diff options
| author | Daniel Borkmann <daniel@iogearbox.net> | 2020-04-28 22:20:20 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-04-28 22:23:38 +0300 |
| commit | 0b54142e4b09fbf719eb9fc6fe8bcacbd0547ac3 (patch) | |
| tree | e65147d1aec55854e854a9a00ec9ac17af193208 /net/sunrpc/xprtrdma | |
| parent | 8c1b2bf16d5944cd5c3a8a72e24ed9e22360c1af (diff) | |
| parent | 32927393dc1ccd60fb2bdc05b9e8e88753761469 (diff) | |
| download | linux-0b54142e4b09fbf719eb9fc6fe8bcacbd0547ac3.tar.xz | |
Merge branch 'work.sysctl' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull in Christoph Hellwig's series that changes the sysctl's ->proc_handler
methods to take kernel pointers instead. It gets rid of the set_fs address
space overrides used by BPF. As per discussion, pull in the feature branch
into bpf-next as it relates to BPF sysctl progs.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20200427071508.GV23230@ZenIV.linux.org.uk/T/
Diffstat (limited to 'net/sunrpc/xprtrdma')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c index 97bca509a391..526da5d4710b 100644 --- a/net/sunrpc/xprtrdma/svc_rdma.c +++ b/net/sunrpc/xprtrdma/svc_rdma.c @@ -80,8 +80,7 @@ atomic_t rdma_stat_sq_prod; * current value. */ static int read_reset_stat(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos) + void *buffer, size_t *lenp, loff_t *ppos) { atomic_t *stat = (atomic_t *)table->data; @@ -103,8 +102,8 @@ static int read_reset_stat(struct ctl_table *table, int write, len -= *ppos; if (len > *lenp) len = *lenp; - if (len && copy_to_user(buffer, str_buf, len)) - return -EFAULT; + if (len) + memcpy(buffer, str_buf, len); *lenp = len; *ppos += len; } |