Fixed a bug in SRP semaphores after changing to per-processor ceilings.

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/i386/kernel/srp_sem_syscalls.c b/arch/i386/kernel/srp_sem_syscalls.c
index 9c73325cf8..a3ba88b905 100644
--- a/arch/i386/kernel/srp_sem_syscalls.c
+++ b/arch/i386/kernel/srp_sem_syscalls.c
@@ -143,9 +143,9 @@ asmlinkage long sys_reg_task_srp_sem(srp_sema_id sem_id, pid_t t_pid)
                 return -EINVAL;
 
         queue_lock_irqsave(&srp_lock, flags);
-        if (srp_sems[sem_id] == -1)
-                srp_sems[sem_id] = get_partition(t);
-        else if (srp_sems[sem_id] != get_partition(t)) {
+        if (srp_sems[sem_id].cpu == -1)
+                srp_sems[sem_id].cpu = get_partition(t);
+        else if (srp_sems[sem_id].cpu != get_partition(t)) {
                 queue_unlock_irqrestore(&srp_lock, flags);
                 return -EINVAL;
         }
@@ -193,7 +193,7 @@ asmlinkage long sys_srp_sema_free(srp_sema_id sem_id)
                     srp_higher_prio(srp_sems[sem_ctr].pc_task,
                                     __get_cpu_var(spc_tasks)))
                         __get_cpu_var(spc_tasks) = srp_sems[sem_ctr].pc_task;
-        spc_task[sem_id].cpu = -1;
+        srp_sems[sem_id].cpu = -1;
         queue_unlock_irqrestore(&srp_lock, flags);
 
         return 0;