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s390/mm/hugetlbfs: Remove huge_pte_none() / huge_pte_none_mostly()

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Slightly cleanup arch/s390/include/asm/hugetlb.h:

- Remove huge_pte_none() / huge_pte_none_mostly() which are identical
  to the generic variants

- Coding style adjustments

Acked-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2024-12-06 14:52:35 +01:00 committed by Alexander Gordeev
parent 8fb7256160
commit 4670f7bc17
1 changed files with 7 additions and 16 deletions
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23
arch/s390/include/asm/hugetlb.h
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@ -20,12 +20,13 @@
void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte, unsigned long sz);
void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte);
pte_t *ptep, pte_t pte);
#define __HAVE_ARCH_HUGE_PTEP_GET
extern pte_t huge_ptep_get(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
pte_t huge_ptep_get(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
extern pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
unsigned long addr, pte_t *ptep);
pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
static inline void arch_clear_hugetlb_flags(struct folio *folio)
{
@ -56,6 +57,7 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
pte_t pte, int dirty)
{
int changed = !pte_same(huge_ptep_get(vma->vm_mm, addr, ptep), pte);
if (changed) {
huge_ptep_get_and_clear(vma->vm_mm, addr, ptep);
__set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
@ -68,21 +70,10 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
pte_t pte = huge_ptep_get_and_clear(mm, addr, ptep);
__set_huge_pte_at(mm, addr, ptep, pte_wrprotect(pte));
}
#define __HAVE_ARCH_HUGE_PTE_NONE
static inline int huge_pte_none(pte_t pte)
{
return pte_none(pte);
}
#define __HAVE_ARCH_HUGE_PTE_NONE_MOSTLY
static inline int huge_pte_none_mostly(pte_t pte)
{
return huge_pte_none(pte) || is_pte_marker(pte);
}
#define __HAVE_ARCH_HUGE_PTE_MKUFFD_WP
static inline pte_t huge_pte_mkuffd_wp(pte_t pte)
{