s390: Add ftrace_stub_graph

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This is the s390 variant of commit f3a0c23f25 ("riscv: Add
ftrace_stub_graph"):

"Commit 883bbbffa5 ("ftrace,kcfi: Separate ftrace_stub() and
ftrace_stub_graph()") added a separate ftrace_stub_graph function for
CFI_CLANG. Add the stub to fix FUNCTION_GRAPH_TRACER compatibility
with CFI."

Reviewed-by: Jens Remus <jremus@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

...

This commit is contained in:

Heiko Carstens 2026-07-27 16:05:10 +02:00 • committed by Vasily Gorbik

parent 1ccbfc99ce

commit 9ac687a280

1 changed files with 8 additions and 1 deletions

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arch/s390/kernel/mcount.S

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