diff options
Diffstat (limited to 'sysdeps/mach/pagecopy.h')
| -rw-r--r-- | sysdeps/mach/pagecopy.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sysdeps/mach/pagecopy.h b/sysdeps/mach/pagecopy.h index 0a9f39d1bb..9d1f4de8bb 100644 --- a/sysdeps/mach/pagecopy.h +++ b/sysdeps/mach/pagecopy.h @@ -1,5 +1,5 @@ /* Macros for copying by pages; used in memcpy, memmove. Mach version. - Copyright (C) 1995-2013 Free Software Foundation, Inc. + Copyright (C) 1995-2014 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,7 +20,10 @@ /* Threshold at which vm_copy is more efficient than well-optimized copying by words. This parameter should be tuned as necessary. */ -#define PAGE_THRESHOLD (2 * PAGE_SIZE) /* XXX ? */ +#define PAGE_THRESHOLD (16384) /* XXX Tune this. */ +#if 0 +#define PAGE_COPY_THRESHOLD (16384) /* XXX Tune this. */ +#endif #define PAGE_SIZE __vm_page_size #define PAGE_COPY_FWD(dstp, srcp, nbytes_left, nbytes) \ |