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Index: head/sys/compat/freebsd32/freebsd32_misc.c
===================================================================
--- head/sys/compat/freebsd32/freebsd32_misc.c
+++ head/sys/compat/freebsd32/freebsd32_misc.c
@@ -2554,30 +2554,18 @@
freebsd32_cpuset_getaffinity(struct thread *td,
struct freebsd32_cpuset_getaffinity_args *uap)
{
- struct cpuset_getaffinity_args ap;
- ap.level = uap->level;
- ap.which = uap->which;
- ap.id = PAIR32TO64(id_t,uap->id);
- ap.cpusetsize = uap->cpusetsize;
- ap.mask = uap->mask;
-
- return (sys_cpuset_getaffinity(td, &ap));
+ return (kern_cpuset_getaffinity(td, uap->level, uap->which,
+ PAIR32TO64(id_t,uap->id), uap->cpusetsize, uap->mask));
}
int
freebsd32_cpuset_setaffinity(struct thread *td,
struct freebsd32_cpuset_setaffinity_args *uap)
{
- struct cpuset_setaffinity_args ap;
-
- ap.level = uap->level;
- ap.which = uap->which;
- ap.id = PAIR32TO64(id_t,uap->id);
- ap.cpusetsize = uap->cpusetsize;
- ap.mask = uap->mask;
- return (sys_cpuset_setaffinity(td, &ap));
+ return (kern_cpuset_setaffinity(td, uap->level, uap->which,
+ PAIR32TO64(id_t,uap->id), uap->cpusetsize, uap->mask));
}
int
Index: head/sys/compat/linux/linux_misc.c
===================================================================
--- head/sys/compat/linux/linux_misc.c
+++ head/sys/compat/linux/linux_misc.c
@@ -2102,7 +2102,6 @@
{
int error;
struct thread *tdt;
- struct cpuset_getaffinity_args cga;
#ifdef DEBUG
if (ldebug(sched_getaffinity))
@@ -2117,13 +2116,10 @@
return (ESRCH);
PROC_UNLOCK(tdt->td_proc);
- cga.level = CPU_LEVEL_WHICH;
- cga.which = CPU_WHICH_TID;
- cga.id = tdt->td_tid;
- cga.cpusetsize = sizeof(cpuset_t);
- cga.mask = (cpuset_t *) args->user_mask_ptr;
- if ((error = sys_cpuset_getaffinity(td, &cga)) == 0)
+ error = kern_cpuset_getaffinity(td, CPU_LEVEL_WHICH, CPU_WHICH_TID,
+ tdt->td_tid, sizeof(cpuset_t), (cpuset_t *)args->user_mask_ptr);
+ if (error == 0)
td->td_retval[0] = sizeof(cpuset_t);
return (error);
@@ -2136,7 +2132,6 @@
linux_sched_setaffinity(struct thread *td,
struct linux_sched_setaffinity_args *args)
{
- struct cpuset_setaffinity_args csa;
struct thread *tdt;
#ifdef DEBUG
@@ -2152,13 +2147,9 @@
return (ESRCH);
PROC_UNLOCK(tdt->td_proc);
- csa.level = CPU_LEVEL_WHICH;
- csa.which = CPU_WHICH_TID;
- csa.id = tdt->td_tid;
- csa.cpusetsize = sizeof(cpuset_t);
- csa.mask = (cpuset_t *) args->user_mask_ptr;
- return (sys_cpuset_setaffinity(td, &csa));
+ return (kern_cpuset_setaffinity(td, CPU_LEVEL_WHICH, CPU_WHICH_TID,
+ tdt->td_tid, sizeof(cpuset_t), (cpuset_t *) args->user_mask_ptr));
}
struct linux_rlimit64 {
Index: head/sys/kern/kern_cpuset.c
===================================================================
--- head/sys/kern/kern_cpuset.c
+++ head/sys/kern/kern_cpuset.c
@@ -1078,6 +1078,15 @@
int
sys_cpuset_getaffinity(struct thread *td, struct cpuset_getaffinity_args *uap)
{
+
+ return (kern_cpuset_getaffinity(td, uap->level, uap->which,
+ uap->id, uap->cpusetsize, uap->mask));
+}
+
+int
+kern_cpuset_getaffinity(struct thread *td, cpulevel_t level, cpuwhich_t which,
+ id_t id, size_t cpusetsize, cpuset_t *maskp)
+{
struct thread *ttd;
struct cpuset *nset;
struct cpuset *set;
@@ -1086,18 +1095,17 @@
int error;
size_t size;
- if (uap->cpusetsize < sizeof(cpuset_t) ||
- uap->cpusetsize > CPU_MAXSIZE / NBBY)
+ if (cpusetsize < sizeof(cpuset_t) || cpusetsize > CPU_MAXSIZE / NBBY)
return (ERANGE);
- size = uap->cpusetsize;
+ size = cpusetsize;
mask = malloc(size, M_TEMP, M_WAITOK | M_ZERO);
- error = cpuset_which(uap->which, uap->id, &p, &ttd, &set);
+ error = cpuset_which(which, id, &p, &ttd, &set);
if (error)
goto out;
- switch (uap->level) {
+ switch (level) {
case CPU_LEVEL_ROOT:
case CPU_LEVEL_CPUSET:
- switch (uap->which) {
+ switch (which) {
case CPU_WHICH_TID:
case CPU_WHICH_PID:
thread_lock(ttd);
@@ -1112,7 +1120,7 @@
error = EINVAL;
goto out;
}
- if (uap->level == CPU_LEVEL_ROOT)
+ if (level == CPU_LEVEL_ROOT)
nset = cpuset_refroot(set);
else
nset = cpuset_refbase(set);
@@ -1120,7 +1128,7 @@
