![]() The current code can perform concurrent updates and reads on
user->session_keyring and user->uid_keyring. Add a comment to
struct user_struct to document the nontrivial locking semantics, and use
READ_ONCE() for unlocked readers and smp_store_release() for writers to
prevent memory ordering issues.
Fixes:
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.. | ||
encrypted-keys | ||
big_key.c | ||
compat.c | ||
compat_dh.c | ||
dh.c | ||
gc.c | ||
internal.h | ||
Kconfig | ||
key.c | ||
keyctl.c | ||
keyctl_pkey.c | ||
keyring.c | ||
Makefile | ||
permission.c | ||
persistent.c | ||
proc.c | ||
process_keys.c | ||
request_key.c | ||
request_key_auth.c | ||
sysctl.c | ||
trusted.c | ||
user_defined.c |