From: Mukesh Kumar Chaurasiya <mchauras@linux.ibm.com>
Date: Thu, 24 Oct 2024 19:12:33 +0000 (+0530)
Subject: powerpc/xmon: symbol lookup length fixed
X-Git-Tag: microblaze-v6.16~562^2~16
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=b196db2f536645eda7684655f3fae913e33fda4b;p=linux-2.6-microblaze.git

powerpc/xmon: symbol lookup length fixed

Currently this cannot lookup symbol beyond 64 characters in some cases
like "ls", "lp" and "t"

Fix this by using KSYM_NAME_LEN instead of fixed 64 characters

Signed-off-by: Mukesh Kumar Chaurasiya <mchauras@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://patch.msgid.link/20241024191232.1570894-2-mchauras@linux.ibm.com
---

diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index e6cddbb2305f..22b8b5cc4df0 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -3662,7 +3662,7 @@ symbol_lookup(void)
 	int type = inchar();
 	unsigned long addr, cpu;
 	void __percpu *ptr = NULL;
-	static char tmp[64];
+	static char tmp[KSYM_NAME_LEN];
 
 	switch (type) {
 	case 'a':
@@ -3671,7 +3671,7 @@ symbol_lookup(void)
 		termch = 0;
 		break;
 	case 's':
-		getstring(tmp, 64);
+		getstring(tmp, KSYM_NAME_LEN);
 		if (setjmp(bus_error_jmp) == 0) {
 			catch_memory_errors = 1;
 			sync();
@@ -3686,7 +3686,7 @@ symbol_lookup(void)
 		termch = 0;
 		break;
 	case 'p':
-		getstring(tmp, 64);
+		getstring(tmp, KSYM_NAME_LEN);
 		if (setjmp(bus_error_jmp) == 0) {
 			catch_memory_errors = 1;
 			sync();