modpost: change elf_info->size to size_t

Align with the mmap / munmap APIs.
Signed-off-by: NMasahiro Yamada <masahiroy@kernel.org>

scripts/mod/modpost.c

@@ -443,7 +443,7 @@ static void sym_set_crc(const char *name, unsigned int crc)
 	s->crc_valid = 1;
 }
 
-static void *grab_file(const char *filename, unsigned long *size)
+static void *grab_file(const char *filename, size_t *size)
 {
 	struct stat st;
 	void *map = MAP_FAILED;
@@ -465,7 +465,7 @@ static void *grab_file(const char *filename, unsigned long *size)
 	return map;
 }
 
-static void release_file(void *file, unsigned long size)
+static void release_file(void *file, size_t size)
 {
 	munmap(file, size);
 }
@@ -521,9 +521,8 @@ static int parse_elf(struct elf_info *info, const char *filename)
 
 	/* Check if file offset is correct */
 	if (hdr->e_shoff > info->size) {
-		fatal("section header offset=%lu in file '%s' is bigger than "
-		      "filesize=%lu\n", (unsigned long)hdr->e_shoff,
-		      filename, info->size);
+		fatal("section header offset=%lu in file '%s' is bigger than filesize=%zu\n",
+		      (unsigned long)hdr->e_shoff, filename, info->size);
 		return 0;
 	}
 

scripts/mod/modpost.h

@@ -133,7 +133,7 @@ struct module {
 };
 
 struct elf_info {
-	unsigned long size;
+	size_t size;
 	Elf_Ehdr     *hdr;
 	Elf_Shdr     *sechdrs;
 	Elf_Sym      *symtab_start;