diff options
| author | Andi Kleen <ak@suse.de> | 2005-11-05 19:25:54 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-15 06:55:16 +0300 |
| commit | 1d2e6bd86152ab86fb866555281869df340e6c6a (patch) | |
| tree | abdaeb1737b4ba6562af6482b435c7f3afcdc0f4 /drivers/char/agp/amd64-agp.c | |
| parent | 172efbb40333d0ca10ebaab11a98f9be687bee39 (diff) | |
| download | linux-1d2e6bd86152ab86fb866555281869df340e6c6a.tar.xz | |
[PATCH] AGP: Make gart iterator in K8 AGP driver SMP safe
Ugh!
Cc: davej@redhat.com
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char/agp/amd64-agp.c')
| -rw-r--r-- | drivers/char/agp/amd64-agp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index ec36c833387b..49996c692a73 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -58,7 +58,6 @@ static struct pci_dev * hammers[MAX_HAMMER_GARTS]; static struct resource *aperture_resource; static int __initdata agp_try_unsupported = 1; -static int gart_iterator; #define for_each_nb() for(gart_iterator=0;gart_iterator<nr_garts;gart_iterator++) static void flush_amd64_tlb(struct pci_dev *dev) @@ -72,6 +71,7 @@ static void flush_amd64_tlb(struct pci_dev *dev) static void amd64_tlbflush(struct agp_memory *temp) { + int gart_iterator; for_each_nb() flush_amd64_tlb(hammers[gart_iterator]); } @@ -221,6 +221,7 @@ static struct aper_size_info_32 amd_8151_sizes[7] = static int amd_8151_configure(void) { unsigned long gatt_bus = virt_to_gart(agp_bridge->gatt_table_real); + int gart_iterator; /* Configure AGP regs in each x86-64 host bridge. */ for_each_nb() { @@ -234,7 +235,7 @@ static int amd_8151_configure(void) static void amd64_cleanup(void) { u32 tmp; - + int gart_iterator; for_each_nb() { /* disable gart translation */ pci_read_config_dword (hammers[gart_iterator], AMD64_GARTAPERTURECTL, &tmp); |