From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D1A2A11C83 for ; Mon, 28 Aug 2023 10:25:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 531DCC433C8; Mon, 28 Aug 2023 10:25:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1693218346; bh=xO4M9RAJBEYhgjbhYDX/Y54LSY+9WLsRxuKLnj+Vwc4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MJk5u5VANW52TRMAfz+G6jVBQYU/o1W9YcuWHuLYdsxqLsB84MC3amTt92rYwm/lZ 1wrsYof60f8CXxFvvI6Af48pD4ebWq34akM5LzSg6k8IAIDgqfu9NzjJC5iC3Pl/w5 6Gq6QkHHKQwme6qFDcjDeLsCXVFcWMhDHtMNSLLo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, "Aneesh Kumar K.V" , Christophe Leroy , Michael Ellerman , Sasha Levin Subject: [PATCH 4.19 026/129] powerpc/mm: Move pgtable_t into platform headers Date: Mon, 28 Aug 2023 12:12:00 +0200 Message-ID: <20230828101154.024643278@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230828101153.030066927@linuxfoundation.org> References: <20230828101153.030066927@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Christophe Leroy [ Upstream commit d09780f3a8d48fd49136d7bae8f0ae30de7f261a ] This patch move pgtable_t into platform headers. It gets rid of the CONFIG_PPC_64K_PAGES case for PPC64 as nohash/64 doesn't support CONFIG_PPC_64K_PAGES. Reviewed-by: Aneesh Kumar K.V Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman Stable-dep-of: 66b2ca086210 ("powerpc/64s/radix: Fix soft dirty tracking") Signed-off-by: Sasha Levin --- arch/powerpc/include/asm/book3s/32/mmu-hash.h | 2 ++ arch/powerpc/include/asm/book3s/64/mmu.h | 9 +++++++++ arch/powerpc/include/asm/nohash/32/mmu.h | 4 ++++ arch/powerpc/include/asm/nohash/64/mmu.h | 4 ++++ arch/powerpc/include/asm/page.h | 14 -------------- 5 files changed, 19 insertions(+), 14 deletions(-) diff --git a/arch/powerpc/include/asm/book3s/32/mmu-hash.h b/arch/powerpc/include/asm/book3s/32/mmu-hash.h index e38c91388c40f..5bd26c218b94f 100644 --- a/arch/powerpc/include/asm/book3s/32/mmu-hash.h +++ b/arch/powerpc/include/asm/book3s/32/mmu-hash.h @@ -42,6 +42,8 @@ struct ppc_bat { u32 batu; u32 batl; }; + +typedef struct page *pgtable_t; #endif /* !__ASSEMBLY__ */ /* diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h index 9c8c669a6b6a3..488e7ed07e967 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu.h +++ b/arch/powerpc/include/asm/book3s/64/mmu.h @@ -2,6 +2,8 @@ #ifndef _ASM_POWERPC_BOOK3S_64_MMU_H_ #define _ASM_POWERPC_BOOK3S_64_MMU_H_ +#include + #ifndef __ASSEMBLY__ /* * Page size definition @@ -24,6 +26,13 @@ struct mmu_psize_def { }; extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; +/* + * For BOOK3s 64 with 4k and 64K linux page size + * we want to use pointers, because the page table + * actually store pfn + */ +typedef pte_t *pgtable_t; + #endif /* __ASSEMBLY__ */ /* 64-bit classic hash table MMU */ diff --git a/arch/powerpc/include/asm/nohash/32/mmu.h b/arch/powerpc/include/asm/nohash/32/mmu.h index af0e8b54876ab..f61f933a4cd8c 100644 --- a/arch/powerpc/include/asm/nohash/32/mmu.h +++ b/arch/powerpc/include/asm/nohash/32/mmu.h @@ -16,4 +16,8 @@ #include #endif +#ifndef __ASSEMBLY__ +typedef struct page *pgtable_t; +#endif + #endif /* _ASM_POWERPC_NOHASH_32_MMU_H_ */ diff --git a/arch/powerpc/include/asm/nohash/64/mmu.h b/arch/powerpc/include/asm/nohash/64/mmu.h index 87871d027b75e..e6585480dfc40 100644 --- a/arch/powerpc/include/asm/nohash/64/mmu.h +++ b/arch/powerpc/include/asm/nohash/64/mmu.h @@ -5,4 +5,8 @@ /* Freescale Book-E software loaded TLB or Book-3e (ISA 2.06+) MMU */ #include +#ifndef __ASSEMBLY__ +typedef struct page *pgtable_t; +#endif + #endif /* _ASM_POWERPC_NOHASH_64_MMU_H_ */ diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index f6a1265face29..ddfb4b965e5bd 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -335,20 +335,6 @@ void arch_free_page(struct page *page, int order); #endif struct vm_area_struct; -#ifdef CONFIG_PPC_BOOK3S_64 -/* - * For BOOK3s 64 with 4k and 64K linux page size - * we want to use pointers, because the page table - * actually store pfn - */ -typedef pte_t *pgtable_t; -#else -#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC64) -typedef pte_t *pgtable_t; -#else -typedef struct page *pgtable_t; -#endif -#endif #include #endif /* __ASSEMBLY__ */ -- 2.40.1