diff options
| author | Roland McGrath <[email protected]> | 2009-08-14 12:50:24 -0700 |
|---|---|---|
| committer | Roland McGrath <[email protected]> | 2009-08-14 12:50:24 -0700 |
| commit | 7b308d36c45f42d491dc178bf49788b481bc6415 (patch) | |
| tree | 227fe51fb05b1ed0668466bdd807ab824aca6fd2 /src/strings.c | |
| parent | 52c6e9a2836a0a3b24acb06beced7cf0a56d1bc1 (diff) | |
Conditionalize posix_fadvise use.
Diffstat (limited to 'src/strings.c')
| -rw-r--r-- | src/strings.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/strings.c b/src/strings.c index 50cdd686..349473d8 100644 --- a/src/strings.c +++ b/src/strings.c @@ -595,9 +595,11 @@ read_block (int fd, const char *fname, off64_t fdlen, off64_t from, off64_t to) elfmap_off = from & ~(ps - 1); elfmap_base = elfmap = map_file (fd, elfmap_off, fdlen, &elfmap_size); +#ifdef POSIX_FADV_SEQUENTIAL if (unlikely (elfmap == MAP_FAILED)) /* Let the kernel know we are going to read everything in sequence. */ (void) posix_fadvise (fd, 0, 0, POSIX_FADV_SEQUENTIAL); +#endif } if (unlikely (elfmap == MAP_FAILED)) |