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docs/vm: trivial fixes to several spelling mistakes
Fix several spelling mistakes in vm documentation. Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20201022142653.254429-1-colin.king@canonical.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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4 changed files with 4 additions and 4 deletions
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@ -89,7 +89,7 @@ they are write protected for COW (other case of B apply too).
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So here because at time N+2 the clear page table entry was not pair with a
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notification to invalidate the secondary TLB, the device see the new value for
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addrB before seing the new value for addrA. This break total memory ordering
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addrB before seeing the new value for addrA. This break total memory ordering
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for the device.
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When changing a pte to write protect or to point to a new write protected page
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@ -99,7 +99,7 @@ Steps:
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2. Ensure that writeback is complete.
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3. Lock the new page that we want to move to. It is locked so that accesses to
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this (not yet uptodate) page immediately block while the move is in progress.
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this (not yet up-to-date) page immediately block while the move is in progress.
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4. All the page table references to the page are converted to migration
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entries. This decreases the mapcount of a page. If the resulting
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@ -18,7 +18,7 @@ Although we already have tracepoint for tracing page allocation/free,
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using it for analyzing who allocate each page is rather complex. We need
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to enlarge the trace buffer for preventing overlapping until userspace
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program launched. And, launched program continually dump out the trace
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buffer for later analysis and it would change system behviour with more
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buffer for later analysis and it would change system behaviour with more
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possibility rather than just keeping it in memory, so bad for debugging.
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page owner can also be used for various purposes. For example, accurate
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@ -378,7 +378,7 @@ c) Execute ``slabinfo-gnuplot.sh`` in '-t' mode, passing all of the
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can go unnoticed. To deal with that, ``slabinfo-gnuplot.sh`` has two
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options to 'zoom-in'/'zoom-out':
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a) ``-s %d,%d`` -- overwrites the default image width and heigh
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a) ``-s %d,%d`` -- overwrites the default image width and height
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b) ``-r %d,%d`` -- specifies a range of samples to use (for example,
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in ``slabinfo -X >> FOO_STATS; sleep 1;`` case, using a ``-r
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40,60`` range will plot only samples collected between 40th and
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