TononixOS/ubports_kernel_google_msm
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x86: cpa: move flush to cpa

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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>
This commit is contained in:
Thomas Gleixner
2008-01-30 13:34:07 +01:00
committed by Ingo Molnar
parent d1028a154c
commit d7c8f21a8c
12 changed files with 72 additions and 115 deletions
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arch/x86/kernel/pci-gart_64.c
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@@ -572,7 +572,6 @@ static __init int init_k8_gatt(struct agp_kern_info *info)
panic("Cannot allocate GATT table");
if (set_memory_uc((unsigned long)gatt, gatt_size >> PAGE_SHIFT))
panic("Could not set GART PTEs to uncacheable pages");
global_flush_tlb();
memset(gatt, 0, gatt_size);
agp_gatt_table = gatt;