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authorNick Piggin <npiggin@suse.de>2007-07-25 13:19:22 +0200
committerDave Airlie <airlied@redhat.com>2007-07-27 10:46:26 +1000
commita51b34593f691a0837d752a1394dcee19483c607 (patch)
tree1e87c0139aa6c5a96e73f3664e5c3856f2369c48 /drivers/char/agp/generic.c
parentc99c108ac362f5cc37f79fad7e9897bd9d033bcc (diff)
agp: don't lock pages
AGP should not need to lock pages. They are not protecting any race because there is no lock_page calls, only SetPageLocked. This is causing hangs with d00806b183152af6d24f46f0c33f14162ca1262a. Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/char/agp/generic.c')
-rw-r--r--drivers/char/agp/generic.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index d535c406b319..3db4f4076ed4 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -1170,7 +1170,6 @@ void *agp_generic_alloc_page(struct agp_bridge_data *bridge)
map_page_into_agp(page);
get_page(page);
- SetPageLocked(page);
atomic_inc(&agp_bridge->current_memory_agp);
return page_address(page);
}
@@ -1187,7 +1186,6 @@ void agp_generic_destroy_page(void *addr)
page = virt_to_page(addr);
unmap_page_from_agp(page);
put_page(page);
- unlock_page(page);
free_page((unsigned long)addr);
atomic_dec(&agp_bridge->current_memory_agp);
}