Merge #13925: Merge leveldb subtree

ec749b1bcdf2483b642fb51d635800e272c68ba6 Squashed 'src/leveldb/' changes from 64052c76c5..524b7e36a8 (MarcoFalke)

Pull request description:

  For review:

  ```sh
  git fetch https://github.com/bitcoin-core/leveldb
  ./test/lint/git-subtree-check.sh src/leveldb
  ```

  Closes #13860

Tree-SHA512: 9d13384fe35e7144b4a7fca57efe77b0cc5295952da4a397e4c6d8aa3f8043d5113fccedd3ae1dcaa3d2649e732e5f57a71504847946e055aa4dc8c3780e29fc
This commit is contained in:
Wladimir J. van der Laan 2018-08-10 19:34:44 +02:00 committed by pasta
parent b08e60e529
commit 2f301fdb09

View File

@ -585,8 +585,8 @@ static int MaxMmaps() {
if (mmap_limit >= 0) {
return mmap_limit;
}
// Up to 1000 mmaps for 64-bit binaries; none for smaller pointer sizes.
mmap_limit = sizeof(void*) >= 8 ? 1000 : 0;
// Up to 4096 mmaps for 64-bit binaries; none for smaller pointer sizes.
mmap_limit = sizeof(void*) >= 8 ? 4096 : 0;
return mmap_limit;
}