diff options
Diffstat (limited to 'arch/s390/mm')
| -rw-r--r-- | arch/s390/mm/gmap.c | 5 | ||||
| -rw-r--r-- | arch/s390/mm/gmap_helpers.c | 20 | ||||
| -rw-r--r-- | arch/s390/mm/pgtable.c | 12 |
3 files changed, 19 insertions, 18 deletions
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c index 603d9e5febb5..dd85bcca817d 100644 --- a/arch/s390/mm/gmap.c +++ b/arch/s390/mm/gmap.c @@ -596,8 +596,9 @@ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr) | _SEGMENT_ENTRY_GMAP_UC | _SEGMENT_ENTRY; } else - *table = pmd_val(*pmd) & - _SEGMENT_ENTRY_HARDWARE_BITS; + *table = (pmd_val(*pmd) & + _SEGMENT_ENTRY_HARDWARE_BITS) + | _SEGMENT_ENTRY; } } else if (*table & _SEGMENT_ENTRY_PROTECT && !(pmd_val(*pmd) & _SEGMENT_ENTRY_PROTECT)) { diff --git a/arch/s390/mm/gmap_helpers.c b/arch/s390/mm/gmap_helpers.c index d4c3c36855e2..549f14ad08af 100644 --- a/arch/s390/mm/gmap_helpers.c +++ b/arch/s390/mm/gmap_helpers.c @@ -11,27 +11,27 @@ #include <linux/mm.h> #include <linux/hugetlb.h> #include <linux/swap.h> -#include <linux/swapops.h> +#include <linux/leafops.h> #include <linux/pagewalk.h> #include <linux/ksm.h> #include <asm/gmap_helpers.h> #include <asm/pgtable.h> /** - * ptep_zap_swap_entry() - discard a swap entry. + * ptep_zap_softleaf_entry() - discard a software leaf entry. * @mm: the mm - * @entry: the swap entry that needs to be zapped + * @entry: the software leaf entry that needs to be zapped * - * Discards the given swap entry. If the swap entry was an actual swap - * entry (and not a migration entry, for example), the actual swapped + * Discards the given software leaf entry. If the leaf entry was an actual + * swap entry (and not a migration entry, for example), the actual swapped * page is also discarded from swap. */ -static void ptep_zap_swap_entry(struct mm_struct *mm, swp_entry_t entry) +static void ptep_zap_softleaf_entry(struct mm_struct *mm, softleaf_t entry) { - if (!non_swap_entry(entry)) + if (softleaf_is_swap(entry)) dec_mm_counter(mm, MM_SWAPENTS); - else if (is_migration_entry(entry)) - dec_mm_counter(mm, mm_counter(pfn_swap_entry_folio(entry))); + else if (softleaf_is_migration(entry)) + dec_mm_counter(mm, mm_counter(softleaf_to_folio(entry))); free_swap_and_cache(entry); } @@ -66,7 +66,7 @@ void gmap_helper_zap_one_page(struct mm_struct *mm, unsigned long vmaddr) preempt_disable(); pgste = pgste_get_lock(ptep); - ptep_zap_swap_entry(mm, pte_to_swp_entry(*ptep)); + ptep_zap_softleaf_entry(mm, softleaf_from_pte(*ptep)); pte_clear(mm, vmaddr, ptep); pgste_set_unlock(ptep, pgste); diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 7ae77df276b5..666adcd681ab 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -16,7 +16,7 @@ #include <linux/spinlock.h> #include <linux/rcupdate.h> #include <linux/slab.h> -#include <linux/swapops.h> +#include <linux/leafops.h> #include <linux/sysctl.h> #include <linux/ksm.h> #include <linux/mman.h> @@ -673,12 +673,12 @@ void ptep_unshadow_pte(struct mm_struct *mm, unsigned long saddr, pte_t *ptep) pgste_set_unlock(ptep, pgste); } -static void ptep_zap_swap_entry(struct mm_struct *mm, swp_entry_t entry) +static void ptep_zap_softleaf_entry(struct mm_struct *mm, softleaf_t entry) { - if (!non_swap_entry(entry)) + if (softleaf_is_swap(entry)) dec_mm_counter(mm, MM_SWAPENTS); - else if (is_migration_entry(entry)) { - struct folio *folio = pfn_swap_entry_folio(entry); + else if (softleaf_is_migration(entry)) { + struct folio *folio = softleaf_to_folio(entry); dec_mm_counter(mm, mm_counter(folio)); } @@ -700,7 +700,7 @@ void ptep_zap_unused(struct mm_struct *mm, unsigned long addr, if (!reset && pte_swap(pte) && ((pgstev & _PGSTE_GPS_USAGE_MASK) == _PGSTE_GPS_USAGE_UNUSED || (pgstev & _PGSTE_GPS_ZERO))) { - ptep_zap_swap_entry(mm, pte_to_swp_entry(pte)); + ptep_zap_softleaf_entry(mm, softleaf_from_pte(pte)); pte_clear(mm, addr, ptep); } if (reset) |