commit 80ffbaa5b1bd98e80e3239a3b8cfda2da433009a
author Jan Beulich <JBeulich@suse.com> Mon Sep 03 06:09:34 2018 -0600
committer Masahiro Yamada <yamada.masahiro@socionext.com> Mon Sep 10 22:54:33 2018 +0900
tree 273d231bfd0908bcd0aaca8ab6ad159598cc06e4
parent 11da3a7f84f19c26da6f86af878298694ede0804

kallsyms: reduce size a little on 64-bit

Both kallsyms_num_syms and kallsyms_markers[] don't really need to use
unsigned long as their (base) types; unsigned int fully suffices.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

kernel/kallsyms.c

diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 02a0b01..f3a0499 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -37,7 +37,7 @@ 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 long kallsyms_num_syms
+extern const unsigned int kallsyms_num_syms
 __attribute__((weak, section(".rodata")));
 
 extern const unsigned long kallsyms_relative_base
@@ -46,7 +46,7 @@ __attribute__((weak, section(".rodata")));
 extern const u8 kallsyms_token_table[] __weak;
 extern const u16 kallsyms_token_index[] __weak;
 
-extern const unsigned long kallsyms_markers[] __weak;
+extern const unsigned int kallsyms_markers[] __weak;
 
 /*
  * Expand a compressed symbol data into the resulting uncompressed string,

scripts/kallsyms.c

diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index a9186a9..085b6a5 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -405,7 +405,7 @@ static void write_src(void)
 	}
 
 	output_label("kallsyms_num_syms");
-	printf("\tPTR\t%u\n", table_cnt);
+	printf("\t.long\t%u\n", table_cnt);
 	printf("\n");
 
 	/* table of offset markers, that give the offset in the compressed stream
@@ -434,7 +434,7 @@ static void write_src(void)
 
 	output_label("kallsyms_markers");
 	for (i = 0; i < ((table_cnt + 255) >> 8); i++)
-		printf("\tPTR\t%d\n", markers[i]);
+		printf("\t.long\t%u\n", markers[i]);
 	printf("\n");
 
 	free(markers);