signal: Remove task parameter from force_sigsegv

The function force_sigsegv is always called on the current task
so passing in current is redundant and not passing in current
makes this fact obvious.

This also makes it clear force_sigsegv always calls force_sig
on the current task.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

8 files changed, 11 insertions, 11 deletions

diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index 641c364fc232..725e556678a4 100644
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -313,7 +313,7 @@ int elf_check_arch(const struct elf32_hdr *x)
 	eflags = x->e_flags;
 	if ((eflags & EF_ARC_OSABI_MSK) != EF_ARC_OSABI_CURRENT) {
 		pr_err("ABI mismatch - you need newer toolchain\n");
-		force_sigsegv(SIGSEGV, current);
+		force_sigsegv(SIGSEGV);
 		return 0;
 	}
 
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index 6062fd14e34e..518cceb5d4af 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -257,7 +257,7 @@ setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr)
 			 */
 			check_sp = (new_sp - sizeof(*frame)) & -STACK_ALIGN;
 			if (!likely(on_sig_stack(check_sp))) {
-				force_sigsegv(ksig->sig, current);
+				force_sigsegv(ksig->sig);
 				return 1;
 			}
 		}
@@ -265,7 +265,7 @@ setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr)
 	frame = (void __user *) ((new_sp - sizeof(*frame)) & -STACK_ALIGN);
 
 	if (!access_ok(frame, sizeof(*frame))) {
-		force_sigsegv(ksig->sig, current);
+		force_sigsegv(ksig->sig);
 		return 1;
 	}
 
@@ -282,7 +282,7 @@ setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr)
 	err |= setup_sigcontext(&frame->sc, set, scr);
 
 	if (unlikely(err)) {
-		force_sigsegv(ksig->sig, current);
+		force_sigsegv(ksig->sig);
 		return 1;
 	}
 
diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c
index 4a81876b6086..9bf38531b189 100644
--- a/arch/nios2/kernel/signal.c
+++ b/arch/nios2/kernel/signal.c
@@ -211,7 +211,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
 	return 0;
 
 give_sigsegv:
-	force_sigsegv(ksig->sig, current);
+	force_sigsegv(ksig->sig);
 	return -EFAULT;
 }
 
diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c
index e800ce13cc6e..fb431d47a532 100644
--- a/arch/sparc/kernel/signal32.c
+++ b/arch/sparc/kernel/signal32.c
@@ -375,7 +375,7 @@ static int setup_frame32(struct ksignal *ksig, struct pt_regs *regs,
 			pr_info("%s[%d] bad frame in setup_frame32: %08lx TPC %08lx O7 %08lx\n",
 				current->comm, current->pid, (unsigned long)sf,
 				regs->tpc, regs->u_regs[UREG_I7]);
-		force_sigsegv(ksig->sig, current);
+		force_sigsegv(ksig->sig);
 		return -EINVAL;
 	}
 
@@ -509,7 +509,7 @@ static int setup_rt_frame32(struct ksignal *ksig, struct pt_regs *regs,
 			pr_info("%s[%d] bad frame in setup_rt_frame32: %08lx TPC %08lx O7 %08lx\n",
 				current->comm, current->pid, (unsigned long)sf,
 				regs->tpc, regs->u_regs[UREG_I7]);
-		force_sigsegv(ksig->sig, current);
+		force_sigsegv(ksig->sig);
 		return -EINVAL;
 	}
 
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index ca70787efd8e..9d50190cf312 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -374,7 +374,7 @@ setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
 			pr_info("%s[%d] bad frame in setup_rt_frame: %016lx TPC %016lx O7 %016lx\n",
 				current->comm, current->pid, (unsigned long)sf,
 				regs->tpc, regs->u_regs[UREG_I7]);
-		force_sigsegv(ksig->sig, current);
+		force_sigsegv(ksig->sig);
 		return -EINVAL;
 	}
 
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/trap.c b/arch/um/kernel/trap.c
index 0e8b6158f224..646059402ab3 100644
--- a/arch/um/kernel/trap.c
+++ b/arch/um/kernel/trap.c
@@ -169,7 +169,7 @@ static void bad_segv(struct faultinfo fi, unsigned long ip)
 
 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
diff --git a/arch/unicore32/kernel/signal.c b/arch/unicore32/kernel/signal.c
index 63be04809d40..75f27dc68bd0 100644
--- a/arch/unicore32/kernel/signal.c
+++ b/arch/unicore32/kernel/signal.c
@@ -386,7 +386,7 @@ static void do_signal(struct pt_regs *regs, int syscall)
 					regs->UCreg_pc = KERN_RESTART_CODE;
 				} else {
 					regs->UCreg_sp += 4;
-					force_sigsegv(0, current);
+					force_sigsegv(0);
 				}
 		}
 		if (regs->UCreg_00 == -ERESTARTNOHAND ||