Move get_cmd_line_ptr() and COMMAND_LINE_SIZE into misc.h for easier
use from multiple files.

Signed-off-by: Arvind Sankar <[email protected]>
---
 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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