[PATCH] files: break up files struct

[deliverable/linux.git] / arch / ia64 / kernel / perfmon.c

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index f1201ac8a11617b012ec9e8a25c1b6cf20863d80..4ad97b3b39dcc904f24a502576d62b3979edbabf 100644 (file)
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -38,6 +38,7 @@
 #include <linux/pagemap.h>
 #include <linux/mount.h>
 #include <linux/bitops.h>
+#include <linux/rcupdate.h>
 
 #include <asm/errno.h>
 #include <asm/intrinsics.h>
@@ -2217,15 +2218,17 @@ static void
 pfm_free_fd(int fd, struct file *file)
 {
        struct files_struct *files = current->files;
+       struct fdtable *fdt = files_fdtable(files);
 
        /* 
         * there ie no fd_uninstall(), so we do it here
         */
        spin_lock(&files->file_lock);
-        files->fd[fd] = NULL;
+       rcu_assign_pointer(fdt->fd[fd], NULL);
        spin_unlock(&files->file_lock);
 
-       if (file) put_filp(file);
+       if (file)
+               put_filp(file);
        put_unused_fd(fd);
 }