kernel_optimize_test/ipc
Mathias Krause 9bf76ca325 ipc, msg: forbid negative values for "msg{max,mnb,mni}"
Negative message lengths make no sense -- so don't do negative queue
lenghts or identifier counts. Prevent them from getting negative.

Also change the underlying data types to be unsigned to avoid hairy
surprises with sign extensions in cases where those variables get
evaluated in unsigned expressions with bigger data types, e.g size_t.

In case a user still wants to have "unlimited" sizes she could just use
INT_MAX instead.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-11-03 10:53:11 -08:00
..
compat_mq.c
compat.c get rid of union semop in sys_semctl(2) arguments 2013-03-05 15:14:16 -05:00
ipc_sysctl.c ipc, msg: forbid negative values for "msg{max,mnb,mni}" 2013-11-03 10:53:11 -08:00
ipcns_notifier.c
Makefile
mq_sysctl.c mqueue: separate mqueue default value from maximum value 2012-05-31 17:49:31 -07:00
mqueue.c audit: fix mq_open and mq_unlink to add the MQ root as a hidden parent audit_names record 2013-07-09 10:33:19 -07:00
msg.c ipc,msg: prevent race with rmid in msgsnd,msgrcv 2013-09-30 14:31:03 -07:00
msgutil.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2013-05-01 17:51:54 -07:00
namespace.c ipc: drop ipc_lock_by_ptr 2013-09-11 15:59:44 -07:00
sem.c ipc/sem.c: synchronize semop and semctl with IPC_RMID 2013-10-16 21:35:52 -07:00
shm.c ipc: fix race with LSMs 2013-09-24 09:36:53 -07:00
syscall.c get rid of union semop in sys_semctl(2) arguments 2013-03-05 15:14:16 -05:00
util.c ipc: update locking scheme comments 2013-10-16 21:35:52 -07:00
util.h ipc: fix race with LSMs 2013-09-24 09:36:53 -07:00