ARM: smp: add support for per-task stack canaries

[linux-2.6-microblaze.git] / arch / arm / include / asm / thread_info.h

diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index 8f55dc5..286eb61 100644 (file)
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -53,6 +53,9 @@ struct thread_info {
        struct task_struct      *task;          /* main task structure */
        __u32                   cpu;            /* cpu */
        __u32                   cpu_domain;     /* cpu domain */
+#ifdef CONFIG_STACKPROTECTOR_PER_TASK
+       unsigned long           stack_canary;
+#endif
        struct cpu_context_save cpu_context;    /* cpu context */
        __u32                   syscall;        /* syscall number */
        __u8                    used_cp[16];    /* thread used copro */