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s390/mm: Convert pgprot_val() into function

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Convert pgprot_val() into a function similar to other mm primitives like
e.g. pte_val(). This disallows usage as an lvalue; however there aren't any
such users left, except for some architecture specific ones.

Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Heiko Carstens
2025-03-04 09:14:31 +01:00
committed by Vasily Gorbik
parent f8c425a94b
commit bb2598c0d3
1 changed files with 6 additions and 2 deletions
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8
arch/s390/include/asm/page.h
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@@ -84,7 +84,11 @@ typedef struct { unsigned long p4d; } p4d_t;
typedef struct { unsigned long pgd; } pgd_t;
typedef pte_t *pgtable_t;
#define pgprot_val(x) ((x).pgprot)
static inline unsigned long pgprot_val(pgprot_t pgprot)
{
return pgprot.pgprot;
}
#define pgste_val(x) ((x).pgste)
static inline unsigned long pte_val(pte_t pte)
@@ -112,13 +116,13 @@ static inline unsigned long pgd_val(pgd_t pgd)
return pgd.pgd;
}
#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) } )
#define __p4d(x) ((p4d_t) { (x) } )
#define __pgd(x) ((pgd_t) { (x) } )
#define __pgprot(x) ((pgprot_t) { (x) } )
static inline void page_set_storage_key(unsigned long addr,
unsigned char skey, int mapped)