5 files changed, 13 insertions, 18 deletions

diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c
index a43d42bf0a86..783b9247161f 100644
--- a/arch/um/kernel/exec.c
+++ b/arch/um/kernel/exec.c
@@ -32,7 +32,7 @@ void flush_thread(void)
 	if (ret) {
 		printk(KERN_ERR "flush_thread - clearing address space failed, "
 		       "err = %d\n", ret);
-		force_sig(SIGKILL, current);
+		force_sig(SIGKILL);
 	}
 	get_safe_registers(current_pt_regs()->regs.gp,
 			   current_pt_regs()->regs.fp);
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index 5f47422401e1..da1e96b1ec3e 100644
--- a/arch/um/kernel/ptrace.c
+++ b/arch/um/kernel/ptrace.c
@@ -112,13 +112,12 @@ long arch_ptrace(struct task_struct *child, long request,
 	return ret;
 }
 
-static void send_sigtrap(struct task_struct *tsk, struct uml_pt_regs *regs,
-		  int error_code)
+static void send_sigtrap(struct uml_pt_regs *regs, int error_code)
 {
 	/* Send us the fake SIGTRAP */
 	force_sig_fault(SIGTRAP, TRAP_BRKPT,
 			/* User-mode eip? */
-			UPT_IS_USER(regs) ? (void __user *) UPT_IP(regs) : NULL, tsk);
+			UPT_IS_USER(regs) ? (void __user *) UPT_IP(regs) : NULL);
 }
 
 /*
@@ -147,7 +146,7 @@ void syscall_trace_leave(struct pt_regs *regs)
 
 	/* Fake a debug trap */
 	if (ptraced & PT_DTRACE)
-		send_sigtrap(current, &regs->regs, 0);
+		send_sigtrap(&regs->regs, 0);
 
 	if (!test_thread_flag(TIF_SYSCALL_TRACE))
 		return;
diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index 7a1f2a936fd1..29e7f5f9f188 100644
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -119,7 +119,7 @@ void uml_setup_stubs(struct mm_struct *mm)
 	return;
 
 out:
-	force_sigsegv(SIGSEGV, current);
+	force_sigsegv(SIGSEGV);
 }
 
 void arch_exit_mmap(struct mm_struct *mm)
diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c
index 8347161c2ae0..45f739bf302f 100644
--- a/arch/um/kernel/tlb.c
+++ b/arch/um/kernel/tlb.c
@@ -329,7 +329,7 @@ void fix_range_common(struct mm_struct *mm, unsigned long start_addr,
 		       "process: %d\n", task_tgid_vnr(current));
 		/* We are under mmap_sem, release it such that current can terminate */
 		up_write(&current->mm->mmap_sem);
-		force_sig(SIGKILL, current);
+		force_sig(SIGKILL);
 		do_signal(&current->thread.regs);
 	}
 }
@@ -487,7 +487,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long address)
 
 kill:
 	printk(KERN_ERR "Failed to flush page for address 0x%lx\n", address);
-	force_sig(SIGKILL, current);
+	force_sig(SIGKILL);
 }
 
 pgd_t *pgd_offset_proc(struct mm_struct *mm, unsigned long address)
diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c
index 0e8b6158f224..58fe36856182 100644
--- a/arch/um/kernel/trap.c
+++ b/arch/um/kernel/trap.c
@@ -163,13 +163,12 @@ static void show_segv_info(struct uml_pt_regs *regs)
 static void bad_segv(struct faultinfo fi, unsigned long ip)
 {
 	current->thread.arch.faultinfo = fi;
-	force_sig_fault(SIGSEGV, SEGV_ACCERR, (void __user *) FAULT_ADDRESS(fi),
-			current);
+	force_sig_fault(SIGSEGV, SEGV_ACCERR, (void __user *) FAULT_ADDRESS(fi));
 }
 
 void fatal_sigsegv(void)
 {
-	force_sigsegv(SIGSEGV, current);
+	force_sigsegv(SIGSEGV);
 	do_signal(&current->thread.regs);
 	/*
 	 * This is to tell gcc that we're not returning - do_signal
@@ -268,13 +267,11 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user,
 
 	if (err == -EACCES) {
 		current->thread.arch.faultinfo = fi;
-		force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address,
-				current);
+		force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
 	} else {
 		BUG_ON(err != -EFAULT);
 		current->thread.arch.faultinfo = fi;
-		force_sig_fault(SIGSEGV, si_code, (void __user *) address,
-				current);
+		force_sig_fault(SIGSEGV, si_code, (void __user *) address);
 	}
 
 out:
@@ -304,12 +301,11 @@ void relay_signal(int sig, struct siginfo *si, struct uml_pt_regs *regs)
 	if ((err == 0) && (siginfo_layout(sig, code) == SIL_FAULT)) {
 		struct faultinfo *fi = UPT_FAULTINFO(regs);
 		current->thread.arch.faultinfo = *fi;
-		force_sig_fault(sig, code, (void __user *)FAULT_ADDRESS(*fi),
-				current);
+		force_sig_fault(sig, code, (void __user *)FAULT_ADDRESS(*fi));
 	} else {
 		printk(KERN_ERR "Attempted to relay unknown signal %d (si_code = %d) with errno %d\n",
 		       sig, code, err);
-		force_sig(sig, current);
+		force_sig(sig);
 	}
 }