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Documentation: fix typo and update version in cachetlb.txt
Fix a typo, and the reference to a proposed v2.7 kernel, as that in itself is dated. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Acked-by: Rob Landley <rob@landley.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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@ -57,7 +57,7 @@ changes occur:
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interface must make sure that any previous page table
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modifications for the address space 'vma->vm_mm' in the range
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'start' to 'end-1' will be visible to the cpu. That is, after
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running, here will be no entries in the TLB for 'mm' for
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running, there will be no entries in the TLB for 'mm' for
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virtual addresses in the range 'start' to 'end-1'.
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The "vma" is the backing store being used for the region.
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@ -375,8 +375,8 @@ maps this page at its virtual address.
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void flush_icache_page(struct vm_area_struct *vma, struct page *page)
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All the functionality of flush_icache_page can be implemented in
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flush_dcache_page and update_mmu_cache. In 2.7 the hope is to
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remove this interface completely.
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flush_dcache_page and update_mmu_cache. In the future, the hope
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is to remove this interface completely.
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The final category of APIs is for I/O to deliberately aliased address
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ranges inside the kernel. Such aliases are set up by use of the
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