init: initialize ramdisk_execute_command at compile time (916db733) · Commits · 戴 / test

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

+1 −5

Original line number	Diff line number	Diff line
		@@ -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;

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