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mm/huge_memory.c: rename shadowed local

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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: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Andrew Morton 2024-12-15 21:44:47 -08:00
parent b931c5329e
commit 23b8261fa8
1 changed files with 5 additions and 4 deletions
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9
mm/huge_memory.c
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@ -4169,20 +4169,21 @@ 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;