diff options
| -rw-r--r-- | drivers/char/agp/intel-agp.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 3999a5f25f3..8a713f1e965 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -8,6 +8,7 @@ #include <linux/kernel.h> #include <linux/pagemap.h> #include <linux/agp_backend.h> +#include <asm/smp.h> #include "agp.h" /* @@ -815,12 +816,6 @@ static void intel_i830_setup_flush(void) intel_i830_fini_flush(); } -static void -do_wbinvd(void *null) -{ - wbinvd(); -} - /* The chipset_flush interface needs to get data that has already been * flushed out of the CPU all the way out to main memory, because the GPU * doesn't snoop those buffers. @@ -837,12 +832,10 @@ static void intel_i830_chipset_flush(struct agp_bridge_data *bridge) memset(pg, 0, 1024); - if (cpu_has_clflush) { + if (cpu_has_clflush) clflush_cache_range(pg, 1024); - } else { - if (on_each_cpu(do_wbinvd, NULL, 1) != 0) - printk(KERN_ERR "Timed out waiting for cache flush.\n"); - } + else if (wbinvd_on_all_cpus() != 0) + printk(KERN_ERR "Timed out waiting for cache flush.\n"); } /* The intel i830 automatically initializes the agp aperture during POST. |