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authorHeiko Carstens <hca@linux.ibm.com>2023-03-27 12:37:25 +0300
committerVasily Gorbik <gor@linux.ibm.com>2023-04-04 19:34:56 +0300
commit23be82f0deb8ce02fbb94d9baac7c2434d5e217e (patch)
tree6d453c469884974508fe51c0ccc61cb1dccbf217 /arch/s390
parent944c78376a39b86a57c0b36c73d1316bd97846bc (diff)
downloadlinux-23be82f0deb8ce02fbb94d9baac7c2434d5e217e.tar.xz
s390/stacktrace: remove call_on_stack_noreturn()
There is no user left of call_on_stack_noreturn() - remove it. Reviewed-by: Vasily Gorbik <gor@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')
-rw-r--r--arch/s390/include/asm/stacktrace.h13
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/s390/include/asm/stacktrace.h b/arch/s390/include/asm/stacktrace.h
index 1802be5abb5d..25e833cd883c 100644
--- a/arch/s390/include/asm/stacktrace.h
+++ b/arch/s390/include/asm/stacktrace.h
@@ -189,17 +189,4 @@ static __always_inline unsigned long get_stack_pointer(struct task_struct *task,
(rettype)r2; \
})
-#define call_on_stack_noreturn(fn, stack) \
-({ \
- void (*__fn)(void) = fn; \
- \
- asm volatile( \
- " la 15,0(%[_stack])\n" \
- " xc %[_bc](8,15),%[_bc](15)\n" \
- " brasl 14,%[_fn]\n" \
- ::[_bc] "i" (offsetof(struct stack_frame, back_chain)), \
- [_stack] "a" (stack), [_fn] "X" (__fn)); \
- BUG(); \
-})
-
#endif /* _ASM_S390_STACKTRACE_H */