[PATCH v2 10/19] ARC: mm: non-functional code cleanup ahead of 3 levels

From: Vineet Gupta
Date: Thu Aug 12 2021 - 19:38:23 EST


Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxx>
---
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