[PATCH v3 1/3] bsd-user: Always use mmap_find_vma_aligned() in target_mmap()

[Philippe Mathieu-Daudé]

Massage target_mmap(): calculate alignment once, then
unconditionally call mmap_find_vma_aligned().

Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
 bsd-user/mmap.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/bsd-user/mmap.c b/bsd-user/mmap.c
index 346f2cefd32..28d7e387a20 100644
--- a/bsd-user/mmap.c
+++ b/bsd-user/mmap.c
@@ -489,13 +489,14 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int 
prot,
      * before we truncate the length for mapping files below.
      */
     if (!(flags & MAP_FIXED)) {
+        abi_ulong alignment = 0;
+
         host_len = len + offset - host_offset;
         host_len = HOST_PAGE_ALIGN(host_len);
-        if ((flags & MAP_ALIGNMENT_MASK) != 0)
-            start = mmap_find_vma_aligned(real_start, host_len,
-                (flags & MAP_ALIGNMENT_MASK) >> MAP_ALIGNMENT_SHIFT);
-        else
-            start = mmap_find_vma(real_start, host_len);
+        if ((flags & MAP_ALIGNMENT_MASK) != 0) {
+            alignment = (flags & MAP_ALIGNMENT_MASK) >> MAP_ALIGNMENT_SHIFT;
+        }
+        start = mmap_find_vma_aligned(real_start, host_len, alignment);
         if (start == (abi_ulong)-1) {
             errno = ENOMEM;
             goto fail;
-- 
2.47.1