[PATCH 2/12] get_unmapped_area handles MAP_FIXED on alpha

From: Benjamin Herrenschmidt
Date: Tue Apr 24 2007 - 01:34:56 EST


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@xxxxxxxxxxxxxxxxxxx>

arch/alpha/kernel/osf_sys.c | 3 +++
1 file changed, 3 insertions(+)

Index: linux-cell/arch/alpha/kernel/osf_sys.c
===================================================================
--- linux-cell.orig/arch/alpha/kernel/osf_sys.c 2007-03-22 14:58:33.000000000 +1100
+++ linux-cell/arch/alpha/kernel/osf_sys.c 2007-03-22 14:58:44.000000000 +1100
@@ -1267,6 +1267,9 @@ arch_get_unmapped_area(struct file *filp
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
-
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