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authorEric W. Biederman <ebiederm@xmission.com>2021-10-25 10:50:57 -0500
committerEric W. Biederman <ebiederm@xmission.com>2021-10-29 14:31:34 -0500
commite21294a7aaae32c5d7154b187113a04db5852e37 (patch)
treefe8235daea64e169bfbd20d2f9bd395ea012b8b1 /arch
parent0fdc0c4279c822eda8f5ce3b7689d34f4cac2e82 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arc/kernel/process.c2
-rw-r--r--arch/m68k/kernel/traps.c2
-rw-r--r--arch/powerpc/kernel/signal_32.c2
-rw-r--r--arch/powerpc/kernel/signal_64.c4
-rw-r--r--arch/s390/kernel/traps.c2
-rw-r--r--arch/um/kernel/trap.c2
-rw-r--r--arch/x86/kernel/vm86_32.c2
7 files changed, 8 insertions, 8 deletions
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index 3793876f42d9..8e90052f6f05 100644
--- 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
index 5b19fcdcd69e..74045d164ddb 100644
--- 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
index 666f3da41232..933ab95805a6 100644
--- 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
index d8de622c9e4a..8ead9b3f47c6 100644
--- 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
index 51729ea2cf8e..01a7c68dcfb6 100644
--- 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
index 3198c4767387..c32efb09db21 100644
--- 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
index 933cafab7832..f14f69d7aa3c 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -160,7 +160,7 @@ 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;
}