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| author | Thomas Gleixner <tglx@linutronix.de> | 2008-01-30 13:34:07 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:34:07 +0100 |
| commit | d7c8f21a8cad0228c7c5ce2bb6dbd95d1ee49d13 (patch) | |
| tree | d1e305bec62022a0bec82a3499a372c2c7c40583 /drivers/video/vermilion | |
| parent | d1028a154c65d7fadd1b2d0276c077014d401ec7 (diff) | |
| download | op-kernel-dev-d7c8f21a8cad0228c7c5ce2bb6dbd95d1ee49d13.zip op-kernel-dev-d7c8f21a8cad0228c7c5ce2bb6dbd95d1ee49d13.tar.gz | |
x86: cpa: move flush to cpa
The set_memory_* and set_pages_* family of API's currently requires the
callers to do a global tlb flush after the function call; forgetting this is
a very nasty deathtrap. This patch moves the global tlb flush into
each of the callers
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/video/vermilion')
| -rw-r--r-- | drivers/video/vermilion/vermilion.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/video/vermilion/vermilion.c b/drivers/video/vermilion/vermilion.c index fb72778..1c65666 100644 --- a/drivers/video/vermilion/vermilion.c +++ b/drivers/video/vermilion/vermilion.c @@ -124,13 +124,8 @@ static int vmlfb_alloc_vram_area(struct vram_area *va, unsigned max_order, /* * Change caching policy of the linear kernel map to avoid * mapping type conflicts with user-space mappings. - * The first global_flush_tlb() is really only there to do a global - * wbinvd(). */ - - global_flush_tlb(); set_pages_uc(virt_to_page(va->logical), va->size >> PAGE_SHIFT); - global_flush_tlb(); printk(KERN_DEBUG MODULE_NAME ": Allocated %ld bytes vram area at 0x%08lx\n", @@ -156,7 +151,6 @@ static void vmlfb_free_vram_area(struct vram_area *va) set_pages_wb(virt_to_page(va->logical), va->size >> PAGE_SHIFT); - global_flush_tlb(); /* * Decrease the usage count on the pages we've used |
