120 arch_kexec_apply_relocations_add(struct purgatory_info *pi, Elf_Shdr *section,  in arch_kexec_apply_relocations_add()  argument
137 arch_kexec_apply_relocations(struct purgatory_info *pi, Elf_Shdr *section,  in arch_kexec_apply_relocations()  argument
151 	struct purgatory_info *pi = &image->purgatory_info;  in kimage_file_post_load_cleanup()  local
162 	vfree(pi->purgatory_buf);  in kimage_file_post_load_cleanup()
163 	pi->purgatory_buf = NULL;  in kimage_file_post_load_cleanup()
165 	vfree(pi->sechdrs);  in kimage_file_post_load_cleanup()
166 	pi->sechdrs = NULL;  in kimage_file_post_load_cleanup()
715 	struct purgatory_info *pi = &image->purgatory_info;  in kexec_calculate_store_digests()  local
761 		if (ksegment->kbuf == pi->purgatory_buf)  in kexec_calculate_store_digests()
831 static int kexec_purgatory_setup_kbuf(struct purgatory_info *pi,  in kexec_purgatory_setup_kbuf()  argument
840 	sechdrs = (void *)pi->ehdr + pi->ehdr->e_shoff;  in kexec_purgatory_setup_kbuf()
844 	for (i = 0; i < pi->ehdr->e_shnum; i++) {  in kexec_purgatory_setup_kbuf()
869 	pi->purgatory_buf = kbuf->buffer;  in kexec_purgatory_setup_kbuf()
877 	vfree(pi->purgatory_buf);  in kexec_purgatory_setup_kbuf()
878 	pi->purgatory_buf = NULL;  in kexec_purgatory_setup_kbuf()
892 static int kexec_purgatory_setup_sechdrs(struct purgatory_info *pi,  in kexec_purgatory_setup_sechdrs()  argument
904 	sechdrs = vzalloc(array_size(sizeof(Elf_Shdr), pi->ehdr->e_shnum));  in kexec_purgatory_setup_sechdrs()
907 	memcpy(sechdrs, (void *)pi->ehdr + pi->ehdr->e_shoff,  in kexec_purgatory_setup_sechdrs()
908 	       pi->ehdr->e_shnum * sizeof(Elf_Shdr));  in kexec_purgatory_setup_sechdrs()
909 	pi->sechdrs = sechdrs;  in kexec_purgatory_setup_sechdrs()
913 	kbuf->image->start = pi->ehdr->e_entry;  in kexec_purgatory_setup_sechdrs()
915 	for (i = 0; i < pi->ehdr->e_shnum; i++) {  in kexec_purgatory_setup_sechdrs()
932 		    pi->ehdr->e_entry >= sechdrs[i].sh_addr &&  in kexec_purgatory_setup_sechdrs()
933 		    pi->ehdr->e_entry < (sechdrs[i].sh_addr  in kexec_purgatory_setup_sechdrs()
939 		src = (void *)pi->ehdr + sechdrs[i].sh_offset;  in kexec_purgatory_setup_sechdrs()
940 		dst = pi->purgatory_buf + offset;  in kexec_purgatory_setup_sechdrs()
954 	struct purgatory_info *pi = &image->purgatory_info;  in kexec_apply_relocations()  local
957 	sechdrs = (void *)pi->ehdr + pi->ehdr->e_shoff;  in kexec_apply_relocations()
959 	for (i = 0; i < pi->ehdr->e_shnum; i++) {  in kexec_apply_relocations()
976 		if (relsec->sh_info >= pi->ehdr->e_shnum ||  in kexec_apply_relocations()
977 		    relsec->sh_link >= pi->ehdr->e_shnum)  in kexec_apply_relocations()
980 		section = pi->sechdrs + relsec->sh_info;  in kexec_apply_relocations()
990 		if (symtab->sh_link >= pi->ehdr->e_shnum)  in kexec_apply_relocations()
999 			ret = arch_kexec_apply_relocations_add(pi, section,  in kexec_apply_relocations()
1002 			ret = arch_kexec_apply_relocations(pi, section,  in kexec_apply_relocations()
1024 	struct purgatory_info *pi = &image->purgatory_info;  in kexec_load_purgatory()  local
1030 	pi->ehdr = (const Elf_Ehdr *)kexec_purgatory;  in kexec_load_purgatory()
1032 	ret = kexec_purgatory_setup_kbuf(pi, kbuf);  in kexec_load_purgatory()
1036 	ret = kexec_purgatory_setup_sechdrs(pi, kbuf);  in kexec_load_purgatory()
1046 	vfree(pi->sechdrs);  in kexec_load_purgatory()
1047 	pi->sechdrs = NULL;  in kexec_load_purgatory()
1049 	vfree(pi->purgatory_buf);  in kexec_load_purgatory()
1050 	pi->purgatory_buf = NULL;  in kexec_load_purgatory()
1061 static const Elf_Sym *kexec_purgatory_find_symbol(struct purgatory_info *pi,  in kexec_purgatory_find_symbol()  argument
1070 	if (!pi->ehdr)  in kexec_purgatory_find_symbol()
1073 	ehdr = pi->ehdr;  in kexec_purgatory_find_symbol()
1111 	struct purgatory_info *pi = &image->purgatory_info;  in kexec_purgatory_get_symbol_addr()  local
1115 	sym = kexec_purgatory_find_symbol(pi, name);  in kexec_purgatory_get_symbol_addr()
1119 	sechdr = &pi->sechdrs[sym->st_shndx];  in kexec_purgatory_get_symbol_addr()
1135 	struct purgatory_info *pi = &image->purgatory_info;  in kexec_purgatory_get_set_symbol()  local
1140 	sym = kexec_purgatory_find_symbol(pi, name);  in kexec_purgatory_get_set_symbol()
1150 	sec = pi->sechdrs + sym->st_shndx;  in kexec_purgatory_get_set_symbol()
1158 	sym_buf = (char *)pi->purgatory_buf + sec->sh_offset + sym->st_value;  in kexec_purgatory_get_set_symbol()