diff options
| author | Joey Gouly <joey.gouly@arm.com> | 2022-08-30 13:48:31 +0300 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2022-09-09 14:27:25 +0300 |
| commit | b3adc3844e1dedd05fa8d09633eaa8ddc5ddcece (patch) | |
| tree | e34bd3354ff0026a95a81c8e88f472167daaf7af /arch/arm64/include/asm/module.h | |
| parent | b90cb1053190353cc30f0fef0ef1f378ccc063c5 (diff) | |
| download | linux-b3adc3844e1dedd05fa8d09633eaa8ddc5ddcece.tar.xz | |
arm64: module: move find_section to header
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>
Diffstat (limited to 'arch/arm64/include/asm/module.h')
| -rw-r--r-- | arch/arm64/include/asm/module.h | 15 |
1 files changed, 15 insertions, 0 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 */ |