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| author | Christoph Hellwig <hch@lst.de> | 2020-06-07 09:06:29 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-07-31 08:17:51 +0200 |
| commit | 916db733deca5dc1e14ea8e3acfc121600a9f462 (patch) | |
| tree | 4fab280d165f0784458ea3e1734de76c1aa3a653 /init/main.c | |
| parent | bcbacc4909f1b93242ba2894d0282c151c9d0e68 (diff) | |
| download | lwn-916db733deca5dc1e14ea8e3acfc121600a9f462.tar.gz lwn-916db733deca5dc1e14ea8e3acfc121600a9f462.zip | |
init: initialize ramdisk_execute_command at compile time
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>
Diffstat (limited to 'init/main.c')
| -rw-r--r-- | init/main.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/init/main.c b/init/main.c index db0621dfbb04..c2c9143db967 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; |