[PATCH] hrtimers: optimize softirq runqueues

[safe/jmp/linux-2.6] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index 9bd7b65..a020639 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -181,6 +181,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
        /* One for us, one for whoever does the "release_task()" (usually parent) */
        atomic_set(&tsk->usage,2);
        atomic_set(&tsk->fs_excl, 0);
+       tsk->btrace_seq = 0;
        return tsk;
 }
 
@@ -607,12 +608,12 @@ static struct files_struct *alloc_files(void)
        atomic_set(&newf->count, 1);
 
        spin_lock_init(&newf->file_lock);
+       newf->next_fd = 0;
        fdt = &newf->fdtab;
-       fdt->next_fd = 0;
        fdt->max_fds = NR_OPEN_DEFAULT;
-       fdt->max_fdset = __FD_SETSIZE;
-       fdt->close_on_exec = &newf->close_on_exec_init;
-       fdt->open_fds = &newf->open_fds_init;
+       fdt->max_fdset = EMBEDDED_FD_SET_SIZE;
+       fdt->close_on_exec = (fd_set *)&newf->close_on_exec_init;
+       fdt->open_fds = (fd_set *)&newf->open_fds_init;
        fdt->fd = &newf->fd_array[0];
        INIT_RCU_HEAD(&fdt->rcu);
        fdt->free_files = NULL;
@@ -1020,6 +1021,7 @@ static task_t *copy_process(unsigned long clone_flags,
                p->mempolicy = NULL;
                goto bad_fork_cleanup_cpuset;
        }
+       mpol_fix_fork_child_flag(p);
 #endif
 
 #ifdef CONFIG_DEBUG_MUTEXES