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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2007-05-06 14:50:06 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-07 12:12:56 -0700
commit4b87b3b2eb1fa2d6ac0a1400ad5fb8f4b7cbfc09 (patch)
treec9e9a0b2e5074294f4b3b20d34c57c6fa028a1ae /arch/alpha
parentd506a7725114aaddbf982fd18621b3e0e5c27f1b (diff)
downloadlinux-linaro-4b87b3b2eb1fa2d6ac0a1400ad5fb8f4b7cbfc09.tar.gz
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>
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/kernel/osf_sys.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index be133f1f75a..67ae41dcb6f 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