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authorAskar Safin <safinaskar@gmail.com>2025-11-19 22:24:07 +0000
committerChristian Brauner <brauner@kernel.org>2026-01-12 17:22:27 +0100
commite6ce36ccc86f6d447808a6e620f56d440d74aa19 (patch)
tree2c8593faa049918b777df5be40a560ffaa053b2d /init
parentc350a65b566b527874b7ace5d904c57c107fae4f (diff)
init: remove /proc/sys/kernel/real-root-dev
It is not used anymore. Signed-off-by: Askar Safin <safinaskar@gmail.com> Link: https://patch.msgid.link/20251119222407.3333257-4-safinaskar@gmail.com Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'init')
-rw-r--r--init/do_mounts_initrd.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c
index fe335dbc95e0..892e69ab41c4 100644
--- a/init/do_mounts_initrd.c
+++ b/init/do_mounts_initrd.c
@@ -8,31 +8,11 @@
unsigned long initrd_start, initrd_end;
int initrd_below_start_ok;
-static unsigned int real_root_dev; /* do_proc_dointvec cannot handle kdev_t */
static int __initdata mount_initrd = 1;
phys_addr_t phys_initrd_start __initdata;
unsigned long phys_initrd_size __initdata;
-#ifdef CONFIG_SYSCTL
-static const struct ctl_table kern_do_mounts_initrd_table[] = {
- {
- .procname = "real-root-dev",
- .data = &real_root_dev,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
-};
-
-static __init int kernel_do_mounts_initrd_sysctls_init(void)
-{
- register_sysctl_init("kernel", kern_do_mounts_initrd_table);
- return 0;
-}
-late_initcall(kernel_do_mounts_initrd_sysctls_init);
-#endif /* CONFIG_SYSCTL */
-
static int __init no_initrd(char *str)
{
pr_warn("noinitrd option is deprecated and will be removed soon\n");