Messages in this thread Patch in this message | | | Date | Thu, 24 Feb 2022 15:51:40 +0100 | From | Peter Zijlstra <> | Subject | [PATCH v2 02/39] static_call: Avoid building empty .static_call_sites |
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Without CONFIG_HAVE_STATIC_CALL_INLINE there's no point in creating the .static_call_sites section and it's related symbols.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> --- include/asm-generic/vmlinux.lds.h | 4 ++++ 1 file changed, 4 insertions(+)
--- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -398,6 +398,7 @@ KEEP(*(__jump_table)) \ __stop___jump_table = .; +#ifdef CONFIG_HAVE_STATIC_CALL_INLINE #define STATIC_CALL_DATA \ . = ALIGN(8); \ __start_static_call_sites = .; \ @@ -406,6 +407,9 @@ __start_static_call_tramp_key = .; \ KEEP(*(.static_call_tramp_key)) \ __stop_static_call_tramp_key = .; +#else +#define STATIC_CALL_DATA +#endif /* * Allow architectures to handle ro_after_init data on their
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