diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2005-10-06 05:51:07 -0400 |
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committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-06 05:51:07 -0400 |
commit | 012e060c95e547eceea4a12c6f58592473bf4011 (patch) | |
tree | b57d3eafb50ce517577d2cf366c9ef0b4b286589 /kernel/cpuset.c | |
parent | 923f122573851d18a3832ca808269fa2d5046fb1 (diff) | |
parent | ed39f731ab2e77e58122232f6e27333331d7793d (diff) |
Merge branch 'master'
Diffstat (limited to 'kernel/cpuset.c')
-rw-r--r-- | kernel/cpuset.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 79866bc6b3a..45a5719a010 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -968,8 +968,6 @@ static ssize_t cpuset_common_file_read(struct file *file, char __user *buf, char *page; ssize_t retval = 0; char *s; - char *start; - size_t n; if (!(page = (char *)__get_free_page(GFP_KERNEL))) return -ENOMEM; @@ -999,14 +997,7 @@ static ssize_t cpuset_common_file_read(struct file *file, char __user *buf, *s++ = '\n'; *s = '\0'; - /* Do nothing if *ppos is at the eof or beyond the eof. */ - if (s - page <= *ppos) - return 0; - - start = page + *ppos; - n = s - start; - retval = n - copy_to_user(buf, start, min(n, nbytes)); - *ppos += retval; + retval = simple_read_from_buffer(buf, nbytes, ppos, page, s - page); out: free_page((unsigned long)page); return retval; |