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[ARM] remove 'prot_pte_ext' from memory type table
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This member is now redundant; the memory type is encoded in the Linux
PTE bits.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored and Russell King committed Oct 1, 2008
1 parent 3f69c0c commit 40d192b
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Showing 3 changed files with 2 additions and 5 deletions.
3 changes: 1 addition & 2 deletions arch/arm/mm/ioremap.c
Original file line number Diff line number Diff line change
Expand Up @@ -55,8 +55,7 @@ static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end,
if (!pte_none(*pte))
goto bad;

set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot),
type->prot_pte_ext);
set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot), 0);
phys_addr += PAGE_SIZE;
} while (pte++, addr += PAGE_SIZE, addr != end);
return 0;
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1 change: 0 additions & 1 deletion arch/arm/mm/mm.h
Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,6 @@ static inline pmd_t *pmd_off_k(unsigned long virt)

struct mem_type {
unsigned int prot_pte;
unsigned int prot_pte_ext;
unsigned int prot_l1;
unsigned int prot_sect;
unsigned int domain;
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3 changes: 1 addition & 2 deletions arch/arm/mm/mmu.c
Original file line number Diff line number Diff line change
Expand Up @@ -418,8 +418,7 @@ static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr,

pte = pte_offset_kernel(pmd, addr);
do {
set_pte_ext(pte, pfn_pte(pfn, __pgprot(type->prot_pte)),
type->prot_pte_ext);
set_pte_ext(pte, pfn_pte(pfn, __pgprot(type->prot_pte)), 0);
pfn++;
} while (pte++, addr += PAGE_SIZE, addr != end);
}
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