Parse shmmax as a uint64

A recent Linux kernel change changed this to a number larger than 63 bits which causes us to compute 0 size.

I kept the size_t overflow check for cases where size_t is 32-bits.

BUG=403869
R=jamesr@chromium.org

Review URL: https://codereview.chromium.org/471893003

Cr-Commit-Position: refs/heads/master@{#289903}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@289903 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 683406b908245c1913900c5bff954438c41a5823
1 file changed
tree: f8176fbc556c60363e39101a2e47115d75e5baaa
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/