Messages in this thread Patch in this message | | | From | Arvind Sankar <> | Subject | [PATCH 2/5] x86/boot: Move get_cmd_line_ptr() and COMMAND_LINE_SIZE into misc.h | Date | Wed, 7 Oct 2020 15:53:48 -0400 |
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Move get_cmd_line_ptr() and COMMAND_LINE_SIZE into misc.h for easier use from multiple files.
Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu> --- arch/x86/boot/compressed/cmdline.c | 8 -------- arch/x86/boot/compressed/kaslr.c | 6 ------ arch/x86/boot/compressed/misc.h | 13 +++++++++++++ 3 files changed, 13 insertions(+), 14 deletions(-)
diff --git a/arch/x86/boot/compressed/cmdline.c b/arch/x86/boot/compressed/cmdline.c index f1add5d85da9..d0e1d386749d 100644 --- a/arch/x86/boot/compressed/cmdline.c +++ b/arch/x86/boot/compressed/cmdline.c @@ -12,14 +12,6 @@ static inline char rdfs8(addr_t addr) return *((char *)(fs + addr)); } #include "../cmdline.c" -unsigned long get_cmd_line_ptr(void) -{ - unsigned long cmd_line_ptr = boot_params->hdr.cmd_line_ptr; - - cmd_line_ptr |= (u64)boot_params->ext_cmd_line_ptr << 32; - - return cmd_line_ptr; -} int cmdline_find_option(const char *option, char *buffer, int bufsize) { return __cmdline_find_option(get_cmd_line_ptr(), option, buffer, bufsize); diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c index b59547ce5b19..f3286a3bef36 100644 --- a/arch/x86/boot/compressed/kaslr.c +++ b/arch/x86/boot/compressed/kaslr.c @@ -36,12 +36,6 @@ #define STATIC #include <linux/decompress/mm.h> -#define _SETUP -#include <asm/setup.h> /* For COMMAND_LINE_SIZE */ -#undef _SETUP - -extern unsigned long get_cmd_line_ptr(void); - /* Simplified build-specific string for starting entropy. */ static const char build_str[] = UTS_RELEASE " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION; diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h index 6d31f1b4c4d1..95aacc361f78 100644 --- a/arch/x86/boot/compressed/misc.h +++ b/arch/x86/boot/compressed/misc.h @@ -25,6 +25,10 @@ #include <asm/bootparam.h> #include <asm/desc_defs.h> +#define _SETUP +#include <asm/setup.h> /* For COMMAND_LINE_SIZE */ +#undef _SETUP + #define BOOT_CTYPE_H #include <linux/acpi.h> @@ -70,6 +74,15 @@ static inline void debug_puthex(unsigned long value) #endif /* cmdline.c */ +static inline +unsigned long get_cmd_line_ptr(void) +{ + unsigned long cmd_line_ptr = boot_params->hdr.cmd_line_ptr; + + cmd_line_ptr |= (u64)boot_params->ext_cmd_line_ptr << 32; + + return cmd_line_ptr; +} int cmdline_find_option(const char *option, char *buffer, int bufsize); int cmdline_find_option_bool(const char *option); -- 2.26.2
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