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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2015-12-01 09:06:35 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2015-12-14 15:19:07 +1100
commitf281b5d50c87ecca108dcbf8f791bd8923fde3de (patch)
treea29301f879dbacfe55ca64933e2bec276cf1c9fb /arch/powerpc/include/asm/pgtable-ppc64-4k.h
parentpowerpc/mm: Don't use pte_val as lvalue (diff)
downloadlinux-dev-f281b5d50c87ecca108dcbf8f791bd8923fde3de.tar.xz
linux-dev-f281b5d50c87ecca108dcbf8f791bd8923fde3de.zip
powerpc/mm: Don't use pmd_val, pud_val and pgd_val as lvalue
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>
Diffstat (limited to 'arch/powerpc/include/asm/pgtable-ppc64-4k.h')
-rw-r--r--arch/powerpc/include/asm/pgtable-ppc64-4k.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/pgtable-ppc64-4k.h b/arch/powerpc/include/asm/pgtable-ppc64-4k.h
index 132ee1d482c2..7bace25d6b62 100644
--- a/arch/powerpc/include/asm/pgtable-ppc64-4k.h
+++ b/arch/powerpc/include/asm/pgtable-ppc64-4k.h
@@ -55,11 +55,15 @@
#define pgd_none(pgd) (!pgd_val(pgd))
#define pgd_bad(pgd) (pgd_val(pgd) == 0)
#define pgd_present(pgd) (pgd_val(pgd) != 0)
-#define pgd_clear(pgdp) (pgd_val(*(pgdp)) = 0)
#define pgd_page_vaddr(pgd) (pgd_val(pgd) & ~PGD_MASKED_BITS)
#ifndef __ASSEMBLY__
+static inline void pgd_clear(pgd_t *pgdp)
+{
+ *pgdp = __pgd(0);
+}
+
static inline pte_t pgd_pte(pgd_t pgd)
{
return __pte(pgd_val(pgd));