From: Joey Gouly <joey.gouly@arm.com> mainline inclusion from mainline-v6.1-rc1 commit b3adc3844e1dedd05fa8d09633eaa8ddc5ddcece category: feature bugzilla: https://atomgit.com/openeuler/kernel/issues/8301 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... -------------------------------- Move it to the header so that the implementation can be shared by the alternatives code. Signed-off-by: Joey Gouly <joey.gouly@arm.com> Cc: Will Deacon <will@kernel.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20220830104833.34636-2-joey.gouly@arm.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Xinyu Zheng <zhengxinyu6@huawei.com> --- arch/arm64/include/asm/module.h | 15 +++++++++++++++ arch/arm64/kernel/module.c | 15 --------------- 2 files changed, 15 insertions(+), 15 deletions(-) diff --git a/arch/arm64/include/asm/module.h b/arch/arm64/include/asm/module.h index 4e7fa2623896..22f1be47cc92 100644 --- a/arch/arm64/include/asm/module.h +++ b/arch/arm64/include/asm/module.h @@ -65,4 +65,19 @@ static inline bool plt_entry_is_initialized(const struct plt_entry *e) return e->adrp || e->add || e->br; } +static inline const Elf_Shdr *find_section(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, + const char *name) +{ + const Elf_Shdr *s, *se; + const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + + for (s = sechdrs, se = sechdrs + hdr->e_shnum; s < se; s++) { + if (strcmp(name, secstrs + s->sh_name) == 0) + return s; + } + + return NULL; +} + #endif /* __ASM_MODULE_H */ diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c index acd557c83b6f..fb5d2eb73cf5 100644 --- a/arch/arm64/kernel/module.c +++ b/arch/arm64/kernel/module.c @@ -472,21 +472,6 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, return -ENOEXEC; } -static const Elf_Shdr *find_section(const Elf_Ehdr *hdr, - const Elf_Shdr *sechdrs, - const char *name) -{ - const Elf_Shdr *s, *se; - const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; - - for (s = sechdrs, se = sechdrs + hdr->e_shnum; s < se; s++) { - if (strcmp(name, secstrs + s->sh_name) == 0) - return s; - } - - return NULL; -} - static inline void __init_plt(struct plt_entry *plt, unsigned long addr) { *plt = get_plt_entry(addr, plt); -- 2.34.1