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[PATCH] use add_taint() for setting tainted bit flags

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Use the add_taint() interface for setting tainted bit flags instead of
doing it manually.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Randy Dunlap 2005-09-13 01:25:16 -07:00 committed by Linus Torvalds
parent fb911ee849
commit 9f1583339a
4 changed files with 10 additions and 8 deletions
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2
arch/i386/kernel/smpboot.c
View file

@ -202,7 +202,7 @@ static void __devinit smp_store_cpu_info(int id)
goto valid_k7;
/* If we get here, it's not a certified SMP capable AMD system. */
tainted |= TAINT_UNSAFE_SMP;
add_taint(TAINT_UNSAFE_SMP);
}
valid_k7:

2
arch/x86_64/kernel/mce.c
View file

@ -217,7 +217,7 @@ void do_machine_check(struct pt_regs * regs, long error_code)
panicm_found = 1;
}
tainted |= TAINT_MACHINE_CHECK;
add_taint(TAINT_MACHINE_CHECK);
}
/* Never do anything final in the polling timer */

11
kernel/module.c
View file

@ -20,6 +20,7 @@
#include <linux/module.h>
#include <linux/moduleloader.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/elf.h>
@ -498,7 +499,7 @@ static inline int try_force(unsigned int flags)
{
int ret = (flags & O_TRUNC);
if (ret)
tainted |= TAINT_FORCED_MODULE;
add_taint(TAINT_FORCED_MODULE);
return ret;
}
#else
@ -897,7 +898,7 @@ static int check_version(Elf_Shdr *sechdrs,
if (!(tainted & TAINT_FORCED_MODULE)) {
printk("%s: no version for \"%s\" found: kernel tainted.\n",
mod->name, symname);
tainted |= TAINT_FORCED_MODULE;
add_taint(TAINT_FORCED_MODULE);
}
return 1;
}
@ -1352,7 +1353,7 @@ static void set_license(struct module *mod, const char *license)
if (!mod->license_gplok && !(tainted & TAINT_PROPRIETARY_MODULE)) {
printk(KERN_WARNING "%s: module license '%s' taints kernel.\n",
mod->name, license);
tainted |= TAINT_PROPRIETARY_MODULE;
add_taint(TAINT_PROPRIETARY_MODULE);
}
}
@ -1610,7 +1611,7 @@ static struct module *load_module(void __user *umod,
modmagic = get_modinfo(sechdrs, infoindex, "vermagic");
/* This is allowed: modprobe --force will invalidate it. */
if (!modmagic) {
tainted |= TAINT_FORCED_MODULE;
add_taint(TAINT_FORCED_MODULE);
printk(KERN_WARNING "%s: no version magic, tainting kernel.\n",
mod->name);
} else if (!same_magic(modmagic, vermagic)) {
@ -1739,7 +1740,7 @@ static struct module *load_module(void __user *umod,
(mod->num_gpl_syms && !gplcrcindex)) {
printk(KERN_WARNING "%s: No versions for exported symbols."
" Tainting kernel.\n", mod->name);
tainted |= TAINT_FORCED_MODULE;
add_taint(TAINT_FORCED_MODULE);
}
#endif

3
mm/page_alloc.c
View file

@ -22,6 +22,7 @@
#include <linux/pagemap.h>
#include <linux/bootmem.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/suspend.h>
#include <linux/pagevec.h>
@ -117,7 +118,7 @@ static void bad_page(const char *function, struct page *page)
set_page_count(page, 0);
reset_page_mapcount(page);
page->mapping = NULL;
tainted |= TAINT_BAD_PAGE;
add_taint(TAINT_BAD_PAGE);
}
#ifndef CONFIG_HUGETLB_PAGE