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| author | Heiko Carstens <hca@linux.ibm.com> | 2022-02-28 14:29:25 +0100 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2022-03-08 00:33:00 +0100 |
| commit | 46fee16f571250d6cef74af73ffd47512da981a2 (patch) | |
| tree | 074b3194069d030927a944091daa36b63f4e8032 /arch/s390/kernel/kprobes.c | |
| parent | s390/base: pass pt_regs to early program check handler (diff) | |
| download | linux-46fee16f571250d6cef74af73ffd47512da981a2.tar.xz linux-46fee16f571250d6cef74af73ffd47512da981a2.zip | |
s390/extable: add and use fixup_exception helper function
Add and use fixup_exception helper function in order to remove the
duplicated exception handler fixup code at several places.
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/kprobes.c')
| -rw-r--r-- | arch/s390/kernel/kprobes.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index e27a7d3b0364..7e2910e4172b 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -465,7 +465,6 @@ static int kprobe_trap_handler(struct pt_regs *regs, int trapnr) { struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); struct kprobe *p = kprobe_running(); - const struct exception_table_entry *entry; switch(kcb->kprobe_status) { case KPROBE_HIT_SS: @@ -487,10 +486,8 @@ static int kprobe_trap_handler(struct pt_regs *regs, int trapnr) * In case the user-specified fault handler returned * zero, try to fix up. */ - entry = s390_search_extables(regs->psw.addr); - if (entry && ex_handle(entry, regs)) + if (fixup_exception(regs)) return 1; - /* * fixup_exception() could not handle it, * Let do_page_fault() fix it. |