We already have a macro for this. Use it instead of adding yet another variant for alignment.
Reviewed-by: Sam Protsenko semen.protsenko@linaro.org Tested-by: Sam Protsenko semen.protsenko@linaro.org Signed-off-by: Ilias Apalodimas ilias.apalodimas@linaro.org --- lib/lmb.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/lib/lmb.c b/lib/lmb.c index f9880a8dc62b..b9c26cb02e10 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -342,11 +342,6 @@ static long lmb_overlaps_region(struct alist *lmb_rgn_lst, phys_addr_t base, return (i < lmb_rgn_lst->count) ? i : -1; }
-static phys_addr_t lmb_align_down(phys_addr_t addr, phys_size_t size) -{ - return addr & ~(size - 1); -} - /* * IOVA LMB memory maps using lmb pointers instead of the global LMB memory map. */ @@ -400,7 +395,7 @@ phys_addr_t io_lmb_alloc(struct lmb *io_lmb, phys_size_t size, ulong align)
if (lmbsize < size) continue; - base = lmb_align_down(lmbbase + lmbsize - size, align); + base = ALIGN_DOWN(lmbbase + lmbsize - size, align);
while (base && lmbbase <= base) { rgn = lmb_overlaps_region(&io_lmb->used_mem, base, size); @@ -416,7 +411,7 @@ phys_addr_t io_lmb_alloc(struct lmb *io_lmb, phys_size_t size, ulong align) res_base = lmb_used[rgn].base; if (res_base < size) break; - base = lmb_align_down(res_base - size, align); + base = ALIGN_DOWN(res_base - size, align); } } return 0; @@ -709,13 +704,13 @@ static phys_addr_t _lmb_alloc_base(phys_size_t size, ulong align, continue;
if (max_addr == LMB_ALLOC_ANYWHERE) { - base = lmb_align_down(lmbbase + lmbsize - size, align); + base = ALIGN_DOWN(lmbbase + lmbsize - size, align); } else if (lmbbase < max_addr) { base = lmbbase + lmbsize; if (base < lmbbase) base = -1; base = min(base, max_addr); - base = lmb_align_down(base - size, align); + base = ALIGN_DOWN(base - size, align); } else { continue; } @@ -740,7 +735,7 @@ static phys_addr_t _lmb_alloc_base(phys_size_t size, ulong align, res_base = lmb_used[rgn].base; if (res_base < size) break; - base = lmb_align_down(res_base - size, align); + base = ALIGN_DOWN(res_base - size, align); } } return 0;