linux-kernel - [PATCH v2 3/8] kallsyms: Adjust the types of some local variables

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Date:   Fri, 9 Sep 2022 21:00:11 +0800
From:   Zhen Lei <thunder.leizhen@...wei.com>
To:     Josh Poimboeuf <jpoimboe@...nel.org>,
        Jiri Kosina <jikos@...nel.org>,
        Miroslav Benes <mbenes@...e.cz>,
        Petr Mladek <pmladek@...e.com>,
        Joe Lawrence <joe.lawrence@...hat.com>,
        <live-patching@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Jiri Olsa <jolsa@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "Luis Chamberlain" <mcgrof@...nel.org>,
        <linux-modules@...r.kernel.org>
CC:     Zhen Lei <thunder.leizhen@...wei.com>
Subject: [PATCH v2 3/8] kallsyms: Adjust the types of some local variables

The type of kallsyms_num_syms is 'unsigned int', adjust the type of
local variables associated with it for indexing, so that their types
are consistent.

Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>
---
 kernel/kallsyms.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 3e7e2c2ad2f75ef..9dd4774b6c6edf6 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -190,8 +190,7 @@ static bool cleanup_symbol_name(char *s)
 unsigned long kallsyms_lookup_name(const char *name)
 {
 	char namebuf[KSYM_NAME_LEN];
-	unsigned long i;
-	unsigned int off;
+	unsigned int i, off;
 
 	/* Skip the search for empty string. */
 	if (!*name)
@@ -218,8 +217,7 @@ int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *,
 			    void *data)
 {
 	char namebuf[KSYM_NAME_LEN];
-	unsigned long i;
-	unsigned int off;
+	unsigned int i, off;
 	int ret;
 
 	for (i = 0, off = 0; i < kallsyms_num_syms; i++) {
@@ -237,7 +235,7 @@ static unsigned long get_symbol_pos(unsigned long addr,
 				    unsigned long *offset)
 {
 	unsigned long symbol_start = 0, symbol_end = 0;
-	unsigned long i, low, high, mid;
+	unsigned int i, low, high, mid;
 
 	/* This kernel should never had been booted. */
 	if (!IS_ENABLED(CONFIG_KALLSYMS_BASE_RELATIVE))
-- 
2.25.1