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| author | Ingo Molnar | 2008-02-14 23:30:20 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2008-02-14 23:30:20 +0100 |
| commit | 184652eb6f68050af48a2ce3d5cf0537c208bee2 (patch) | |
| tree | 1362a91c254120b68e324f58cc2715139bba53a5 /arch/x86/mm/init_64.c | |
| parent | x86: EFI set_memory_x()/set_memory_uc() fixes (diff) | |
| download | kernel-qcow2-linux-184652eb6f68050af48a2ce3d5cf0537c208bee2.tar.gz kernel-qcow2-linux-184652eb6f68050af48a2ce3d5cf0537c208bee2.tar.xz kernel-qcow2-linux-184652eb6f68050af48a2ce3d5cf0537c208bee2.zip | |
x86: fix gart_iommu_init()
When the GART table is unmapped from the kernel direct mappings
during early bootup, make sure we have no leftover cachelines in it.
Note: the clflush done by set_memory_np() was not enough, because
clflush does not work on unmapped pages.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/mm/init_64.c')
0 files changed, 0 insertions, 0 deletions