| Message ID | 20240913130544.2398678-5-hca@linux.ibm.com |
|---|---|
| State | New |
| Headers | show |
| Series | s390/vdso: getrandom() vdso implementation | expand |
diff --git a/arch/s390/include/asm/module.h b/arch/s390/include/asm/module.h index 9f1eea15872c..916ab59e458a 100644 --- a/arch/s390/include/asm/module.h +++ b/arch/s390/include/asm/module.h @@ -38,4 +38,18 @@ struct mod_arch_specific { #endif /* CONFIG_FUNCTION_TRACER */ }; +static inline const Elf_Shdr *find_section(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, + const char *name) +{ + const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + const Elf_Shdr *s, *se; + + 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_S390_MODULE_H */
Provide find_section() helper function which can be used to find a section by name, similar to other architectures. Signed-off-by: Heiko Carstens <hca@linux.ibm.com> --- arch/s390/include/asm/module.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+)