[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20200506062223.30032-4-hch@lst.de>
Date: Wed, 6 May 2020 08:22:11 +0200
From: Christoph Hellwig <hch@....de>
To: x86@...nel.org, Alexei Starovoitov <ast@...nel.org>,
Daniel Borkmann <daniel@...earbox.net>,
Masami Hiramatsu <mhiramat@...nel.org>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-parisc@...r.kernel.org, linux-um@...ts.infradead.org,
netdev@...r.kernel.org, bpf@...r.kernel.org, linux-mm@...ck.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 03/15] maccess: remove duplicate kerneldoc commens
Many of the maccess routines have a copy of the kerneldoc comment
in the header. Remove it as it is not useful and will get out of
sync sooner or later.
Signed-off-by: Christoph Hellwig <hch@....de>
---
include/linux/uaccess.h | 38 --------------------------------------
1 file changed, 38 deletions(-)
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index a2c606a403745..5a36a298a85f8 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -301,50 +301,12 @@ copy_struct_from_user(void *dst, size_t ksize, const void __user *src,
return 0;
}
-/*
- * probe_kernel_read(): safely attempt to read from a location
- * @dst: pointer to the buffer that shall take the data
- * @src: address to read from
- * @size: size of the data chunk
- *
- * Safely read from address @src to the buffer at @dst. If a kernel fault
- * happens, handle that and return -EFAULT.
- */
extern long probe_kernel_read(void *dst, const void *src, size_t size);
extern long probe_kernel_read_strict(void *dst, const void *src, size_t size);
extern long __probe_kernel_read(void *dst, const void *src, size_t size);
-
-/*
- * probe_user_read(): safely attempt to read from a location in user space
- * @dst: pointer to the buffer that shall take the data
- * @src: address to read from
- * @size: size of the data chunk
- *
- * Safely read from address @src to the buffer at @dst. If a kernel fault
- * happens, handle that and return -EFAULT.
- */
extern long probe_user_read(void *dst, const void __user *src, size_t size);
-/*
- * probe_kernel_write(): safely attempt to write to a location
- * @dst: address to write to
- * @src: pointer to the data that shall be written
- * @size: size of the data chunk
- *
- * Safely write to address @dst from the buffer at @src. If a kernel fault
- * happens, handle that and return -EFAULT.
- */
extern long notrace probe_kernel_write(void *dst, const void *src, size_t size);
-
-/*
- * probe_user_write(): safely attempt to write to a location in user space
- * @dst: address to write to
- * @src: pointer to the data that shall be written
- * @size: size of the data chunk
- *
- * Safely write to address @dst from the buffer at @src. If a kernel fault
- * happens, handle that and return -EFAULT.
- */
extern long notrace probe_user_write(void __user *dst, const void *src, size_t size);
extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
--
2.26.2
Powered by blists - more mailing lists