cpuset_rel(nset);
break;
case CPU_LEVEL_WHICH:
- switch (uap->which) {
+ switch (which) {
case CPU_WHICH_TID:
thread_lock(ttd);
CPU_COPY(&ttd->td_cpuset->cs_mask, mask);
@@ -1138,13 +1146,13 @@
CPU_COPY(&set->cs_mask, mask);
break;
case CPU_WHICH_IRQ:
- error = intr_getaffinity(uap->id, mask);
+ error = intr_getaffinity(id, mask);
break;
case CPU_WHICH_DOMAIN:
- if (uap->id < 0 || uap->id >= MAXMEMDOM)
+ if (id < 0 || id >= MAXMEMDOM)
error = ESRCH;
else
- CPU_COPY(&cpuset_domain[uap->id], mask);
+ CPU_COPY(&cpuset_domain[id], mask);
break;
}
break;
@@ -1157,7 +1165,7 @@
if (p)
PROC_UNLOCK(p);
if (error == 0)
- error = copyout(mask, uap->mask, size);
+ error = copyout(mask, maskp, size);
out:
free(mask, M_TEMP);
return (error);
@@ -1175,6 +1183,15 @@
int
sys_cpuset_setaffinity(struct thread *td, struct cpuset_setaffinity_args *uap)
{
+
+ return (kern_cpuset_setaffinity(td, uap->level, uap->which,
+ uap->id, uap->cpusetsize, uap->mask));
+}
+
+int
+kern_cpuset_setaffinity(struct thread *td, cpulevel_t level, cpuwhich_t which,
+ id_t id, size_t cpusetsize, const cpuset_t *maskp)
+{
struct cpuset *nset;
struct cpuset *set;
struct thread *ttd;
@@ -1182,22 +1199,21 @@
cpuset_t *mask;
int error;
- if (uap->cpusetsize < sizeof(cpuset_t) ||
- uap->cpusetsize > CPU_MAXSIZE / NBBY)
+ if (cpusetsize < sizeof(cpuset_t) || cpusetsize > CPU_MAXSIZE / NBBY)
return (ERANGE);
- mask = malloc(uap->cpusetsize, M_TEMP, M_WAITOK | M_ZERO);
- error = copyin(uap->mask, mask, uap->cpusetsize);
+ mask = malloc(cpusetsize, M_TEMP, M_WAITOK | M_ZERO);
+ error = copyin(maskp, mask, cpusetsize);
if (error)
goto out;
/*
* Verify that no high bits are set.
*/
- if (uap->cpusetsize > sizeof(cpuset_t)) {
+ if (cpusetsize > sizeof(cpuset_t)) {
char *end;
char *cp;
end = cp = (char *)&mask->__bits;
- end += uap->cpusetsize;
+ end += cpusetsize;
cp += sizeof(cpuset_t);
while (cp != end)
if (*cp++ != 0) {
@@ -1206,13 +1222,13 @@
}
}
- switch (uap->level) {
+ switch (level) {
case CPU_LEVEL_ROOT:
case CPU_LEVEL_CPUSET:
- error = cpuset_which(uap->which, uap->id, &p, &ttd, &set);
+ error = cpuset_which(which, id, &p, &ttd, &set);
if (error)
break;
- switch (uap->which) {
+ switch (which) {
case CPU_WHICH_TID:
case CPU_WHICH_PID:
thread_lock(ttd);
@@ -1228,7 +1244,7 @@
error = EINVAL;
goto out;
}
- if (uap->level == CPU_LEVEL_ROOT)
+ if (level == CPU_LEVEL_ROOT)
nset = cpuset_refroot(set);
else
nset = cpuset_refbase(set);
@@ -1237,24 +1253,23 @@
cpuset_rel(set);
break;
case CPU_LEVEL_WHICH:
- switch (uap->which) {
+ switch (which) {
case CPU_WHICH_TID:
- error = cpuset_setthread(uap->id, mask);
+ error = cpuset_setthread(id, mask);
break;
case CPU_WHICH_PID:
- error = cpuset_setproc(uap->id, NULL, mask);
+ error = cpuset_setproc(id, NULL, mask);
break;
case CPU_WHICH_CPUSET:
case CPU_WHICH_JAIL:
- error = cpuset_which(uap->which, uap->id, &p,
- &ttd, &set);
+ error = cpuset_which(which, id, &p, &ttd, &set);
if (error == 0) {
error = cpuset_modify(set, mask);
cpuset_rel(set);
}
break;
case CPU_WHICH_IRQ:
- error = intr_setaffinity(uap->id, mask);
+ error = intr_setaffinity(id, mask);
break;
default:
error = EINVAL;
Index: head/sys/sys/syscallsubr.h
===================================================================
--- head/sys/sys/syscallsubr.h
+++ head/sys/sys/syscallsubr.h
@@ -33,6 +33,7 @@
#include <sys/socket.h>
#include <sys/mac.h>
#include <sys/mount.h>
+#include <sys/_cpuset.h>
struct file;
struct filecaps;
@@ -86,6 +87,11 @@
int kern_close(struct thread *td, int fd);
int kern_connectat(struct thread *td, int dirfd, int fd,
struct sockaddr *sa);
+int kern_cpuset_getaffinity(struct thread *td, cpulevel_t level,
+ cpuwhich_t which, id_t id, size_t cpusetsize, cpuset_t *maskp);
+int kern_cpuset_setaffinity(struct thread *td, cpulevel_t level,
+ cpuwhich_t which, id_t id, size_t cpusetsize,
+ const cpuset_t *maskp);
int kern_cpuset_getid(struct thread *td, cpulevel_t level,
cpuwhich_t which, id_t id, cpusetid_t *setid);
int kern_cpuset_setid(struct thread *td, cpuwhich_t which,

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