signal: Replace force_sigsegv(SIGSEGV) with force_fatal_sig(SIGSEGV)

Now that force_fatal_sig exists it is unnecessary and a bit confusing to use force_sigsegv in cases where the simpler force_fatal_sig is wanted. So change every instance we can to make the code clearer. Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Link: https://lkml.kernel.org/r/877de7jrev.fsf@disp2133 Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
mariux64 · Oct 29, 2021 · e21294a · e21294a
1 parent 0fdc0c4
commit e21294a
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Showing 8 changed files with 9 additions and 9 deletions.
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
@@ -294,7 +294,7 @@ 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);
+		force_fatal_sig(SIGSEGV);
 		return 0;
 	}
 

diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
@@ -1150,7 +1150,7 @@ asmlinkage void set_esp0(unsigned long ssp)
  */
 asmlinkage void fpsp040_die(void)
 {
-	force_sigsegv(SIGSEGV);
+	force_fatal_sig(SIGSEGV);
 }
 
 #ifdef CONFIG_M68KFPU_EMU

diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
@@ -1063,7 +1063,7 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,
 	 * We kill the task with a SIGSEGV in this situation.
 	 */
 	if (do_setcontext(new_ctx, regs, 0)) {
-		force_sigsegv(SIGSEGV);
+		force_fatal_sig(SIGSEGV);
 		return -EFAULT;
 	}
 

diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
@@ -704,7 +704,7 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,
 	 */
 
 	if (__get_user_sigset(&set, &new_ctx->uc_sigmask)) {
-		force_sigsegv(SIGSEGV);
+		force_fatal_sig(SIGSEGV);
 		return -EFAULT;
 	}
 	set_current_blocked(&set);
@@ -713,7 +713,7 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,
 		return -EFAULT;
 	if (__unsafe_restore_sigcontext(current, NULL, 0, &new_ctx->uc_mcontext)) {
 		user_read_access_end();
-		force_sigsegv(SIGSEGV);
+		force_fatal_sig(SIGSEGV);
 		return -EFAULT;
 	}
 	user_read_access_end();

diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
@@ -84,7 +84,7 @@ static void default_trap_handler(struct pt_regs *regs)
 {
 	if (user_mode(regs)) {
 		report_user_fault(regs, SIGSEGV, 0);
-		force_sigsegv(SIGSEGV);
+		force_fatal_sig(SIGSEGV);
 	} else
 		die(regs, "Unknown program exception");
 }

diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c
@@ -158,7 +158,7 @@ static void bad_segv(struct faultinfo fi, unsigned long ip)
 
 void fatal_sigsegv(void)
 {
-	force_sigsegv(SIGSEGV);
+	force_fatal_sig(SIGSEGV);
 	do_signal(&current->thread.regs);
 	/*
 	 * This is to tell gcc that we're not returning - do_signal

diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
@@ -160,7 +160,7 @@ void save_v86_state(struct kernel_vm86_regs *regs, int retval)
 	user_access_end();
 Efault:
 	pr_alert("could not access userspace vm86 info\n");
-	force_sigsegv(SIGSEGV);
+	force_fatal_sig(SIGSEGV);
 	goto exit_vm86;
 }
 

diff --git a/fs/exec.c b/fs/exec.c
@@ -1852,7 +1852,7 @@ static int bprm_execve(struct linux_binprm *bprm,
 	 * SIGSEGV.
 	 */
 	if (bprm->point_of_no_return && !fatal_signal_pending(current))
-		force_sigsegv(SIGSEGV);
+		force_fatal_sig(SIGSEGV);
 
 out_unmark:
 	current->fs->in_exec = 0;