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authorRusty Russell <rusty@rustcorp.com.au>2009-03-31 13:05:36 -0600
committerRusty Russell <rusty@rustcorp.com.au>2009-03-31 13:05:37 +1030
commit49502677e11079c2e3e01867c922a894ce06a8be (patch)
treec3e512207a4d5c4cc0678b8154c2643ca39201e0 /kernel
parent66f92cf9d415e96a5bdd6c64de8dd8418595d2fc (diff)
module: use strstarts()
Impact: minor cleanup. I'm not going to neaten anyone else's code, but I'm happy to clean up my own. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/module.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/kernel/module.c b/kernel/module.c
index 1a9a3986b13..f6e08b7cff7 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1673,8 +1673,7 @@ static void layout_sections(struct module *mod,
if ((s->sh_flags & masks[m][0]) != masks[m][0]
|| (s->sh_flags & masks[m][1])
|| s->sh_entsize != ~0UL
- || strncmp(secstrings + s->sh_name,
- ".init", 5) == 0)
+ || strstarts(secstrings + s->sh_name, ".init"))
continue;
s->sh_entsize = get_offset(mod, &mod->core_size, s, i);
DEBUGP("\t%s\n", secstrings + s->sh_name);
@@ -1691,8 +1690,7 @@ static void layout_sections(struct module *mod,
if ((s->sh_flags & masks[m][0]) != masks[m][0]
|| (s->sh_flags & masks[m][1])
|| s->sh_entsize != ~0UL
- || strncmp(secstrings + s->sh_name,
- ".init", 5) != 0)
+ || !strstarts(secstrings + s->sh_name, ".init"))
continue;
s->sh_entsize = (get_offset(mod, &mod->init_size, s, i)
| INIT_OFFSET_MASK);
@@ -1825,8 +1823,7 @@ static char elf_type(const Elf_Sym *sym,
else
return 'b';
}
- if (strncmp(secstrings + sechdrs[sym->st_shndx].sh_name,
- ".debug", strlen(".debug")) == 0)
+ if (strstarts(secstrings + sechdrs[sym->st_shndx].sh_name, ".debug"))
return 'n';
return '?';
}
@@ -1952,7 +1949,7 @@ static noinline struct module *load_module(void __user *umod,
}
#ifndef CONFIG_MODULE_UNLOAD
/* Don't load .exit sections */
- if (strncmp(secstrings+sechdrs[i].sh_name, ".exit", 5) == 0)
+ if (strstarts(secstrings+sechdrs[i].sh_name, ".exit"))
sechdrs[i].sh_flags &= ~(unsigned long)SHF_ALLOC;
#endif
/* Don't keep __versions around; it's just for loading. */