Never mind: with MAP_SHARED, the ia64 linux kernel will try to align
the mapping to a 1MB boundary to avoid potentially bad performance due
to false sharing, so the kernel is doing the Right Thing and it's the
app that should have used MAP_PRIVATE instead.
--david
On 8/9/07, David
There is a libunwind test-case that used to work fine but fails with
recent kernels (e.g., 2.6.23-rc2). The problem is exhibited by the
attached test program. It attempts to map the page right after the
register-backing-store area with a no-access page. The mmap call
succeeds, but the
