[05/21] init: initialize ramdisk_execute_command at compile time
diff mbox series

Message ID 20200726071356.287160-6-hch@lst.de
State New
Headers show
Series
  • [01/21] fs: refactor do_mount
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Commit Message

Christoph Hellwig July 26, 2020, 7:13 a.m. UTC
Set ramdisk_execute_command to "/init" at compile time.  The command
line can still override it, but this saves a few instructions and
removes a NULL check.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 init/main.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

Patch
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diff --git a/init/main.c b/init/main.c
index db0621dfbb0468..c2c9143db96795 100644
--- a/init/main.c
+++ b/init/main.c
@@ -154,7 +154,7 @@  static bool initargs_found;
 #endif
 
 static char *execute_command;
-static char *ramdisk_execute_command;
+static char *ramdisk_execute_command = "/init";
 
 /*
  * Used to generate warnings if static_key manipulation functions are used
@@ -1514,10 +1514,6 @@  static noinline void __init kernel_init_freeable(void)
 	 * check if there is an early userspace init.  If yes, let it do all
 	 * the work
 	 */
-
-	if (!ramdisk_execute_command)
-		ramdisk_execute_command = "/init";
-
 	if (ksys_access((const char __user *)
 			ramdisk_execute_command, 0) != 0) {
 		ramdisk_execute_command = NULL;