atomic: use <linux/atomic.h>

This allows us to move duplicated code in <asm/atomic.h>
(atomic_inc_not_zero() for now) to <linux/atomic.h>

Signed-off-by: Arun Sharma <[email protected]>
Reviewed-by: Eric Dumazet <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: David Miller <[email protected]>
Cc: Eric Dumazet <[email protected]>
Acked-by: Mike Frysinger <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
diff --git a/fs/file_table.c b/fs/file_table.c
index 01e4c1e..c322794 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -25,7 +25,7 @@
 #include <linux/percpu.h>
 #include <linux/ima.h>
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include "internal.h"