Dear all, I was wondering where the trampoline code went. It is referenced here, and I could find some code in an earlier distro, but I can't find it in the 2.6.38 kernel. Can you explain to me the path of execution, if
trampoline.S is not there anymore? Thanks.
When the x86_64 a.k.a. amd64 architecture was introduced in the Linux kernel tree, it was in a separate subtree from i386. So there was
The two architectures were merged in 2.6.24. This was done because there was a lot of code in common — after all, all x86-64 processors are x86 processors. At the time, ppc and ppc64 were already together, and it was decided to merge x86 and x86-64 as well, into a single
Some files are specific to one or the other subarchitectures, so the two versions remain alongside each other: