diff options
| author |   Daniel Borkmann <daniel@iogearbox.net> | 2020-04-28 21:20:20 +0200 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-04-28 21:23:38 +0200 |
| commit | 0b54142e4b09fbf719eb9fc6fe8bcacbd0547ac3 (patch) | |
| tree | e65147d1aec55854e854a9a00ec9ac17af193208 /kernel/sched | |
| parent | bpf, cgroup: Remove unused exports (diff) | |
| parent | sysctl: pass kernel pointers to ->proc_handler (diff) | |
| download | linux-dev-0b54142e4b09fbf719eb9fc6fe8bcacbd0547ac3.tar.xz linux-dev-0b54142e4b09fbf719eb9fc6fe8bcacbd0547ac3.zip | |
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 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 9 | ||||
| -rw-r--r-- | kernel/sched/fair.c | 3 | ||||
| -rw-r--r-- | kernel/sched/rt.c | 10 | ||||
| -rw-r--r-- | kernel/sched/topology.c | 2 |
4 files changed, 10 insertions, 14 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 9a2fbf98fd6f..3e89a042a48f 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1110,8 +1110,7 @@ static void uclamp_update_root_tg(void) { } #endif int sysctl_sched_uclamp_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos) + void *buffer, size_t *lenp, loff_t *ppos) { bool update_root_tg = false; int old_min, old_max; @@ -2718,7 +2717,7 @@ void set_numabalancing_state(bool enabled) #ifdef CONFIG_PROC_SYSCTL int sysctl_numa_balancing(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos) + void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table t; int err; @@ -2792,8 +2791,8 @@ static void __init init_schedstats(void) } #ifdef CONFIG_PROC_SYSCTL -int sysctl_schedstats(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos) +int sysctl_schedstats(struct ctl_table *table, int write, void *buffer, + size_t *lenp, loff_t *ppos) { struct ctl_table t; int err; diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 02f323b85b6d..b6077fd5b32f 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -645,8 +645,7 @@ struct sched_entity *__pick_last_entity(struct cfs_rq *cfs_rq) */ int sched_proc_update_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos) + void *buffer, size_t *lenp, loff_t *ppos) { int ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); unsigned int factor = get_update_sysctl_factor(); diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index df11d88c9895..45da29de3ecc 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -2714,9 +2714,8 @@ static void sched_rt_do_global(void) def_rt_bandwidth.rt_period = ns_to_ktime(global_rt_period()); } -int sched_rt_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos) +int sched_rt_handler(struct ctl_table *table, int write, void *buffer, + size_t *lenp, loff_t *ppos) { int old_period, old_runtime; static DEFINE_MUTEX(mutex); @@ -2754,9 +2753,8 @@ undo: return ret; } -int sched_rr_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos) +int sched_rr_handler(struct ctl_table *table, int write, void *buffer, + size_t *lenp, loff_t *ppos) { int ret; static DEFINE_MUTEX(mutex); diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index 8344757bba6e..fa64b2ee9fe6 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -209,7 +209,7 @@ bool sched_energy_update; #ifdef CONFIG_PROC_SYSCTL int sched_energy_aware_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos) + void *buffer, size_t *lenp, loff_t *ppos) { int ret, state; |