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MIPS: Cosmetic cleanups of page table headers.

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* Clean up white spaces and tabs.
   * Remove _PAGE_R4KBUG which is no longer used.
   * Get rid of hardcoded values and calculate shifts and
     masks where possible.

Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8457/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Steven J. Hill
2014-11-13 09:52:01 -06:00
committed by Ralf Baechle
parent 23d06e4fb7
commit 77a5c59332
3 changed files with 72 additions and 68 deletions
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8
arch/mips/include/asm/pgtable.h
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@@ -297,13 +297,13 @@ static inline pte_t pte_wrprotect(pte_t pte)
static inline pte_t pte_mkclean(pte_t pte)
{
pte_val(pte) &= ~(_PAGE_MODIFIED|_PAGE_SILENT_WRITE);
pte_val(pte) &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE);
return pte;
}
static inline pte_t pte_mkold(pte_t pte)
{
pte_val(pte) &= ~(_PAGE_ACCESSED|_PAGE_SILENT_READ);
pte_val(pte) &= ~(_PAGE_ACCESSED | _PAGE_SILENT_READ);
return pte;
}
@@ -386,9 +386,9 @@ static inline pgprot_t pgprot_writecombine(pgprot_t _prot)
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
pte.pte_low &= _PAGE_CHG_MASK;
pte.pte_high &= ~0x3f;
pte.pte_high &= (_PFN_MASK | _CACHE_MASK);
pte.pte_low |= pgprot_val(newprot);
pte.pte_high |= pgprot_val(newprot) & 0x3f;
pte.pte_high |= pgprot_val(newprot) & ~(_PFN_MASK | _CACHE_MASK);
return pte;
}
#else