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authorChristophe Leroy2022-01-31 08:16:48 +0000
committerMichael Ellerman2022-02-03 22:57:00 +1100
commit535bda36dbf2d271f59e06fe252c32eff452666d (patch)
treea0827d1441158aea7a16204b21aa26f93ea8f0d6 /arch/powerpc/include/asm
parent4634bf4455fe26f07dabf97c3585c9ccb86353c4 (diff)
powerpc/nohash: Remove pte_same()
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.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/83c97bd58a3596ef1b0ff28b1e41fd492d005520.1643616989.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/nohash/32/pgtable.h3
-rw-r--r--arch/powerpc/include/asm/nohash/64/pgtable.h3
2 files changed, 0 insertions, 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) \