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KVM: S390: Remove PGSTE code from linux/s390 mm

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Remove the PGSTE config option.
Remove all code from linux/s390 mm that involves PGSTEs.

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
This commit is contained in:
Claudio Imbrenda
2026-02-04 16:02:55 +01:00
parent cec38587a9
commit 728b0e21b4
11 changed files with 15 additions and 1021 deletions
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4
arch/s390/include/asm/page.h
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@@ -78,7 +78,6 @@ static inline void copy_page(void *to, void *from)
#ifdef STRICT_MM_TYPECHECKS
typedef struct { unsigned long pgprot; } pgprot_t;
typedef struct { unsigned long pgste; } pgste_t;
typedef struct { unsigned long pte; } pte_t;
typedef struct { unsigned long pmd; } pmd_t;
typedef struct { unsigned long pud; } pud_t;
@@ -94,7 +93,6 @@ static __always_inline unsigned long name ## _val(name ## _t name) \
#else /* STRICT_MM_TYPECHECKS */
typedef unsigned long pgprot_t;
typedef unsigned long pgste_t;
typedef unsigned long pte_t;
typedef unsigned long pmd_t;
typedef unsigned long pud_t;
@@ -110,7 +108,6 @@ static __always_inline unsigned long name ## _val(name ## _t name) \
#endif /* STRICT_MM_TYPECHECKS */
DEFINE_PGVAL_FUNC(pgprot)
DEFINE_PGVAL_FUNC(pgste)
DEFINE_PGVAL_FUNC(pte)
DEFINE_PGVAL_FUNC(pmd)
DEFINE_PGVAL_FUNC(pud)
@@ -120,7 +117,6 @@ DEFINE_PGVAL_FUNC(pgd)
typedef pte_t *pgtable_t;
#define __pgprot(x) ((pgprot_t) { (x) } )
#define __pgste(x) ((pgste_t) { (x) } )
#define __pte(x) ((pte_t) { (x) } )
#define __pmd(x) ((pmd_t) { (x) } )
#define __pud(x) ((pud_t) { (x) } )