To include kallsyms data in the vmcoreinfo note, we must make the symbol declarations visible outside of kallsyms.c. Move these to a new internal header file. Signed-off-by: Stephen Brennan <stephen.s.brennan@xxxxxxxxxx> --- kernel/kallsyms.c | 23 +---------------------- kernel/kallsyms_internal.h | 30 ++++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+), 22 deletions(-) create mode 100644 kernel/kallsyms_internal.h diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index 79f2eb617a62..42373ff69cac 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -30,28 +30,7 @@ #include <linux/module.h> #include <linux/kernel.h> -/* - * These will be re-linked against their real values - * during the second link stage. - */ -extern const unsigned long kallsyms_addresses[] __weak; -extern const int kallsyms_offsets[] __weak; -extern const u8 kallsyms_names[] __weak; - -/* - * Tell the compiler that the count isn't in the small data section if the arch - * has one (eg: FRV). - */ -extern const unsigned int kallsyms_num_syms -__section(".rodata") __attribute__((weak)); - -extern const unsigned long kallsyms_relative_base -__section(".rodata") __attribute__((weak)); - -extern const char kallsyms_token_table[] __weak; -extern const u16 kallsyms_token_index[] __weak; - -extern const unsigned int kallsyms_markers[] __weak; +#include "kallsyms_internal.h" /* * Expand a compressed symbol data into the resulting uncompressed string, diff --git a/kernel/kallsyms_internal.h b/kernel/kallsyms_internal.h new file mode 100644 index 000000000000..2d0c6f2f0243 --- /dev/null +++ b/kernel/kallsyms_internal.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef LINUX_KALLSYMS_INTERNAL_H_ +#define LINUX_KALLSYMS_INTERNAL_H_ + +#include <linux/types.h> + +/* + * These will be re-linked against their real values + * during the second link stage. + */ +extern const unsigned long kallsyms_addresses[] __weak; +extern const int kallsyms_offsets[] __weak; +extern const u8 kallsyms_names[] __weak; + +/* + * Tell the compiler that the count isn't in the small data section if the arch + * has one (eg: FRV). + */ +extern const unsigned int kallsyms_num_syms +__section(".rodata") __attribute__((weak)); + +extern const unsigned long kallsyms_relative_base +__section(".rodata") __attribute__((weak)); + +extern const char kallsyms_token_table[] __weak; +extern const u16 kallsyms_token_index[] __weak; + +extern const unsigned int kallsyms_markers[] __weak; + +#endif // LINUX_KALLSYMS_INTERNAL_H_ -- 2.30.2 _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec