CRED: Wrap task credential accesses in the IA64 arch

[cascardo/linux.git] / arch / ia64 / kernel / signal.c

diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index 19c5a78..e1821ca 100644 (file)
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -11,6 +11,7 @@
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/ptrace.h>
+#include <linux/tracehook.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/smp.h>
@@ -228,7 +229,7 @@ ia64_rt_sigreturn (struct sigscratch *scr)
        si.si_errno = 0;
        si.si_code = SI_KERNEL;
        si.si_pid = task_pid_vnr(current);
-       si.si_uid = current->uid;
+       si.si_uid = current_uid();
        si.si_addr = sc;
        force_sig_info(SIGSEGV, &si, current);
        return retval;
@@ -325,7 +326,7 @@ force_sigsegv_info (int sig, void __user *addr)
        si.si_errno = 0;
        si.si_code = SI_KERNEL;
        si.si_pid = task_pid_vnr(current);
-       si.si_uid = current->uid;
+       si.si_uid = current_uid();
        si.si_addr = addr;
        force_sig_info(SIGSEGV, &si, current);
        return 0;
@@ -439,6 +440,13 @@ handle_signal (unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigse
                sigaddset(&current->blocked, sig);
        recalc_sigpending();
        spin_unlock_irq(&current->sighand->siglock);
+
+       /*
+        * Let tracing know that we've done the handler setup.
+        */
+       tracehook_signal_handler(sig, info, ka, &scr->pt,
+                                test_thread_flag(TIF_SINGLESTEP));
+
        return 1;
 }