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authorArnd Bergmann <arnd@arndb.de>2023-06-23 17:21:55 +0200
committerSteven Rostedt (Google) <rostedt@goodmis.org>2023-07-05 09:46:19 -0400
commit931a2ca6a5ba4bfa6062aa9475d4e6a835d75e83 (patch)
tree8a34d4530e71a4f823d1b773b5996d577f25302a
parent02b0095e2fbbc060560c1065f86a211d91e27b26 (diff)
downloadlinux-pm-931a2ca6a5ba4bfa6062aa9475d4e6a835d75e83.tar.gz
arm64: ftrace: fix build error with CONFIG_FUNCTION_GRAPH_TRACER=n
It appears that a merge conflict ended up hiding a newly added constant in some configurations: arch/arm64/kernel/entry-ftrace.S: Assembler messages: arch/arm64/kernel/entry-ftrace.S:59: Error: undefined symbol FTRACE_OPS_DIRECT_CALL used as an immediate value FTRACE_OPS_DIRECT_CALL is still used when CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS is enabled, even if CONFIG_FUNCTION_GRAPH_TRACER is disabled, so change the ifdef accordingly. Link: https://lkml.kernel.org/r/20230623152204.2216297-1-arnd@kernel.org Cc: Will Deacon <will@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Donglin Peng <pengdonglin@sangfor.com.cn> Fixes: 3646970322464 ("arm64: ftrace: Enable HAVE_FUNCTION_GRAPH_RETVAL") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Florent Revest <revest@chromium.org> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
-rw-r--r--arch/arm64/kernel/asm-offsets.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c
index 757d01a68ffd0d..5ff1942b04fcfd 100644
--- a/arch/arm64/kernel/asm-offsets.c
+++ b/arch/arm64/kernel/asm-offsets.c
@@ -213,9 +213,9 @@ int main(void)
DEFINE(FGRET_REGS_X7, offsetof(struct fgraph_ret_regs, regs[7]));
DEFINE(FGRET_REGS_FP, offsetof(struct fgraph_ret_regs, fp));
DEFINE(FGRET_REGS_SIZE, sizeof(struct fgraph_ret_regs));
+#endif
#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
DEFINE(FTRACE_OPS_DIRECT_CALL, offsetof(struct ftrace_ops, direct_call));
#endif
-#endif
return 0;
}