Commits
Andi Kleen committed 7f6c5b04697
[PATCH] x86_64: Support alternative() in vsyscalls The real vsyscall .text addresses are not mapped when the alternative() replacement runs early, so use some black magic to access them using the direct mapping. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>