AuxXxilium/linux_dsm_epyc7002
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Merge branch 'for-5.0/upstream-fixes' into for-linus

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Document change towards group maintainership of livepatching code
samples/ warning fix from Nicholas Mc Guire
This commit is contained in:
Jiri Kosina 2019-03-05 15:55:59 +01:00
commit 67bae14adc
4 changed files with 13 additions and 12 deletions
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6
MAINTAINERS
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@ -8820,10 +8820,10 @@ F: drivers/platform/x86/hp_accel.c
LIVE PATCHING
M: Josh Poimboeuf <jpoimboe@redhat.com>
M: Jessica Yu <jeyu@kernel.org>
M: Jiri Kosina <jikos@kernel.org>
M: Miroslav Benes <mbenes@suse.cz>
R: Petr Mladek <pmladek@suse.com>
M: Petr Mladek <pmladek@suse.com>
R: Joe Lawrence <joe.lawrence@redhat.com>
S: Maintained
F: kernel/livepatch/
F: include/linux/livepatch.h
@ -8834,7 +8834,7 @@ F: Documentation/ABI/testing/sysfs-kernel-livepatch
F: samples/livepatch/
F: tools/testing/selftests/livepatch/
L: live-patching@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
LLC (802.2)
L: netdev@vger.kernel.org

4
samples/livepatch/livepatch-shadow-fix1.c
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@ -71,7 +71,7 @@ static int shadow_leak_ctor(void *obj, void *shadow_data, void *ctor_data)
return 0;
}
struct dummy *livepatch_fix1_dummy_alloc(void)
static struct dummy *livepatch_fix1_dummy_alloc(void)
{
struct dummy *d;
void *leak;
@ -113,7 +113,7 @@ static void livepatch_fix1_dummy_leak_dtor(void *obj, void *shadow_data)
__func__, d, *shadow_leak);
}
void livepatch_fix1_dummy_free(struct dummy *d)
static void livepatch_fix1_dummy_free(struct dummy *d)
{
void **shadow_leak;

4
samples/livepatch/livepatch-shadow-fix2.c
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@ -50,7 +50,7 @@ struct dummy {
unsigned long jiffies_expire;
};
bool livepatch_fix2_dummy_check(struct dummy *d, unsigned long jiffies)
static bool livepatch_fix2_dummy_check(struct dummy *d, unsigned long jiffies)
{
int *shadow_count;
@ -78,7 +78,7 @@ static void livepatch_fix2_dummy_leak_dtor(void *obj, void *shadow_data)
__func__, d, *shadow_leak);
}
void livepatch_fix2_dummy_free(struct dummy *d)
static void livepatch_fix2_dummy_free(struct dummy *d)
{
void **shadow_leak;
int *shadow_count;

11
samples/livepatch/livepatch-shadow-mod.c
View File

@ -96,15 +96,15 @@ MODULE_DESCRIPTION("Buggy module for shadow variable demo");
* Keep a list of all the dummies so we can clean up any residual ones
* on module exit
*/
LIST_HEAD(dummy_list);
DEFINE_MUTEX(dummy_list_mutex);
static LIST_HEAD(dummy_list);
static DEFINE_MUTEX(dummy_list_mutex);
struct dummy {
struct list_head list;
unsigned long jiffies_expire;
};
noinline struct dummy *dummy_alloc(void)
static __used noinline struct dummy *dummy_alloc(void)
{
struct dummy *d;
void *leak;
@ -129,7 +129,7 @@ noinline struct dummy *dummy_alloc(void)
return d;
}
noinline void dummy_free(struct dummy *d)
static __used noinline void dummy_free(struct dummy *d)
{
pr_info("%s: dummy @ %p, expired = %lx\n",
__func__, d, d->jiffies_expire);
@ -137,7 +137,8 @@ noinline void dummy_free(struct dummy *d)
kfree(d);
}
noinline bool dummy_check(struct dummy *d, unsigned long jiffies)
static __used noinline bool dummy_check(struct dummy *d,
unsigned long jiffies)
{
return time_after(jiffies, d->jiffies_expire);
}