Commit d0634a62 authored by Deming Wang's avatar Deming Wang Committed by Andrew Morton
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Documentation: mm: use `s/higmem/highmem/` fix typo for highmem 

We should use highmem replace higmem.

Link: https://lkml.kernel.org/r/20230118025403.1531-1-wangdeming@inspur.com


Signed-off-by: default avatarDeming Wang <wangdeming@inspur.com>
Reviewed-by: default avatarIra Weiny <ira.weiny@intel.com>
Cc: "Fabio M. De Francesco" <fmdefrancesco@gmail.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Mike Rapoport (IBM) <rppt@kernel.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 148aa87e

Documentation/mm/highmem.rst

+1 −1
Original line number Diff line number Diff line
@@ -83,7 +83,7 @@ list shows them in order of preference of use. 
  for pages which are known to not come from ZONE_HIGHMEM. However, it is

  always safe to use kmap_local_page() / kunmap_local().



  While it is significantly faster than kmap(), for the higmem case it

  While it is significantly faster than kmap(), for the highmem case it

  comes with restrictions about the pointers validity. Contrary to kmap()

  mappings, the local mappings are only valid in the context of the caller

  and cannot be handed to other contexts. This implies that users must