linux/ipc
Davidlohr Bueso daf948c7d1 ipc: delete seq_max field in struct ipc_ids
This field is only used to reset the ids seq number if it exceeds the
smaller of INT_MAX/SEQ_MULTIPLIER and USHRT_MAX, and can therefore be
moved out of the structure and into its own macro.  Since each
ipc_namespace contains a table of 3 pointers to struct ipc_ids we can
save space in instruction text:

   text    data     bss     dec     hex filename
  56232    2348      24   58604    e4ec ipc/built-in.o
  56216    2348      24   58588    e4dc ipc/built-in.o-after

Signed-off-by: Davidlohr Bueso <davidlohr@hp.com>
Reviewed-by: Jonathan Gonzalez <jgonzalez@linets.cl>
Cc: Aswin Chandramouleeswaran <aswin@hp.com>
Cc: Rik van Riel <riel@redhat.com>
Acked-by: Manfred Spraul <manfred@colorfullife.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-01-27 21:02:40 -08:00
..
compat_mq.c ipc: whitespace cleanup 2014-01-27 21:02:39 -08:00
compat.c ipc: remove braces for single statements 2014-01-27 21:02:39 -08:00
ipc_sysctl.c ipc: whitespace cleanup 2014-01-27 21:02:39 -08:00
ipcns_notifier.c
Makefile
mq_sysctl.c
mqueue.c ipc: remove braces for single statements 2014-01-27 21:02:39 -08:00
msg.c ipc: whitespace cleanup 2014-01-27 21:02:39 -08:00
msgutil.c ipc, msg: fix message length check for negative values 2013-11-13 12:09:36 +09:00
namespace.c ipc: drop ipc_lock_by_ptr 2013-09-11 15:59:44 -07:00
sem.c ipc: remove braces for single statements 2014-01-27 21:02:39 -08:00
shm.c ipc: standardize code comments 2014-01-27 21:02:39 -08:00
syscall.c
util.c ipc: delete seq_max field in struct ipc_ids 2014-01-27 21:02:40 -08:00
util.h ipc: delete seq_max field in struct ipc_ids 2014-01-27 21:02:40 -08:00