get_unmapped_area handles MAP_FIXED on arm
Benjamin Herrenschmidt [Sun, 6 May 2007 21:50:07 +0000 (14:50 -0700)]
ARM already had a case for MAP_FIXED in arch_get_unmapped_area() though it was
not called before.  Fix the comment to reflect that it will now be called.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/arm/mm/mmap.c

index b0b5f46..2c4c242 100644 (file)
@@ -49,8 +49,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
 #endif
 
        /*
-        * We should enforce the MAP_FIXED case.  However, currently
-        * the generic kernel code doesn't allow us to handle this.
+        * We enforce the MAP_FIXED case.
         */
        if (flags & MAP_FIXED) {
                if (aliasing && flags & MAP_SHARED && addr & (SHMLBA - 1))