Commit 1fc10653 authored by Andrew Morton's avatar Andrew Morton
Browse files

mm/huge_memory.c: rename shadowed local 



split_huge_pages_write() has a lccal `buf' which shadows incoming arg
`buf'.  Reviewer confusion resulted.  Rename the inner local to `tok_buf'.

Cc: Leo Stone <leocstone@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 7e8c8fd3

mm/huge_memory.c

+5 −4
Original line number Diff line number Diff line
@@ -4181,20 +4181,21 @@ static ssize_t split_huge_pages_write(struct file *file, const char __user *buf, 


	if (input_buf[0] == '/') {

		char *tok;

		char *buf = input_buf;

		char *tok_buf = input_buf;

		char file_path[MAX_INPUT_BUF_SZ];

		pgoff_t off_start = 0, off_end = 0;

		size_t input_len = strlen(input_buf);



		tok = strsep(&buf, ",");

		if (tok && buf) {

		tok = strsep(&tok_buf, ",");

		if (tok && tok_buf) {

			strscpy(file_path, tok);

		} else {

			ret = -EINVAL;

			goto out;

		}



		ret = sscanf(buf, "0x%lx,0x%lx,%d", &off_start, &off_end, &new_order);

		ret = sscanf(tok_buf, "0x%lx,0x%lx,%d", &off_start,

			    &off_end, &new_order);

		if (ret != 2 && ret != 3) {

			ret = -EINVAL;

			goto out;