struct group_info *groups_alloc(int gidsetsize)
{
struct group_info *gi;
- unsigned int len;
-
- len = sizeof(struct group_info) + sizeof(kgid_t) * gidsetsize;
- gi = kmalloc(len, GFP_KERNEL_ACCOUNT|__GFP_NOWARN|__GFP_NORETRY);
- if (!gi)
- gi = __vmalloc(len, GFP_KERNEL_ACCOUNT);
+ gi = kvmalloc(struct_size(gi, gid, gidsetsize), GFP_KERNEL_ACCOUNT);
if (!gi)
return NULL;