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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
| commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
| tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /arch/s390/include/asm/page.h | |
| parent | Adding debian version 6.8.12-1. (diff) | |
| download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip | |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/include/asm/page.h')
| -rw-r--r-- | arch/s390/include/asm/page.h | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 73b9c3bf37..9381879f7e 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -11,7 +11,7 @@ #include <linux/const.h> #include <asm/types.h> -#define _PAGE_SHIFT 12 +#define _PAGE_SHIFT CONFIG_PAGE_SHIFT #define _PAGE_SIZE (_AC(1, UL) << _PAGE_SHIFT) #define _PAGE_MASK (~(_PAGE_SIZE - 1)) @@ -181,9 +181,35 @@ int arch_make_page_accessible(struct page *page); #define __PAGE_OFFSET 0x0UL #define PAGE_OFFSET 0x0UL -#define __pa(x) ((unsigned long)(x)) +#define __pa_nodebug(x) ((unsigned long)(x)) + +#ifdef __DECOMPRESSOR + +#define __pa(x) __pa_nodebug(x) +#define __pa32(x) __pa(x) #define __va(x) ((void *)(unsigned long)(x)) +#else /* __DECOMPRESSOR */ + +#ifdef CONFIG_DEBUG_VIRTUAL + +unsigned long __phys_addr(unsigned long x, bool is_31bit); + +#else /* CONFIG_DEBUG_VIRTUAL */ + +static inline unsigned long __phys_addr(unsigned long x, bool is_31bit) +{ + return __pa_nodebug(x); +} + +#endif /* CONFIG_DEBUG_VIRTUAL */ + +#define __pa(x) __phys_addr((unsigned long)(x), false) +#define __pa32(x) __phys_addr((unsigned long)(x), true) +#define __va(x) ((void *)(unsigned long)(x)) + +#endif /* __DECOMPRESSOR */ + #define phys_to_pfn(phys) ((phys) >> PAGE_SHIFT) #define pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT) @@ -205,7 +231,7 @@ static inline unsigned long virt_to_pfn(const void *kaddr) #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr)) #define page_to_virt(page) pfn_to_virt(page_to_pfn(page)) -#define virt_addr_valid(kaddr) pfn_valid(virt_to_pfn(kaddr)) +#define virt_addr_valid(kaddr) pfn_valid(phys_to_pfn(__pa_nodebug(kaddr))) #define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_NON_EXEC |