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authorChristoph Hellwig <hch@lst.de>2020-07-22 11:26:13 +0200
committerChristoph Hellwig <hch@lst.de>2020-07-31 08:17:52 +0200
commit4b7ca5014cbef51cdb99fd644eae4f3773747a05 (patch)
tree694867036c56c7e99e0dd8754af9526d8d00c04c /include
parentinit: add an init_chdir helper (diff)
downloadlinux-dev-4b7ca5014cbef51cdb99fd644eae4f3773747a05.tar.xz
linux-dev-4b7ca5014cbef51cdb99fd644eae4f3773747a05.zip
init: add an init_chroot helper
Add a simple helper to chroot with a kernel space file name and switch the early init code over to it. Remove the now unused ksys_chroot. Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/init_syscalls.h1
-rw-r--r--include/linux/syscalls.h2
2 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/init_syscalls.h b/include/linux/init_syscalls.h
index 1e845910ae56..e07099a14b91 100644
--- a/include/linux/init_syscalls.h
+++ b/include/linux/init_syscalls.h
@@ -4,5 +4,6 @@ int __init init_mount(const char *dev_name, const char *dir_name,
const char *type_page, unsigned long flags, void *data_page);
int __init init_umount(const char *name, int flags);
int __init init_chdir(const char *filename);
+int __init init_chroot(const char *filename);
int __init init_unlink(const char *pathname);
int __init init_rmdir(const char *pathname);
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 31fa67fb9894..e89d62e944dc 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -1235,8 +1235,6 @@ asmlinkage long sys_ni_syscall(void);
* Instead, use one of the functions which work equivalently, such as
* the ksys_xyzyyz() functions prototyped below.
*/
-
-int ksys_chroot(const char __user *filename);
ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count);
int ksys_fchown(unsigned int fd, uid_t user, gid_t group);
ssize_t ksys_read(unsigned int fd, char __user *buf, size_t count);