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arm64: Replace strncmp with str_has_prefix

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In commit b6b2735514
("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>
This commit is contained in:
Chuhong Yuan 2019-07-30 10:44:15 +08:00 committed by Will Deacon
parent 3e77eeb7a2
commit b3e089cd44
2 changed files with 2 additions and 2 deletions
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2
arch/arm64/kernel/module-plts.c
View File

@ -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

2
arch/arm64/mm/numa.c
View File

@ -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;