hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I5GB28 CVE: NA
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There is an compile error when CONFIG_ARCH_HAS_COPY_MC is not set, fix it.
Signed-off-by: Tong Tiangen tongtiangen@huawei.com --- include/linux/extable.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/include/linux/extable.h b/include/linux/extable.h index a5cdffabe89d..e608f8a8df4e 100644 --- a/include/linux/extable.h +++ b/include/linux/extable.h @@ -21,6 +21,12 @@ void trim_init_extable(struct module *m); const struct exception_table_entry *search_exception_tables(unsigned long add); #ifdef CONFIG_ARCH_HAS_MC_EXTABLE const struct exception_table_entry *search_mc_exception_tables(unsigned long add); +#else +static inline const struct exception_table_entry * +search_mc_exception_tables(unsigned long add) +{ + return NULL; +} #endif const struct exception_table_entry * search_kernel_exception_table(unsigned long addr); @@ -30,6 +36,12 @@ search_kernel_exception_table(unsigned long addr); const struct exception_table_entry *search_module_extables(unsigned long addr); #ifdef CONFIG_ARCH_HAS_MC_EXTABLE const struct exception_table_entry *search_module_mc_extables(unsigned long addr); +#else +static inline const struct exception_table_entry * +search_module_mc_extables(unsigned long addr) +{ + return NULL; +} #endif #else static inline const struct exception_table_entry * @@ -37,6 +49,11 @@ search_module_extables(unsigned long addr) { return NULL; } +static inline const struct exception_table_entry * +search_module_mc_extables(unsigned long addr) +{ + return NULL; +} #endif /*CONFIG_MODULES*/
#ifdef CONFIG_BPF_JIT