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powerpc/mm: Don't use pmd_val, pud_val and pgd_val as lvalue

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We convert them static inline function here as we did with pte_val in
the previous patch

Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Aneesh Kumar K.V
2015-12-01 09:06:35 +05:30
committed by Michael Ellerman
parent 10bd3808df
commit f281b5d50c
11 changed files with 154 additions and 57 deletions
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34
arch/powerpc/include/asm/page.h
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@@ -304,21 +304,30 @@ typedef struct { pte_t pte; } real_pte_t;
/* PMD level */
#ifdef CONFIG_PPC64
typedef struct { unsigned long pmd; } pmd_t;
#define pmd_val(x) ((x).pmd)
#define __pmd(x) ((pmd_t) { (x) })
static inline unsigned long pmd_val(pmd_t x)
{
return x.pmd;
}
/* PUD level exusts only on 4k pages */
#ifndef CONFIG_PPC_64K_PAGES
typedef struct { unsigned long pud; } pud_t;
#define pud_val(x) ((x).pud)
#define __pud(x) ((pud_t) { (x) })
static inline unsigned long pud_val(pud_t x)
{
return x.pud;
}
#endif /* !CONFIG_PPC_64K_PAGES */
#endif /* CONFIG_PPC64 */
/* PGD level */
typedef struct { unsigned long pgd; } pgd_t;
#define pgd_val(x) ((x).pgd)
#define __pgd(x) ((pgd_t) { (x) })
static inline unsigned long pgd_val(pgd_t x)
{
return x.pgd;
}
/* Page protection bits */
typedef struct { unsigned long pgprot; } pgprot_t;
@@ -347,22 +356,31 @@ typedef pte_t real_pte_t;
#ifdef CONFIG_PPC64
typedef unsigned long pmd_t;
#define pmd_val(x) (x)
#define __pmd(x) (x)
static inline unsigned long pmd_val(pmd_t pmd)
{
return pmd;
}
#ifndef CONFIG_PPC_64K_PAGES
typedef unsigned long pud_t;
#define pud_val(x) (x)
#define __pud(x) (x)
static inline unsigned long pud_val(pud_t pud)
{
return pud;
}
#endif /* !CONFIG_PPC_64K_PAGES */
#endif /* CONFIG_PPC64 */
typedef unsigned long pgd_t;
#define pgd_val(x) (x)
#define pgprot_val(x) (x)
#define __pgd(x) (x)
static inline unsigned long pgd_val(pgd_t pgd)
{
return pgd;
}
typedef unsigned long pgprot_t;
#define __pgd(x) (x)
#define pgprot_val(x) (x)
#define __pgprot(x) (x)
#endif