| /linux-6.12.1/arch/parisc/kernel/ |
| D | patch.c | 26 static void __kprobes *patch_map(void *addr, int fixmap, unsigned long *flags, in patch_map() argument
42 set_fixmap(fixmap, page_to_phys(page)); in patch_map()
45 return (void *) (__fix_to_virt(fixmap) + (uintaddr & ~PAGE_MASK)); in patch_map()
48 static void __kprobes patch_unmap(int fixmap, unsigned long *flags) in patch_unmap() argument
50 clear_fixmap(fixmap); in patch_unmap()
60 u32 *p, *fixmap; in __patch_text_multiple() local
68 p = fixmap = patch_map(addr, FIX_TEXT_POKE0, &flags, &mapped); in __patch_text_multiple()
79 flush_kernel_dcache_range_asm((unsigned long)fixmap, in __patch_text_multiple()
81 flush_tlb_kernel_range((unsigned long)fixmap, in __patch_text_multiple()
85 p = fixmap = patch_map(addr, FIX_TEXT_POKE0, &flags, in __patch_text_multiple()
[all …]
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| /linux-6.12.1/arch/arm/kernel/ |
| D | patch.c | 22 static void __kprobes *patch_map(void *addr, int fixmap, unsigned long *flags) in patch_map() argument
38 set_fixmap(fixmap, page_to_phys(page)); in patch_map()
40 return (void *) (__fix_to_virt(fixmap) + (uintaddr & ~PAGE_MASK)); in patch_map()
43 static void __kprobes patch_unmap(int fixmap, unsigned long *flags) in patch_unmap() argument
45 clear_fixmap(fixmap); in patch_unmap()
51 static void __kprobes *patch_map(void *addr, int fixmap, unsigned long *flags) in patch_map() argument
55 static void __kprobes patch_unmap(int fixmap, unsigned long *flags) { } in patch_unmap() argument
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| /linux-6.12.1/Documentation/translations/zh_CN/arch/riscv/ |
| D | boot.rst | 126 分配内存，但不能直接访问它（因为直接映射还不存在），所以它使用fixmap
135 通过fixmap进行设备树映射
140 fixmap区域来映射设备树。这确保设备树可以通过两种虚拟映射访问。
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| D | vm-layout.rst | 55 ffffffc6fee00000 | -228 GB | ffffffc6feffffff | 2 MB | fixmap
91 ffff8d7ffee00000 | -114.5 TB | ffff8d7ffeffffff | 2 MB | fixmap
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| /linux-6.12.1/arch/arm64/kernel/ |
| D | patching.c | 31 static void __kprobes *patch_map(void *addr, int fixmap) in patch_map() argument
45 return (void *)set_fixmap_offset(fixmap, page_to_phys(page) + in patch_map()
49 static void __kprobes patch_unmap(int fixmap) in patch_unmap() argument
51 clear_fixmap(fixmap); in patch_unmap()
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| /linux-6.12.1/arch/riscv/kernel/ |
| D | patch.c | 42 static __always_inline void *patch_map(void *addr, const unsigned int fixmap) in patch_map() argument
56 return (void *)set_fixmap_offset(fixmap, page_to_phys(page) + in patch_map()
60 static void patch_unmap(int fixmap) in patch_unmap() argument
62 clear_fixmap(fixmap); in patch_unmap()
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| /linux-6.12.1/Documentation/arch/riscv/ |
| D | vm-layout.rst | 50 ffffffc4fea00000 | -236 GB | ffffffc4feffffff | 6 MB | fixmap
87 ffff8d7ffea00000 | -114.5 TB | ffff8d7ffeffffff | 6 MB | fixmap
123 ff1bfffffea00000 | -57 PB | ff1bfffffeffffff | 6 MB | fixmap
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| D | boot.rst | 132 it uses temporary mappings in the fixmap region to be able to access the
142 Devicetree mapping via fixmap
147 ``setup_vm_final()``, the RISC-V kernel uses the fixmap region to map the
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| /linux-6.12.1/arch/parisc/mm/ |
| D | Makefile | 6 obj-y := init.o fault.o ioremap.o fixmap.o
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| /linux-6.12.1/arch/arm64/mm/ |
| D | Makefile | 5 context.o proc.o pageattr.o fixmap.o
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| /linux-6.12.1/Documentation/arch/x86/x86_64/ |
| D | mm.rst | 69 …FIXADDR_START | ~-11 MB | ffffffffff5fffff | ~0.5 MB | kernel-internal fixmap range, variable s…
128 …FIXADDR_START | ~-11 MB | ffffffffff5fffff | ~0.5 MB | kernel-internal fixmap range, variable s…
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| /linux-6.12.1/Documentation/arch/powerpc/ |
| D | kasan.txt | 9 fixmap area and occupies one eighth of the total kernel virtual memory space.
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| /linux-6.12.1/Documentation/arch/x86/ |
| D | pti.rst | 48 cpu_entry_area' structure which is placed in the fixmap which gives
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| /linux-6.12.1/arch/arc/ |
| D | Kconfig | 490 space for catering to vmalloc, modules, pkmap, fixmap. This however may
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| /linux-6.12.1/arch/arm/ |
| D | Kconfig | 1070 debugging is enabled, which uses half of the per-CPU fixmap
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