diff options
| author | David Hildenbrand <david@redhat.com> | 2025-02-10 20:37:48 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-03-16 22:05:58 -0700 |
| commit | c25465eb7630ffcadaab29c1010071512f8c9621 (patch) | |
| tree | d7eadc591f6d5c9a5f342e22e1374203d2f5a72b /mm/page_table_check.c | |
| parent | 9a914592140ec548ef72bfef7c8a4e036a1ac492 (diff) | |
mm: use single SWP_DEVICE_EXCLUSIVE entry type
There is no need for the distinction anymore; let's merge the readable and
writable device-exclusive entries into a single device-exclusive entry
type.
Link: https://lkml.kernel.org/r/20250210193801.781278-7-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Acked-by: Simona Vetter <simona.vetter@ffwll.ch>
Reviewed-by: Alistair Popple <apopple@nvidia.com>
Tested-by: Alistair Popple <apopple@nvidia.com>
Cc: Alex Shi <alexs@kernel.org>
Cc: Danilo Krummrich <dakr@kernel.org>
Cc: Dave Airlie <airlied@gmail.com>
Cc: Jann Horn <jannh@google.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Karol Herbst <kherbst@redhat.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Lyude <lyude@redhat.com>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: SeongJae Park <sj@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Yanteng Si <si.yanteng@linux.dev>
Cc: Barry Song <v-songbaohua@oppo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/page_table_check.c')
| -rw-r--r-- | mm/page_table_check.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/page_table_check.c b/mm/page_table_check.c index 509c6ef8de40..c2b3600429a0 100644 --- a/mm/page_table_check.c +++ b/mm/page_table_check.c @@ -196,9 +196,8 @@ EXPORT_SYMBOL(__page_table_check_pud_clear); /* Whether the swap entry cached writable information */ static inline bool swap_cached_writable(swp_entry_t entry) { - return is_writable_device_exclusive_entry(entry) || - is_writable_device_private_entry(entry) || - is_writable_migration_entry(entry); + return is_writable_device_private_entry(entry) || + is_writable_migration_entry(entry); } static inline void page_table_check_pte_flags(pte_t pte) |