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authorChristoph Hellwig <hch@lst.de>2020-07-22 11:14:02 +0200
committerChristoph Hellwig <hch@lst.de>2020-07-31 08:17:53 +0200
commiteb9d7d390e51108b4c6a9a7993ed9be92548c8f7 (patch)
tree6881b1da19a06e63f1c4d6ba81403dfe94697553 /init/main.c
parentinit: add an init_chmod helper (diff)
downloadlinux-dev-eb9d7d390e51108b4c6a9a7993ed9be92548c8f7.tar.xz
linux-dev-eb9d7d390e51108b4c6a9a7993ed9be92548c8f7.zip
init: add an init_eaccess helper
Add a simple helper to check if a file exists based on kernel space file name and switch the early init code over to it. Note that this theoretically changes behavior as it always is based on the effective permissions. But during early init that doesn't make a difference. Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'init/main.c')
-rw-r--r--init/main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/init/main.c b/init/main.c
index 47698427b15f..1c710d3e1d46 100644
--- a/init/main.c
+++ b/init/main.c
@@ -96,6 +96,7 @@
#include <linux/jump_label.h>
#include <linux/mem_encrypt.h>
#include <linux/kcsan.h>
+#include <linux/init_syscalls.h>
#include <asm/io.h>
#include <asm/bugs.h>
@@ -1514,8 +1515,7 @@ 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 (ksys_access((const char __user *)
- ramdisk_execute_command, 0) != 0) {
+ if (init_eaccess(ramdisk_execute_command) != 0) {
ramdisk_execute_command = NULL;
prepare_namespace();
}