Re: [PATCH v3 10/31] powerpc/mm: Don't use pmd_val,pud_val and pgd_val as lvalue

Michael Ellerman [off-list ref] writes:

quoted

On Tue, 2015-10-13 at 00:09 +0530, Aneesh Kumar K.V wrote:

quoted

We convert them static inline function here as we did with pte_val in
the previous patch

This breaks ppc40x_defconfig & 40x/ep405_defconfig with:

How about

diff --git a/arch/powerpc/mm/40x_mmu.c b/arch/powerpc/mm/40x_mmu.c
index 5810967511d4..31a5d42df8c9 100644
--- a/arch/powerpc/mm/40x_mmu.c
+++ b/arch/powerpc/mm/40x_mmu.c

@@ -110,10 +110,10 @@ unsigned long __init mmu_mapin_ram(unsigned long top)
 		unsigned long val = p | _PMD_SIZE_16M | _PAGE_EXEC | _PAGE_HWWRITE;
 
 		pmdp = pmd_offset(pud_offset(pgd_offset_k(v), v), v);
-		pmd_val(*pmdp++) = val;
-		pmd_val(*pmdp++) = val;
-		pmd_val(*pmdp++) = val;
-		pmd_val(*pmdp++) = val;
+		*pmdp++ = __pmd(val);
+		*pmdp++ = __pmd(val);
+		*pmdp++ = __pmd(val);
+		*pmdp++ = __pmd(val);
 
 		v += LARGE_PAGE_SIZE_16M;
 		p += LARGE_PAGE_SIZE_16M;

@@ -125,7 +125,7 @@ unsigned long __init mmu_mapin_ram(unsigned long top)
 		unsigned long val = p | _PMD_SIZE_4M | _PAGE_EXEC | _PAGE_HWWRITE;
 
 		pmdp = pmd_offset(pud_offset(pgd_offset_k(v), v), v);
-		pmd_val(*pmdp) = val;
+		*pmdp = __pmd(val);