tree 7cef2d5f86c0704b50cc163197ca4f6342c45c61
parent 7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9
author Josh Triplett <josh@joshtriplett.org> 1408322469 -0500
committer Josh Triplett <josh@joshtriplett.org> 1408322664 -0500

mm: Support compiling out madvise and fadvise

Many embedded systems will not need these syscalls, and omitting them
saves space.  Add a new EXPERT config option CONFIG_ADVISE_SYSCALLS
(default y) to support compiling them out.

bloat-o-meter:
add/remove: 0/3 grow/shrink: 0/0 up/down: 0/-2250 (-2250)
function                                     old     new   delta
sys_fadvise64                                 57       -     -57
sys_fadvise64_64                             691       -    -691
sys_madvise                                 1502       -   -1502

Signed-off-by: Josh Triplett <josh@joshtriplett.org>