summaryrefslogtreecommitdiff
path: root/arch/sh
diff options
context:
space:
mode:
authorEric W. Biederman <ebiederm@xmission.com>2021-10-20 12:43:48 -0500
committerEric W. Biederman <ebiederm@xmission.com>2021-10-20 13:09:47 -0500
commit9fd5a04d8efcbf511286dd36c46fd70a645b167d (patch)
treea6e7a564761a942a59f794a3cf6d8f8320f67358 /arch/sh
parent6ab80d88f82e84e331e79ca4b7e2ca2fe63c8c2f (diff)
exit: Remove calls of do_exit after noreturn versions of die
On nds32, openrisc, s390, sh, and xtensa the function die never returns. Mark die __noreturn so that no one expects die to return. Remove the do_exit calls after die as they will never be reached. Cc: Jonas Bonn <jonas@southpole.se> Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi> Cc: Stafford Horne <shorne@gmail.com> Cc: openrisc@lists.librecores.org Cc: Nick Hu <nickhu@andestech.com> Cc: Greentime Hu <green.hu@gmail.com> Cc: Vincent Chen <deanbo422@gmail.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: linux-s390@vger.kernel.org Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Rich Felker <dalias@libc.org> Cc: linux-sh@vger.kernel.org Cc: linux-xtensa@linux-xtensa.org Cc: Chris Zankel <chris@zankel.net> Cc: Max Filippov <jcmvbkbc@gmail.com> Fixes: 2.3.16 Fixes: 2.3.99-pre8 Fixes: 3f65ce4d141e ("[PATCH] xtensa: Architecture support for Tensilica Xtensa Part 5") Fixes: 664eec400bf8 ("nds32: MMU fault handling and page table management") Fixes: 61e85e367535 ("OpenRISC: Memory management") Link: https://lkml.kernel.org/r/20211020174406.17889-2-ebiederm@xmission.com Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/kernel/traps.c2
-rw-r--r--arch/sh/mm/fault.c2
2 files changed, 1 insertions, 3 deletions
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index e76b22157099..cbe3201d4f21 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -20,7 +20,7 @@
static DEFINE_SPINLOCK(die_lock);
-void die(const char *str, struct pt_regs *regs, long err)
+void __noreturn die(const char *str, struct pt_regs *regs, long err)
{
static int die_counter;
diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index 88a1f453d73e..1e1aa75df3ca 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -238,8 +238,6 @@ no_context(struct pt_regs *regs, unsigned long error_code,
show_fault_oops(regs, address);
die("Oops", regs, error_code);
- bust_spinlocks(0);
- do_exit(SIGKILL);
}
static void