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Commit b3e089cd authored Jul 30, 2019 by Chuhong Yuan Committed by Will Deacon Aug 05, 2019

arm64: Replace strncmp with str_has_prefix



In commit b6b27355
("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>

parent 3e77eeb7

arch/arm64/kernel/module-plts.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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

arch/arm64/mm/numa.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;