| 1 | |
| 2 |
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| 3 | #ifndef __ARM64_ASM_SETUP_H
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| 4 | #define __ARM64_ASM_SETUP_H
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| 5 |
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| 6 | #include <linux/string.h>
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| 7 |
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| 8 | #include <uapi/asm/setup.h>
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| 9 |
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| 10 | |
| 11 | * These two variables are used in the head.S file.
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| 12 |
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| 13 | extern phys_addr_t __fdt_pointer __initdata;
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| 14 | extern u64 __cacheline_aligned boot_args[4];
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| 15 |
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| 16 | static inline bool arch_parse_debug_rodata(char *arg)
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| 17 | {
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| 18 | extern bool rodata_enabled;
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| 19 | extern bool rodata_full;
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| 20 |
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| 21 | if (!arg)
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| 22 | return false;
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| 23 |
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| 24 | if (!strcmp(arg, "on")) {
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| 25 | rodata_enabled = rodata_full = true;
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| 26 | return true;
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| 27 | }
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| 28 |
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| 29 | if (!strcmp(arg, "off")) {
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| 30 | rodata_enabled = rodata_full = false;
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| 31 | return true;
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| 32 | }
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| 33 |
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| 34 | if (!strcmp(arg, "noalias")) {
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| 35 | rodata_enabled = true;
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| 36 | rodata_full = false;
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| 37 | return true;
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| 38 | }
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| 39 |
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| 40 | return false;
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| 41 | }
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| 42 | #define arch_parse_debug_rodata arch_parse_debug_rodata
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| 43 |
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| 44 | #endif
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