arch/powerpc/include/asm/nohash/{32/64}/pgtable.h has
#define __HAVE_ARCH_PTE_SAME
#define pte_same(A,B) ((pte_val(A) ^ pte_val(B)) == 0)
include/linux/pgtable.h has
#ifndef __HAVE_ARCH_PTE_SAME
static inline int pte_same(pte_t pte_a, pte_t pte_b)
{
return pte_val(pte_a) == pte_val(pte_b);
}
#endif
Remove the powerpc version which is similar to the generic one.
Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
---
arch/powerpc/include/asm/nohash/32/pgtable.h | 3 ---
arch/powerpc/include/asm/nohash/64/pgtable.h | 3 ---
2 files changed, 6 deletions(-)
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h
b/arch/powerpc/include/asm/nohash/32/pgtable.h
index d959c2a73fbf..a0525765c7bb 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -338,9 +338,6 @@ static inline int pte_young(pte_t pte)
return pte_val(pte) & _PAGE_ACCESSED;
}
-#define __HAVE_ARCH_PTE_SAME
-#define pte_same(A,B) ((pte_val(A) ^ pte_val(B)) == 0)
-
/*
* Note that on Book E processors, the pmd contains the kernel virtual
* (lowmem) address of the pte page. The physical address is less useful
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h
b/arch/powerpc/include/asm/nohash/64/pgtable.h
index 2816d158280a..a441056b3eba 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -281,9 +281,6 @@ static inline void __ptep_set_access_flags(struct
vm_area_struct *vma,
flush_tlb_page(vma, address);
}
-#define __HAVE_ARCH_PTE_SAME
-#define pte_same(A,B) ((pte_val(A) ^ pte_val(B)) == 0)
-
#define pte_ERROR(e) \
pr_err("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
#define pmd_ERROR(e) \
--
2.33.1
