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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:36 +0000
commit50ba0232fd5312410f1b65247e774244f89a628e (patch)
treefd8f2fc78e9e548af0ff9590276602ee6125be00 /arch/arc/include
parentReleasing progress-linux version 6.7.12-1~progress7.99u1. (diff)
downloadlinux-50ba0232fd5312410f1b65247e774244f89a628e.tar.xz
linux-50ba0232fd5312410f1b65247e774244f89a628e.zip
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arc/include')
-rw-r--r--arch/arc/include/asm/page.h21
-rw-r--r--arch/arc/include/asm/pgtable-levels.h2
2 files changed, 13 insertions, 10 deletions
diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h
index 02b53ad811..def0dfb95b 100644
--- a/arch/arc/include/asm/page.h
+++ b/arch/arc/include/asm/page.h
@@ -85,15 +85,6 @@ typedef struct {
typedef struct page *pgtable_t;
/*
- * Use virt_to_pfn with caution:
- * If used in pte or paddr related macros, it could cause truncation
- * in PAE40 builds
- * As a rule of thumb, only use it in helpers starting with virt_
- * You have been warned !
- */
-#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
-
-/*
* When HIGHMEM is enabled we have holes in the memory map so we need
* pfn_valid() that takes into account the actual extents of the physical
* memory
@@ -122,6 +113,18 @@ extern int pfn_valid(unsigned long pfn);
#define __pa(vaddr) ((unsigned long)(vaddr))
#define __va(paddr) ((void *)((unsigned long)(paddr)))
+/*
+ * Use virt_to_pfn with caution:
+ * If used in pte or paddr related macros, it could cause truncation
+ * in PAE40 builds
+ * As a rule of thumb, only use it in helpers starting with virt_
+ * You have been warned !
+ */
+static inline unsigned long virt_to_pfn(const void *kaddr)
+{
+ return __pa(kaddr) >> PAGE_SHIFT;
+}
+
#define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))
#define virt_addr_valid(kaddr) pfn_valid(virt_to_pfn(kaddr))
diff --git a/arch/arc/include/asm/pgtable-levels.h b/arch/arc/include/asm/pgtable-levels.h
index fc417c75c2..86e1482264 100644
--- a/arch/arc/include/asm/pgtable-levels.h
+++ b/arch/arc/include/asm/pgtable-levels.h
@@ -159,7 +159,7 @@
#define pmd_clear(xp) do { pmd_val(*(xp)) = 0; } while (0)
#define pmd_page_vaddr(pmd) (pmd_val(pmd) & PAGE_MASK)
#define pmd_pfn(pmd) ((pmd_val(pmd) & PAGE_MASK) >> PAGE_SHIFT)
-#define pmd_page(pmd) virt_to_page(pmd_page_vaddr(pmd))
+#define pmd_page(pmd) virt_to_page((void *)pmd_page_vaddr(pmd))
#define set_pmd(pmdp, pmd) (*(pmdp) = pmd)
#define pmd_pgtable(pmd) ((pgtable_t) pmd_page(pmd))