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authorLarry Finger <Larry.Finger@lwfinger.net>2017-01-02 05:25:25 +0300
committerJessica Yu <jeyu@redhat.com>2017-01-17 21:56:45 +0300
commit5eb7c0d04f04a667c049fe090a95494a8de2955c (patch)
tree75787eea99a8783b0e3def175b543ec4e9925c57
parent0c744ea4f77d72b3dcebb7a8f2684633ec79be88 (diff)
downloadlinux-5eb7c0d04f04a667c049fe090a95494a8de2955c.tar.xz
taint/module: Fix problems when out-of-kernel driver defines true or false
Commit 7fd8329ba502 ("taint/module: Clean up global and module taint flags handling") used the key words true and false as character members of a new struct. These names cause problems when out-of-kernel modules such as VirtualBox include their own definitions of true and false. Fixes: 7fd8329ba502 ("taint/module: Clean up global and module taint flags handling") Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Petr Mladek <pmladek@suse.com> Cc: Jessica Yu <jeyu@redhat.com> Cc: Rusty Russell <rusty@rustcorp.com.au> Reported-by: Valdis Kletnieks <Valdis.Kletnieks@vt.edu> Reviewed-by: Petr Mladek <pmladek@suse.com> Acked-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Jessica Yu <jeyu@redhat.com>
-rw-r--r--include/linux/kernel.h4
-rw-r--r--kernel/module.c2
-rw-r--r--kernel/panic.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 56aec84237ad..cb09238f6d32 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -514,8 +514,8 @@ extern enum system_states {
#define TAINT_FLAGS_COUNT 16
struct taint_flag {
- char true; /* character printed when tainted */
- char false; /* character printed when not tainted */
+ char c_true; /* character printed when tainted */
+ char c_false; /* character printed when not tainted */
bool module; /* also show as a per-module taint flag */
};
diff --git a/kernel/module.c b/kernel/module.c
index 5088784c0cf9..38d4270925d4 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1145,7 +1145,7 @@ static size_t module_flags_taint(struct module *mod, char *buf)
for (i = 0; i < TAINT_FLAGS_COUNT; i++) {
if (taint_flags[i].module && test_bit(i, &mod->taints))
- buf[l++] = taint_flags[i].true;
+ buf[l++] = taint_flags[i].c_true;
}
return l;
diff --git a/kernel/panic.c b/kernel/panic.c
index c51edaa04fce..901c4fb46002 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -355,7 +355,7 @@ const char *print_tainted(void)
for (i = 0; i < TAINT_FLAGS_COUNT; i++) {
const struct taint_flag *t = &taint_flags[i];
*s++ = test_bit(i, &tainted_mask) ?
- t->true : t->false;
+ t->c_true : t->c_false;
}
*s = 0;
} else