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path: root/arch/mips/kernel/mips-mt-fpaff.c
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Diffstat (limited to 'arch/mips/kernel/mips-mt-fpaff.c')
-rw-r--r--arch/mips/kernel/mips-mt-fpaff.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c
index 892665bb12b1..bb4f00c0cbe9 100644
--- a/arch/mips/kernel/mips-mt-fpaff.c
+++ b/arch/mips/kernel/mips-mt-fpaff.c
@@ -58,13 +58,13 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
58 if (copy_from_user(&new_mask, user_mask_ptr, sizeof(new_mask))) 58 if (copy_from_user(&new_mask, user_mask_ptr, sizeof(new_mask)))
59 return -EFAULT; 59 return -EFAULT;
60 60
61 lock_cpu_hotplug(); 61 get_online_cpus();
62 read_lock(&tasklist_lock); 62 read_lock(&tasklist_lock);
63 63
64 p = find_process_by_pid(pid); 64 p = find_process_by_pid(pid);
65 if (!p) { 65 if (!p) {
66 read_unlock(&tasklist_lock); 66 read_unlock(&tasklist_lock);
67 unlock_cpu_hotplug(); 67 put_online_cpus();
68 return -ESRCH; 68 return -ESRCH;
69 } 69 }
70 70
@@ -106,7 +106,7 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
106 106
107out_unlock: 107out_unlock:
108 put_task_struct(p); 108 put_task_struct(p);
109 unlock_cpu_hotplug(); 109 put_online_cpus();
110 return retval; 110 return retval;
111} 111}
112 112
@@ -125,7 +125,7 @@ asmlinkage long mipsmt_sys_sched_getaffinity(pid_t pid, unsigned int len,
125 if (len < real_len) 125 if (len < real_len)
126 return -EINVAL; 126 return -EINVAL;
127 127
128 lock_cpu_hotplug(); 128 get_online_cpus();
129 read_lock(&tasklist_lock); 129 read_lock(&tasklist_lock);
130 130
131 retval = -ESRCH; 131 retval = -ESRCH;
@@ -140,7 +140,7 @@ asmlinkage long mipsmt_sys_sched_getaffinity(pid_t pid, unsigned int len,
140 140
141out_unlock: 141out_unlock:
142 read_unlock(&tasklist_lock); 142 read_unlock(&tasklist_lock);
143 unlock_cpu_hotplug(); 143 put_online_cpus();
144 if (retval) 144 if (retval)
145 return retval; 145 return retval;
146 if (copy_to_user(user_mask_ptr, &mask, real_len)) 146 if (copy_to_user(user_mask_ptr, &mask, real_len))