From: Vineet Gupta <vgupta@kernel.org>
To: linux-snps-arc@lists.infradead.org
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Anshuman Khandual <anshuman.khandual@arm.com>,
Mike Rapoport <rppt@kernel.org>, Vineet Gupta <vgupta@kernel.org>
Subject: [PATCH v2 10/19] ARC: mm: non-functional code cleanup ahead of 3 levels
Date: Thu, 12 Aug 2021 16:37:44 -0700 [thread overview]
Message-ID: <20210812233753.104217-11-vgupta@kernel.org> (raw)
In-Reply-To: <20210812233753.104217-1-vgupta@kernel.org>
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
---
arch/arc/include/asm/page.h | 30 ++++++++++++++++--------------
1 file changed, 16 insertions(+), 14 deletions(-)
diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h
index 514b8b70df50..28ed82b1800f 100644
--- a/arch/arc/include/asm/page.h
+++ b/arch/arc/include/asm/page.h
@@ -34,6 +34,13 @@ void copy_user_highpage(struct page *to, struct page *from,
unsigned long u_vaddr, struct vm_area_struct *vma);
void clear_user_page(void *to, unsigned long u_vaddr, struct page *page);
+typedef struct {
+ unsigned long pgd;
+} pgd_t;
+
+#define pgd_val(x) ((x).pgd)
+#define __pgd(x) ((pgd_t) { (x) })
+
typedef struct {
#ifdef CONFIG_ARC_HAS_PAE40
unsigned long long pte;
@@ -41,22 +48,17 @@ typedef struct {
unsigned long pte;
#endif
} pte_t;
-typedef struct {
- unsigned long pgd;
-} pgd_t;
+
+#define pte_val(x) ((x).pte)
+#define __pte(x) ((pte_t) { (x) })
+
typedef struct {
unsigned long pgprot;
} pgprot_t;
-#define pte_val(x) ((x).pte)
-#define pgd_val(x) ((x).pgd)
-#define pgprot_val(x) ((x).pgprot)
-
-#define __pte(x) ((pte_t) { (x) })
-#define __pgd(x) ((pgd_t) { (x) })
-#define __pgprot(x) ((pgprot_t) { (x) })
-
-#define pte_pgprot(x) __pgprot(pte_val(x))
+#define pgprot_val(x) ((x).pgprot)
+#define __pgprot(x) ((pgprot_t) { (x) })
+#define pte_pgprot(x) __pgprot(pte_val(x))
typedef struct page *pgtable_t;
@@ -96,8 +98,8 @@ extern int pfn_valid(unsigned long pfn);
* virt here means link-address/program-address as embedded in object code.
* And for ARC, link-addr = physical address
*/
-#define __pa(vaddr) ((unsigned long)(vaddr))
-#define __va(paddr) ((void *)((unsigned long)(paddr)))
+#define __pa(vaddr) ((unsigned long)(vaddr))
+#define __va(paddr) ((void *)((unsigned long)(paddr)))
#define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))
#define virt_addr_valid(kaddr) pfn_valid(virt_to_pfn(kaddr))
--
2.25.1
next prev parent reply other threads:[~2021-08-12 23:38 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-12 23:37 [PATCH v2 00/19] ARC mm updates: support 3/4 levels and asm-generic/pgalloc Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 01/19] ARC: mm: use SCRATCH_DATA0 register for caching pgdir in ARCv2 only Vineet Gupta
2021-08-15 9:27 ` Mike Rapoport
2021-08-16 19:45 ` Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 02/19] ARC: mm: remove tlb paranoid code Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 03/19] ARC: mm: move mmu/cache externs out to setup.h Vineet Gupta
2021-08-15 9:27 ` Mike Rapoport
2021-08-16 19:47 ` Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 04/19] ARC: mm: Fixes to allow STRICT_MM_TYPECHECKS Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 05/19] ARC: mm: Enable STRICT_MM_TYPECHECKS Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 06/19] ARC: ioremap: use more commonly used PAGE_KERNEL based uncached flag Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 07/19] ARC: mm: pmd_populate* to use the canonical set_pmd (and drop pmd_set) Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 08/19] ARC: mm: switch pgtable_t back to struct page * Vineet Gupta
2021-08-13 10:45 ` kernel test robot
2021-08-13 14:25 ` Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 09/19] ARC: mm: switch to asm-generic/pgalloc.h Vineet Gupta
2021-08-12 23:37 ` Vineet Gupta [this message]
2021-08-12 23:37 ` [PATCH v2 11/19] ARC: mm: move MMU specific bits out of ASID allocator Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 12/19] ARC: mm: move MMU specific bits out of entry code Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 13/19] ARC: mm: disintegrate mmu.h (arcv2 bits out) Vineet Gupta
2021-08-13 4:01 ` kernel test robot
2021-08-13 14:48 ` Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 14/19] ARC: mm: disintegrate pgtable.h into levels and flags Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 15/19] ARC: mm: hack to allow 2 level build with 4 level code Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 16/19] ARC: mm: support 3 levels of page tables Vineet Gupta
2021-08-15 9:27 ` Mike Rapoport
2021-08-16 19:53 ` Vineet Gupta
2021-08-17 5:03 ` Mike Rapoport
2021-08-12 23:37 ` [PATCH v2 17/19] ARC: mm: support 4 " Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 18/19] ARC: mm: vmalloc sync from kernel to user table to update PMD Vineet Gupta
2021-08-12 23:37 ` [PATCH v2 19/19] ARC: mm: introduce _PAGE_TABLE to explicitly link pgd,pud,pmd entries Vineet Gupta
2021-08-15 9:26 ` [PATCH v2 00/19] ARC mm updates: support 3/4 levels and asm-generic/pgalloc Mike Rapoport
2021-08-16 19:58 ` Vineet Gupta
2021-08-17 5:04 ` Mike Rapoport
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