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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-01-27 22:09:30 +0100 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-01-27 22:09:30 +0100 |
commit | 41cdb1eb5a3627c3b6b6c4f74503233d9689a397 (patch) | |
tree | f7b950b78a0005dfa459085ca39d1d0aed6f7fe6 /sysdeps/mach/pagecopy.h | |
parent | f817775364018856379b9475efd7b4345db66dc6 (diff) | |
download | glibc-41cdb1eb5a3627c3b6b6c4f74503233d9689a397.tar.gz glibc-41cdb1eb5a3627c3b6b6c4f74503233d9689a397.tar.xz glibc-41cdb1eb5a3627c3b6b6c4f74503233d9689a397.zip |
hurd: Fix enabling vm_copy
Benchmarked on http://lists.gnu.org/archive/html/bug-hurd/2014-12/msg00081.html * sysdeps/mach/pagecopy.h (PAGE_THRESHOLD): Rename to PAGE_COPY_THRESHOLD and set to benchmarked 16384.
Diffstat (limited to 'sysdeps/mach/pagecopy.h')
-rw-r--r-- | sysdeps/mach/pagecopy.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/mach/pagecopy.h b/sysdeps/mach/pagecopy.h index 6285ffb416..8583df4569 100644 --- a/sysdeps/mach/pagecopy.h +++ b/sysdeps/mach/pagecopy.h @@ -19,8 +19,8 @@ #include <mach.h> /* 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 ? */ + by words. */ +#define PAGE_COPY_THRESHOLD (16384) #define PAGE_SIZE __vm_page_size #define PAGE_COPY_FWD(dstp, srcp, nbytes_left, nbytes) \ |