semaphore up function

anybody can tell me in which file to find definition of __up_wakeup()
for x86_64 systems?

thanks

[email]amujoo@gmail.com[/email] wrote in news:24fe0aca-e5bd-412d-87e1-f4244b41c584
@e53g2000hsa.googlegroups.com:
[color=blue]
> anybody can tell me in which file to find definition of __up_wakeup()
> for x86_64 systems?[/color]

Looks like it's in arch/x86_64/lib/thunk.S or arch/x86/lib/thunk_64.S
depending on whether your kernel version is before or after the 32/64
unification. It's declared via the macro "thunk".

GH