diff options
author | Takashi Iwai <tiwai@suse.de> | 2020-03-30 13:43:00 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2020-03-30 13:43:00 +0200 |
commit | 3c22baeab40b2f8e75907cfd7aa69147d5343d2c (patch) | |
tree | e8300e52242ae3a9c7bfe6089ee7125324095e27 /security/selinux/ss/sidtab.c | |
parent | aa21c3d4b941739651e77747d2f7a20a6c1d87bc (diff) | |
parent | 1c521d7e62262793789845989edca57dea24eb7d (diff) |
Merge tag 'asoc-v5.7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.7
This is a very big update for the core since Morimoto-san has been
rather busy continuing his refactorings to clean up a lot of the cruft
that we have accumilated over the years. We've also gained several new
drivers, including initial (but still not complete) parts of the Intel
SoundWire support.
- Lots of refactorings to modernize the code from Morimoto-san.
- Conversion of SND_SOC_ALL_CODECS to use imply from Geert Uytterhoeven.
- Continued refactoring and fixing of the Intel support.
- Soundwire and more advanced clocking support for Realtek RT5682.
- Support for amlogic GX, Meson 8, Meson 8B and T9015 DAC, Broadcom
DSL/PON, Ingenic JZ4760 and JZ4770, Realtek RL6231, and TI TAS2563 and
TLV320ADCX140.
Diffstat (limited to 'security/selinux/ss/sidtab.c')
-rw-r--r-- | security/selinux/ss/sidtab.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/security/selinux/ss/sidtab.c b/security/selinux/ss/sidtab.c index a308ce1e6a13..f511ffccb131 100644 --- a/security/selinux/ss/sidtab.c +++ b/security/selinux/ss/sidtab.c @@ -518,19 +518,13 @@ void sidtab_sid2str_put(struct sidtab *s, struct sidtab_entry *entry, const char *str, u32 str_len) { struct sidtab_str_cache *cache, *victim = NULL; + unsigned long flags; /* do not cache invalid contexts */ if (entry->context.len) return; - /* - * Skip the put operation when in non-task context to avoid the need - * to disable interrupts while holding s->cache_lock. - */ - if (!in_task()) - return; - - spin_lock(&s->cache_lock); + spin_lock_irqsave(&s->cache_lock, flags); cache = rcu_dereference_protected(entry->cache, lockdep_is_held(&s->cache_lock)); @@ -561,7 +555,7 @@ void sidtab_sid2str_put(struct sidtab *s, struct sidtab_entry *entry, rcu_assign_pointer(entry->cache, cache); out_unlock: - spin_unlock(&s->cache_lock); + spin_unlock_irqrestore(&s->cache_lock, flags); kfree_rcu(victim, rcu_member); } |