Now that we have pud/pmd mask interfaces, which handle pfn & flags
mask properly for the large PAT bit.
Fix pud/pmd pfn & flags interfaces by replacing PTE_PFN_MASK and
PTE_FLAGS_MASK with the pud/pmd mask interfaces.
Suggested-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Toshi Kani <toshi.kani@hpe.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Konrad Wilk <konrad.wilk@oracle.com>
Cc: Robert Elliot <elliott@hpe.com>
Cc: linux-mm@kvack.org
Link: http://lkml.kernel.org/r/1442514264-12475-5-git-send-email-toshi.kani@hpe.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
static inline unsigned long pmd_pfn(pmd_t pmd)
{
static inline unsigned long pmd_pfn(pmd_t pmd)
{
- return (pmd_val(pmd) & PTE_PFN_MASK) >> PAGE_SHIFT;
+ return (pmd_val(pmd) & pmd_pfn_mask(pmd)) >> PAGE_SHIFT;
}
static inline unsigned long pud_pfn(pud_t pud)
{
}
static inline unsigned long pud_pfn(pud_t pud)
{
- return (pud_val(pud) & PTE_PFN_MASK) >> PAGE_SHIFT;
+ return (pud_val(pud) & pud_pfn_mask(pud)) >> PAGE_SHIFT;
}
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
}
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
static inline unsigned long pmd_page_vaddr(pmd_t pmd)
{
static inline unsigned long pmd_page_vaddr(pmd_t pmd)
{
- return (unsigned long)__va(pmd_val(pmd) & PTE_PFN_MASK);
+ return (unsigned long)__va(pmd_val(pmd) & pmd_pfn_mask(pmd));
}
/*
* Currently stuck as a macro due to indirect forward reference to
* linux/mmzone.h's __section_mem_map_addr() definition:
*/
}
/*
* Currently stuck as a macro due to indirect forward reference to
* linux/mmzone.h's __section_mem_map_addr() definition:
*/
-#define pmd_page(pmd) pfn_to_page((pmd_val(pmd) & PTE_PFN_MASK) >> PAGE_SHIFT)
+#define pmd_page(pmd) \
+ pfn_to_page((pmd_val(pmd) & pmd_pfn_mask(pmd)) >> PAGE_SHIFT)
/*
* the pmd page can be thought of an array like this: pmd_t[PTRS_PER_PMD]
/*
* the pmd page can be thought of an array like this: pmd_t[PTRS_PER_PMD]
static inline unsigned long pud_page_vaddr(pud_t pud)
{
static inline unsigned long pud_page_vaddr(pud_t pud)
{
- return (unsigned long)__va((unsigned long)pud_val(pud) & PTE_PFN_MASK);
+ return (unsigned long)__va(pud_val(pud) & pud_pfn_mask(pud));
}
/*
* Currently stuck as a macro due to indirect forward reference to
* linux/mmzone.h's __section_mem_map_addr() definition:
*/
}
/*
* Currently stuck as a macro due to indirect forward reference to
* linux/mmzone.h's __section_mem_map_addr() definition:
*/
-#define pud_page(pud) pfn_to_page(pud_val(pud) >> PAGE_SHIFT)
+#define pud_page(pud) \
+ pfn_to_page((pud_val(pud) & pud_pfn_mask(pud)) >> PAGE_SHIFT)
/* Find an entry in the second-level page table.. */
static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
/* Find an entry in the second-level page table.. */
static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
static inline pudval_t pud_flags(pud_t pud)
{
static inline pudval_t pud_flags(pud_t pud)
{
- return native_pud_val(pud) & PTE_FLAGS_MASK;
+ return native_pud_val(pud) & pud_flags_mask(pud);
}
static inline pmdval_t pmd_pfn_mask(pmd_t pmd)
}
static inline pmdval_t pmd_pfn_mask(pmd_t pmd)
static inline pmdval_t pmd_flags(pmd_t pmd)
{
static inline pmdval_t pmd_flags(pmd_t pmd)
{
- return native_pmd_val(pmd) & PTE_FLAGS_MASK;
+ return native_pmd_val(pmd) & pmd_flags_mask(pmd);
}
static inline pte_t native_make_pte(pteval_t val)
}
static inline pte_t native_make_pte(pteval_t val)