diff options
| author | David Hildenbrand <[email protected]> | 2024-05-08 20:29:50 +0200 |
|---|---|---|
| committer | Alexander Gordeev <[email protected]> | 2024-06-05 17:17:24 +0200 |
| commit | 80cf817949264eff32642aa90da00f03e84e3c0f (patch) | |
| tree | a4e69fbc171fee6ccbe5434fc5cc9b7ef1c660e5 /arch/s390/kernel/uv.c | |
| parent | 036c0e104bd2cf45304a3795fd8ec985ea01bfe8 (diff) | |
s390/uv: Update PG_arch_1 comment
We removed the usage of PG_arch_1 for page tables in commit
a51324c430db ("s390/cmma: rework no-dat handling").
Let's update the comment in UV to reflect that.
Reviewed-by: Claudio Imbrenda <[email protected]>
Signed-off-by: David Hildenbrand <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Carstens <[email protected]>
Signed-off-by: Alexander Gordeev <[email protected]>
Diffstat (limited to 'arch/s390/kernel/uv.c')
| -rw-r--r-- | arch/s390/kernel/uv.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c index 914dcec27329..ecfc08902215 100644 --- a/arch/s390/kernel/uv.c +++ b/arch/s390/kernel/uv.c @@ -495,13 +495,12 @@ int arch_make_page_accessible(struct page *page) return 0; /* - * PG_arch_1 is used in 3 places: - * 1. for kernel page tables during early boot - * 2. for storage keys of huge pages and KVM - * 3. As an indication that this small folio might be secure. This can + * PG_arch_1 is used in 2 places: + * 1. for storage keys of hugetlb folios and KVM + * 2. As an indication that this small folio might be secure. This can * overindicate, e.g. we set the bit before calling * convert_to_secure. - * As secure pages are never huge, all 3 variants can co-exists. + * As secure pages are never large folios, both variants can co-exists. */ if (!test_bit(PG_arch_1, &folio->flags)) return 0; |