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30 lines
747 B
30 lines
747 B
// SPDX-License-Identifier: GPL-2.0 |
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#include "misc.h" |
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static unsigned long fs; |
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static inline void set_fs(unsigned long seg) |
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{ |
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fs = seg << 4; /* shift it back */ |
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} |
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typedef unsigned long addr_t; |
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static inline char rdfs8(addr_t addr) |
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{ |
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return *((char *)(fs + addr)); |
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} |
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#include "../cmdline.c" |
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unsigned long get_cmd_line_ptr(void) |
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{ |
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unsigned long cmd_line_ptr = boot_params->hdr.cmd_line_ptr; |
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cmd_line_ptr |= (u64)boot_params->ext_cmd_line_ptr << 32; |
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return cmd_line_ptr; |
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} |
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int cmdline_find_option(const char *option, char *buffer, int bufsize) |
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{ |
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return __cmdline_find_option(get_cmd_line_ptr(), option, buffer, bufsize); |
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} |
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int cmdline_find_option_bool(const char *option) |
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{ |
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return __cmdline_find_option_bool(get_cmd_line_ptr(), option); |
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}
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