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| author | Yin Fengwei <fengwei.yin@intel.com> | 2023-08-02 16:14:04 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-24 16:20:26 -0700 |
| commit | 3bd786f76de2e01745f462844fd1a206052ee8b8 (patch) | |
| tree | 235d513d3ad2d939fd00280fed415ecbac2eec1b /Documentation/filesystems | |
| parent | 86f35f69db8e7d169c36472a349507ab0a461f49 (diff) | |
| download | linux-3bd786f76de2e01745f462844fd1a206052ee8b8.tar.gz | |
mm: convert do_set_pte() to set_pte_range()
set_pte_range() allows to setup page table entries for a specific
range. It takes advantage of batched rmap update for large folio.
It now takes care of calling update_mmu_cache_range().
Link: https://lkml.kernel.org/r/20230802151406.3735276-37-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>
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/locking.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst index ed148919e11ad5..211a0305399223 100644 --- a/Documentation/filesystems/locking.rst +++ b/Documentation/filesystems/locking.rst @@ -661,7 +661,7 @@ locked. The VM will unlock the page. Filesystem should find and map pages associated with offsets from "start_pgoff" till "end_pgoff". ->map_pages() is called with the RCU lock held and must not block. If it's not possible to reach a page without blocking, -filesystem should skip it. Filesystem should use do_set_pte() to setup +filesystem should skip it. Filesystem should use set_pte_range() to setup page table entry. Pointer to entry associated with the page is passed in "pte" field in vm_fault structure. Pointers to entries for other offsets should be calculated relative to "pte". |