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powerpc/mm: use pte helpers in generic code

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Get rid of platform specific _PAGE_XXXX in powerpc common code and
use helpers instead.

mm/dump_linuxpagetables.c will be handled separately

Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy
2018-10-09 13:51:56 +00:00
committed by Michael Ellerman
parent 34eb138ed7
commit 26973fa5ac
7 changed files with 41 additions and 45 deletions
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3
arch/powerpc/include/asm/nohash/pgtable.h
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@@ -32,8 +32,7 @@ static inline pgprot_t pte_pgprot(pte_t pte) { return __pgprot(pte_val(pte) & PA
*/
static inline int pte_protnone(pte_t pte)
{
return (pte_val(pte) &
(_PAGE_PRESENT | _PAGE_USER)) == _PAGE_PRESENT;
return pte_present(pte) && !pte_user(pte);
}
static inline int pmd_protnone(pmd_t pmd)