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authorArnd Bergmann <arnd@arndb.de>2023-05-16 19:06:42 +0300
committerCatalin Marinas <catalin.marinas@arm.com>2023-05-25 19:44:03 +0300
commitc152aed4dcc21e6d496e700148fdd85c2b0ff09c (patch)
treefde43b2ea1398828047e7eba6d666627deb2364e /arch
parente13d32e99264e0b63b01417e2f2db627f4507b97 (diff)
downloadlinux-c152aed4dcc21e6d496e700148fdd85c2b0ff09c.tar.xz
arm64: add alt_cb_patch_nops prototype
alt_cb_patch_nops() is called through an inline asm macro, so it does not need a prototype for the caller, but adding it avoids this W=1 build warning: arch/arm64/kernel/alternative.c:295:14: error: no previous prototype for 'alt_cb_patch_nops' [-Werror=missing-prototypes] Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Kees Cook <keescook@chromium.org> Acked-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/r/20230516160642.523862-16-arnd@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/include/asm/alternative.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h
index a38b92e11811..55da3fedcfe2 100644
--- a/arch/arm64/include/asm/alternative.h
+++ b/arch/arm64/include/asm/alternative.h
@@ -31,5 +31,8 @@ void apply_alternatives_module(void *start, size_t length);
static inline void apply_alternatives_module(void *start, size_t length) { }
#endif
+void alt_cb_patch_nops(struct alt_instr *alt, __le32 *origptr,
+ __le32 *updptr, int nr_inst);
+
#endif /* __ASSEMBLY__ */
#endif /* __ASM_ALTERNATIVE_H */