mirror of https://github.com/mkerrisk/man-pages
madvise.2: Minor fixups
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -114,14 +114,20 @@ Expect access in the near future.
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Do not expect access in the near future.
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(For the time being, the application is finished with the given range,
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so the kernel can free resources associated with it.)
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If the operations succeeds,
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subsequent accesses of pages in this range will succeed, but will result
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After a successful
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.B MADV_DONTNEED
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operation,
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the semantics of memory access in the specified region are changed:
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subsequent accesses of pages in the range will succeed, but will result
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either in reloading of the memory contents from the underlying mapped file
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(see
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.BR mmap (2))
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or zero-fill-on-demand pages for mappings
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without an underlying file.
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This flag cannot be applied to locked pages or Huge TLB pages.
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.B MADV_DONTNEED
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cannot be applied to locked pages or Huge TLB pages.
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.\"
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.\" ======================================================================
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.\"
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