
Diffstat (limited to 'lib/lmb.c')
| -rw-r--r-- | lib/lmb.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/lmb.c b/lib/lmb.c index 98078b4ec20e..6390d63a2a0e 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -245,6 +245,11 @@ static unsigned long lmb_align_down(unsigned long addr, unsigned long size) return addr & ~(size - 1); } +static unsigned long lmb_align_up(unsigned long addr, unsigned long size) +{ + return (addr + (size - 1)) & ~(size - 1); +} + unsigned long __init __lmb_alloc_base(unsigned long size, unsigned long align, unsigned long max_addr) { @@ -281,7 +286,8 @@ unsigned long __init __lmb_alloc_base(unsigned long size, unsigned long align, if (i < 0) return 0; - lmb_add_region(&lmb.reserved, base, size); + if (lmb_add_region(&lmb.reserved, base, lmb_align_up(size, align)) < 0) + return 0; return base; } |