Commit Graph

2 Commits

Author SHA1 Message Date
Al Viro 9c8b39077b powerpc: Fix build breakage in jump_label.c
Should do what other architectures do and wrap all that code into
the appropriate ifdef

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2011-11-16 14:25:19 +11:00
Michael Ellerman ac5f89c7d8 powerpc: Add jump label support
This patch adds support for the new "jump label" feature.

Unlike x86 and sparc we just merrily patch the code with no locks etc,
as far as I know this is safe, but I'm not really sure what the x86/sparc
code is protecting against so maybe it's not.

I also don't see any reason for us to implement the poke_early() routine,
even though sparc does.

[BenH: Updated the patch to upstream generic changes]

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2011-07-01 13:48:55 +10:00