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(parent: de74976) | patch
rmap: add folio_add_file_rmap_range()
authorYin Fengwei <fengwei.yin@intel.com>
Wed, 2 Aug 2023 15:14:03 +0000 (16:14 +0100)
committerAndrew Morton <akpm@linux-foundation.org>
Thu, 24 Aug 2023 23:20:26 +0000 (16:20 -0700)
commit86f35f69db8e7d169c36472a349507ab0a461f49
tree72a38ed4748d5576a12bc29b08da0a50a6502c98tree | snapshot
parentde74976eb65151a2f568e477fc2e0032df5b22b4commit | diff
rmap: add folio_add_file_rmap_range()

folio_add_file_rmap_range() allows to add pte mapping to a specific range
of file folio.  Comparing to page_add_file_rmap(), it batched updates
__lruvec_stat for large folio.

Link: https://lkml.kernel.org/r/20230802151406.3735276-36-willy@infradead.org
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
include/linux/rmap.h diff | blob | history
mm/rmap.c diff | blob | history
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