From: Eric W. Biederman ebiederm@xmission.com
commit e21294a7aaae32c5d7154b187113a04db5852e37 upstream.
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 Cc: Thomas Backlund tmb@iki.fi Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/arc/kernel/process.c | 2 +- arch/m68k/kernel/traps.c | 2 +- arch/powerpc/kernel/signal_32.c | 2 +- arch/powerpc/kernel/signal_64.c | 4 ++-- arch/s390/kernel/traps.c | 2 +- arch/um/kernel/trap.c | 2 +- arch/x86/kernel/vm86_32.c | 2 +- fs/exec.c | 2 +- 8 files changed, 9 insertions(+), 9 deletions(-)
--- a/arch/arc/kernel/process.c +++ b/arch/arc/kernel/process.c @@ -294,7 +294,7 @@ int elf_check_arch(const struct elf32_hd 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; }
--- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -1145,7 +1145,7 @@ asmlinkage void set_esp0(unsigned long s */ asmlinkage void fpsp040_die(void) { - force_sigsegv(SIGSEGV); + force_fatal_sig(SIGSEGV); }
#ifdef CONFIG_M68KFPU_EMU --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -1063,7 +1063,7 @@ SYSCALL_DEFINE3(swapcontext, struct ucon * 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; }
--- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -704,7 +704,7 @@ SYSCALL_DEFINE3(swapcontext, struct ucon */
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 ucon 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(); --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -84,7 +84,7 @@ static void default_trap_handler(struct { if (user_mode(regs)) { report_user_fault(regs, SIGSEGV, 0); - force_sigsegv(SIGSEGV); + force_fatal_sig(SIGSEGV); } else die(regs, "Unknown program exception"); } --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -158,7 +158,7 @@ static void bad_segv(struct faultinfo fi
void fatal_sigsegv(void) { - force_sigsegv(SIGSEGV); + force_fatal_sig(SIGSEGV); do_signal(¤t->thread.regs); /* * This is to tell gcc that we're not returning - do_signal --- a/arch/x86/kernel/vm86_32.c +++ b/arch/x86/kernel/vm86_32.c @@ -162,7 +162,7 @@ Efault_end: user_access_end(); Efault: pr_alert("could not access userspace vm86 info\n"); - force_sigsegv(SIGSEGV); + force_fatal_sig(SIGSEGV); goto exit_vm86; }
--- a/fs/exec.c +++ b/fs/exec.c @@ -1852,7 +1852,7 @@ out: * 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;