ARM: move signal handlers into a vdso-like page

[linux-imx.git] / arch / arm / kernel / traps.c

diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index e3ca35ccd38e375099689ad673d4767fdd7dfdf9..ab517fcce21b8308dc957bc5b6809039c2e5f1fe 100644 (file)
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -35,8 +35,6 @@
 #include <asm/tls.h>
 #include <asm/system_misc.h>
 
-#include "signal.h"
-
 static const char *handler[]= { "prefetch abort", "data abort", "address exception", "interrupt" };
 
 void *vectors_page;
@@ -850,13 +848,6 @@ void __init early_trap_init(void *vectors_base)
 
        kuser_init(vectors_base);
 
-       /*
-        * Copy signal return handlers into the vector page, and
-        * set sigreturn to be a pointer to these.
-        */
-       memcpy((void *)(vectors + KERN_SIGRETURN_CODE - CONFIG_VECTORS_BASE),
-              sigreturn_codes, sizeof(sigreturn_codes));
-
        flush_icache_range(vectors, vectors + PAGE_SIZE * 2);
        modify_domain(DOMAIN_USER, DOMAIN_CLIENT);
 #else /* ifndef CONFIG_CPU_V7M */