sched: sched_getaffinity(): Allow less than NR_CPUS length
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From: KOSAKI Motohiro on 16 Mar 2010 20:40 > > * tip-bot for KOSAKI Motohiro <kosaki.motohiro(a)jp.fujitsu.com> wrote: > > > Commit-ID: cd3d8031eb4311e516329aee03c79a08333141f1 > > Gitweb: http://git.kernel.org/tip/cd3d8031eb4311e516329aee03c79a08333141f1 > > Author: KOSAKI Motohiro <kosaki.motohiro(a)jp.fujitsu.com> > > AuthorDate: Fri, 12 Mar 2010 16:15:36 +0900 > > Committer: Ingo Molnar <mingo(a)elte.hu> > > CommitDate: Mon, 15 Mar 2010 08:28:44 +0100 > > > > sched: sched_getaffinity(): Allow less than NR_CPUS length > > > + int retlen = min(len, cpumask_size()); > > this one causes: > > kernel/sched.c:4850: warning: comparison of distinct pointer types lacks a cast Ahh, I'm sorry. attached fixing patch. thanks. ============================ Subject: [PATCH] fix warning fix following warning. kernel/sched.c:4850: warning: comparison of distinct pointer types lacks a cast Signed-off-by: KOSAKI Motohiro <kosaki.motohiro(a)jp.fujitsu.com> --- kernel/sched.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/sched.c b/kernel/sched.c index 34217f1..d1d5acd 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4912,7 +4912,7 @@ SYSCALL_DEFINE3(sched_getaffinity, pid_t, pid, unsigned int, len, ret = sched_getaffinity(pid, mask); if (ret == 0) { - int retlen = min(len, cpumask_size()); + size_t retlen = min_t(size_t, len, cpumask_size()); if (copy_to_user(user_mask_ptr, mask, retlen)) ret = -EFAULT; -- 1.6.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |