get_unmapped_area handles MAP_FIXED on frv

Handle MAP_FIXED in arch_get_unmapped_area on frv.  Trivial case, just return
the address.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/frv/mm/elf-fdpic.c b/arch/frv/mm/elf-fdpic.c
index 9477ccce070e..cac2c01a3a56 100644
--- a/arch/frv/mm/elf-fdpic.c
+++ b/arch/frv/mm/elf-fdpic.c
@@ -64,6 +64,10 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
         if (len > TASK_SIZE)
                 return -ENOMEM;
 
+        /* handle MAP_FIXED */
+        if (flags & MAP_FIXED)
+                return addr;
+
         /* only honour a hint if we're not going to clobber something doing so */
         if (addr) {
                 addr = PAGE_ALIGN(addr);