diff options
Diffstat (limited to 'sysdeps/mach/pagecopy.h')
| -rw-r--r-- | sysdeps/mach/pagecopy.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/mach/pagecopy.h b/sysdeps/mach/pagecopy.h index 36c3697605..9d1f4de8bb 100644 --- a/sysdeps/mach/pagecopy.h +++ b/sysdeps/mach/pagecopy.h @@ -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) \ |