From: "Vishal Moola (Oracle)" <vishal.moola@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Matthew Wilcox <willy@infradead.org>
Cc: linux-mm@kvack.org, linux-arch@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev,
linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
linux-openrisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
linux-sh@vger.kernel.org, sparclinux@vger.kernel.org,
linux-um@lists.infradead.org, xen-devel@lists.xenproject.org,
kvm@vger.kernel.org, Hugh Dickins <hughd@google.com>,
"Vishal Moola (Oracle)" <vishal.moola@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Mike Rapoport <rppt@kernel.org>
Subject: [PATCH v5 30/33] sparc64: Convert various functions to use ptdescs
Date: Thu, 22 Jun 2023 13:57:42 -0700 [thread overview]
Message-ID: <20230622205745.79707-31-vishal.moola@gmail.com> (raw)
In-Reply-To: <20230622205745.79707-1-vishal.moola@gmail.com>
As part of the conversions to replace pgtable constructor/destructors with
ptdesc equivalents, convert various page table functions to use ptdescs.
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Acked-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
arch/sparc/mm/init_64.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 04f9db0c3111..105915cd2eee 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2893,14 +2893,15 @@ pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
pgtable_t pte_alloc_one(struct mm_struct *mm)
{
- struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO);
- if (!page)
+ struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL | __GFP_ZERO, 0);
+
+ if (!ptdesc)
return NULL;
- if (!pgtable_pte_page_ctor(page)) {
- __free_page(page);
+ if (!pagetable_pte_ctor(ptdesc)) {
+ pagetable_free(ptdesc);
return NULL;
}
- return (pte_t *) page_address(page);
+ return ptdesc_address(ptdesc);
}
void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
@@ -2910,10 +2911,10 @@ void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
static void __pte_free(pgtable_t pte)
{
- struct page *page = virt_to_page(pte);
+ struct ptdesc *ptdesc = virt_to_ptdesc(pte);
- pgtable_pte_page_dtor(page);
- __free_page(page);
+ pagetable_pte_dtor(ptdesc);
+ pagetable_free(ptdesc);
}
void pte_free(struct mm_struct *mm, pgtable_t pte)
--
2.40.1
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next prev parent reply other threads:[~2023-06-22 21:02 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-22 20:57 [PATCH v5 00/33] Split ptdesc from struct page Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 01/33] mm: Add PAGE_TYPE_OP folio functions Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 02/33] s390: Use _pt_s390_gaddr for gmap address tracking Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 03/33] pgtable: Create struct ptdesc Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 04/33] mm: add utility functions for ptdesc Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 05/33] mm: Convert pmd_pgtable_page() to pmd_ptdesc() Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 06/33] mm: Convert ptlock_alloc() to use ptdescs Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 07/33] mm: Convert ptlock_ptr() " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 08/33] mm: Convert pmd_ptlock_init() " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 09/33] mm: Convert ptlock_init() " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 10/33] mm: Convert pmd_ptlock_free() " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 11/33] mm: Convert ptlock_free() " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 12/33] mm: Create ptdesc equivalents for pgtable_{pte,pmd}_page_{ctor,dtor} Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 13/33] powerpc: Convert various functions to use ptdescs Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 14/33] x86: " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 15/33] s390: Convert various gmap " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 16/33] s390: Convert various pgalloc " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 17/33] mm: Remove page table members from struct page Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 18/33] pgalloc: Convert various functions to use ptdescs Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 19/33] arm: " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 20/33] arm64: " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 21/33] csky: Convert __pte_free_tlb() " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 22/33] hexagon: " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 23/33] loongarch: Convert various functions " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 24/33] m68k: " Vishal Moola (Oracle)
2023-06-25 7:57 ` kernel test robot
2023-06-25 8:51 ` Geert Uytterhoeven
2023-06-22 20:57 ` [PATCH v5 25/33] mips: " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 26/33] nios2: Convert __pte_free_tlb() " Vishal Moola (Oracle)
2023-06-22 22:05 ` Dinh Nguyen
2023-06-27 5:47 ` Guenter Roeck
2023-06-27 17:42 ` Vishal Moola
2023-06-27 19:10 ` Guenter Roeck
2023-06-27 19:14 ` Guenter Roeck
2023-06-27 19:56 ` Vishal Moola
2023-06-27 20:05 ` Dinh Nguyen
2023-06-27 21:01 ` Guenter Roeck
2023-06-27 21:46 ` Dinh Nguyen
2023-06-27 21:57 ` Guenter Roeck
2023-06-22 20:57 ` [PATCH v5 27/33] openrisc: " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 28/33] riscv: Convert alloc_{pmd, pte}_late() " Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 29/33] sh: Convert pte_free_tlb() " Vishal Moola (Oracle)
2023-06-22 20:57 ` Vishal Moola (Oracle) [this message]
2023-06-22 20:57 ` [PATCH v5 31/33] sparc: Convert pgtable_pte_page_{ctor, dtor}() to ptdesc equivalents Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 32/33] um: Convert {pmd, pte}_free_tlb() to use ptdescs Vishal Moola (Oracle)
2023-06-22 20:57 ` [PATCH v5 33/33] mm: Remove pgtable_{pmd, pte}_page_{ctor, dtor}() wrappers Vishal Moola (Oracle)
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