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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/char/agp/i460-agp.c | |
| parent | d1028a154c65d7fadd1b2d0276c077014d401ec7 (diff) | |
| download | linux-d7c8f21a8cad0228c7c5ce2bb6dbd95d1ee49d13.tar.gz linux-d7c8f21a8cad0228c7c5ce2bb6dbd95d1ee49d13.tar.bz2 linux-d7c8f21a8cad0228c7c5ce2bb6dbd95d1ee49d13.zip | |
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/char/agp/i460-agp.c')
| -rw-r--r-- | drivers/char/agp/i460-agp.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c index e72a83e2bad5..76f581c85a7d 100644 --- a/drivers/char/agp/i460-agp.c +++ b/drivers/char/agp/i460-agp.c @@ -527,7 +527,6 @@ static void *i460_alloc_page (struct agp_bridge_data *bridge) if (I460_IO_PAGE_SHIFT <= PAGE_SHIFT) { page = agp_generic_alloc_page(agp_bridge); - global_flush_tlb(); } else /* Returning NULL would cause problems */ /* AK: really dubious code. */ @@ -539,7 +538,6 @@ static void i460_destroy_page (void *page, int flags) { if (I460_IO_PAGE_SHIFT <= PAGE_SHIFT) { agp_generic_destroy_page(page, flags); - global_flush_tlb(); } } |