diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-09-02 22:46:11 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-04 00:02:47 +0300 |
| commit | d4f9565ae598bd6b6ffbd8b4dfbf97a9e339da2d (patch) | |
| tree | c7eec7e845e281e4ae7793e6510de5a06b65d35a /mm/shmem.c | |
| parent | 63ad4add3823051aeb1fcd1ba981f6efd07086bf (diff) | |
| download | linux-d4f9565ae598bd6b6ffbd8b4dfbf97a9e339da2d.tar.xz | |
mm: convert do_swap_page()'s swapcache variable to a folio
The 'swapcache' variable is used to track whether the page is from the
swapcache or not. It can do this equally well by being the folio of the
page rather than the page itself, and this saves a number of calls to
compound_head().
Link: https://lkml.kernel.org/r/20220902194653.1739778-16-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/shmem.c')
0 files changed, 0 insertions, 0 deletions