From: Christophe Leroy Date: Mon, 31 Jan 2022 08:16:48 +0000 (+0000) Subject: powerpc/nohash: Remove pte_same() X-Git-Tag: baikal/aarch64/sdk6.1~4394^2~135 X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=262b863899971e96d77aba4ef6896f2a6df54a1b;p=kernel.git 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 Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/83c97bd58a3596ef1b0ff28b1e41fd492d005520.1643616989.git.christophe.leroy@csgroup.eu --- diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index d959c2a73fbf4..a0525765c7bb9 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 2816d158280ad..a441056b3ebad 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) \