diff options
| -rw-r--r-- | kernel/cpuset.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 4ef1d29..0a6b4d8 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -1280,7 +1280,8 @@ typedef enum { FILE_TASKLIST, } cpuset_filetype_t; -static ssize_t cpuset_common_file_write(struct file *file, const char __user *userbuf, +static ssize_t cpuset_common_file_write(struct file *file, + const char __user *userbuf, size_t nbytes, loff_t *unused_ppos) { struct cpuset *cs = __d_cs(file->f_dentry->d_parent); @@ -1291,7 +1292,7 @@ static ssize_t cpuset_common_file_write(struct file *file, const char __user *us int retval = 0; /* Crude upper limit on largest legitimate cpulist user might write. */ - if (nbytes > 100 + 6 * NR_CPUS) + if (nbytes > 100 + 6 * max(NR_CPUS, MAX_NUMNODES)) return -E2BIG; /* +1 for nul-terminator */ |