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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
commit | 50ba0232fd5312410f1b65247e774244f89a628e (patch) | |
tree | fd8f2fc78e9e548af0ff9590276602ee6125be00 /arch/arc/include | |
parent | Releasing progress-linux version 6.7.12-1~progress7.99u1. (diff) | |
download | linux-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.h | 21 | ||||
-rw-r--r-- | arch/arc/include/asm/pgtable-levels.h | 2 |
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)) |