From b3e089cd446b26bb1e12860e1afb9da314453fd6 Mon Sep 17 00:00:00 2001
From: Chuhong Yuan <hslester96@gmail.com>
Date: Tue, 30 Jul 2019 10:44:15 +0800
Subject: [PATCH] arm64: Replace strncmp with str_has_prefix
In commit b6b2735514bc
("tracing: Use str_has_prefix() instead of using fixed sizes")
the newly introduced str_has_prefix() was used
to replace error-prone strncmp(str, const, len).
Here fix codes with the same pattern.
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: Will Deacon <will@kernel.org>
---
arch/arm64/kernel/module-plts.c | 2 +-
arch/arm64/mm/numa.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/kernel/module-plts.c b/arch/arm64/kernel/module-plts.c
index 044c0ae4d6c8..b182442b87a3 100644
--- a/arch/arm64/kernel/module-plts.c
+++ b/arch/arm64/kernel/module-plts.c
@@ -302,7 +302,7 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs,
/* sort by type, symbol index and addend */
sort(rels, numrels, sizeof(Elf64_Rela), cmp_rela, NULL);
- if (strncmp(secstrings + dstsec->sh_name, ".init", 5) != 0)
+ if (!str_has_prefix(secstrings + dstsec->sh_name, ".init"))
core_plts += count_plts(syms, rels, numrels,
sechdrs[i].sh_info, dstsec);
else
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
index 4f241cc7cc3b..4decf1659700 100644
--- a/arch/arm64/mm/numa.c
+++ b/arch/arm64/mm/numa.c
@@ -29,7 +29,7 @@ static __init int numa_parse_early_param(char *opt)
{
if (!opt)
return -EINVAL;
- if (!strncmp(opt, "off", 3))
+ if (str_has_prefix(opt, "off"))
numa_off = true;
return 0;