get_unmapped_area handles MAP_FIXED on alpha

Handle MAP_FIXED in alpha's arch_get_unmapped_area(), simple case, just return
the address as passed in

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index be133f1f75a4..67ae41dcb6fa 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -1267,6 +1267,9 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
         if (len > limit)
                 return -ENOMEM;
 
+        if (flags & MAP_FIXED)
+                return addr;
+
         /* First, see if the given suggestion fits.
 
            The OSF/1 loader (/sbin/loader) relies on us returning an