diff options
| author | Nick Piggin <npiggin@suse.de> | 2007-07-25 13:19:22 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2007-07-27 10:46:26 +1000 |
| commit | a51b34593f691a0837d752a1394dcee19483c607 (patch) | |
| tree | 1e87c0139aa6c5a96e73f3664e5c3856f2369c48 /drivers/char/agp/intel-agp.c | |
| parent | c99c108ac362f5cc37f79fad7e9897bd9d033bcc (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/intel-agp.c')
| -rw-r--r-- | drivers/char/agp/intel-agp.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index a1240603912..2f319f474f7 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -213,7 +213,6 @@ static void *i8xx_alloc_pages(void) } global_flush_tlb(); get_page(page); - SetPageLocked(page); atomic_inc(&agp_bridge->current_memory_agp); return page_address(page); } @@ -229,7 +228,6 @@ static void i8xx_destroy_pages(void *addr) change_page_attr(page, 4, PAGE_KERNEL); global_flush_tlb(); put_page(page); - unlock_page(page); __free_pages(page, 2); atomic_dec(&agp_bridge->current_memory_agp); } |