diff options
| -rw-r--r-- | package/boot/kexec-tools/Makefile | 3 | ||||
| -rw-r--r-- | package/boot/kexec-tools/patches/100-reduce_size.patch | 36 |
2 files changed, 39 insertions, 0 deletions
diff --git a/package/boot/kexec-tools/Makefile b/package/boot/kexec-tools/Makefile index 541dca275a..40ba9eb525 100644 --- a/package/boot/kexec-tools/Makefile +++ b/package/boot/kexec-tools/Makefile @@ -56,6 +56,9 @@ CONFIGURE_ARGS = \ --sysconfdir=/etc \ $(if $(CONFIG_KEXEC_ZLIB),--with,--without)-zlib +TARGET_CFLAGS += -ffunction-sections -fdata-sections +TARGET_LDFLAGS += -Wl,--gc-sections + CONFIGURE_VARS += \ BUILD_CC="$(HOSTCC)" \ TARGET_CC="$(TARGET_CC)" diff --git a/package/boot/kexec-tools/patches/100-reduce_size.patch b/package/boot/kexec-tools/patches/100-reduce_size.patch new file mode 100644 index 0000000000..eafca7bf20 --- /dev/null +++ b/package/boot/kexec-tools/patches/100-reduce_size.patch @@ -0,0 +1,36 @@ +--- a/kexec/crashdump-xen.c ++++ b/kexec/crashdump-xen.c +@@ -111,6 +111,7 @@ static int xen_detect_pv_guest(void) + * This includes dom0, which is the only PV guest where kexec/kdump works. + * HVM guests have to be handled as native hardware. + */ ++#if defined(__i386__) || defined(__x86_64__) + int xen_present(void) + { + if (!is_dom0) { +@@ -121,6 +122,7 @@ int xen_present(void) + } + return is_dom0 > 0; + } ++#endif + + unsigned long xen_architecture(struct crash_elf_info *elf_info) + { +--- a/kexec/crashdump.h ++++ b/kexec/crashdump.h +@@ -56,7 +56,15 @@ unsigned long crash_architecture(struct + unsigned long phys_to_virt(struct crash_elf_info *elf_info, + unsigned long paddr); + ++#if defined(__i386__) || defined(__x86_64__) + int xen_present(void); ++#else ++static inline int xen_present(void) ++{ ++ return 0; ++} ++#endif ++ + unsigned long xen_architecture(struct crash_elf_info *elf_info); + int xen_get_nr_phys_cpus(void); + int xen_get_note(int cpu, uint64_t *addr, uint64_t *len); |