diff options
Diffstat (limited to 'sysdeps/pthread/aio_misc.c')
| -rw-r--r-- | sysdeps/pthread/aio_misc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sysdeps/pthread/aio_misc.c b/sysdeps/pthread/aio_misc.c index c82acbbc2d..ca3d1111e8 100644 --- a/sysdeps/pthread/aio_misc.c +++ b/sysdeps/pthread/aio_misc.c @@ -1,5 +1,5 @@ /* Handle general operations. - Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2006, 2007, 2009 + Copyright (C) 1997-2001, 2003, 2004, 2006, 2007, 2009, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -26,6 +26,7 @@ #include <pthread.h> #include <stdlib.h> #include <unistd.h> +#include <sys/param.h> #include <sys/stat.h> #include <sys/time.h> #include <aio_misc.h> @@ -87,7 +88,7 @@ static int idle_thread_count; static struct aioinit optim = { 20, /* int aio_threads; Maximal number of threads. */ - 64, /* int aio_num; Number of expected simultanious requests. */ + 64, /* int aio_num; Number of expected simultaneous requests. */ 0, 0, 0, @@ -282,9 +283,10 @@ __aio_init (const struct aioinit *init) if (pool == NULL) { optim.aio_threads = init->aio_threads < 1 ? 1 : init->aio_threads; + assert (powerof2 (ENTRIES_PER_ROW)); optim.aio_num = (init->aio_num < ENTRIES_PER_ROW ? ENTRIES_PER_ROW - : init->aio_num & ~ENTRIES_PER_ROW); + : init->aio_num & ~(ENTRIES_PER_ROW - 1)); } if (init->aio_idle_time != 0) |