diff mbox series

[3/7] kallsyms: Adjust the types of some local variables

Message ID 20220908130936.674-4-thunder.leizhen@huawei.com (mailing list archive)
State New, archived
Headers show
Series kallsyms: Optimizes the performance of lookup symbols | expand

Commit Message

Leizhen (ThunderTown) Sept. 8, 2022, 1:09 p.m. UTC 
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@huawei.com>
---
 kernel/kallsyms.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
diff mbox series

Patch

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))