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init: add an init_rmdir helper

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Add a simple helper to rmdir with a kernel space file name and switch
the early init code over to it.  Remove the now unused ksys_rmdir.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig
2020-07-22 11:11:45 +02:00
parent 8fb9f73e5a
commit 20cce026c3
4 changed files with 7 additions and 8 deletions
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7
include/linux/syscalls.h
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@@ -1273,13 +1273,6 @@ int compat_ksys_ipc(u32 call, int first, int second,
* The following kernel syscall equivalents are just wrappers to fs-internal
* functions. Therefore, provide stubs to be inlined at the callsites.
*/
long do_rmdir(int dfd, struct filename *name);
static inline long ksys_rmdir(const char __user *pathname)
{
return do_rmdir(AT_FDCWD, getname(pathname));
}
extern long do_mkdirat(int dfd, const char __user *pathname, umode_t mode);
static inline long ksys_mkdir(const char __user *pathname, umode_t mode)