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powerpc: Add ppc_function_entry() which gets the entry point for a function
authorMichael Ellerman <michael@ellerman.id.au>
Tue, 24 Jun 2008 01:32:28 +0000 (11:32 +1000)
committerPaul Mackerras <paulus@samba.org>
Tue, 1 Jul 2008 01:28:20 +0000 (11:28 +1000)
commit07630a37beefe8e4401c602f04e3e5bcbba50b31
tree7e7c7b76abe634eeebb1b161ebfbd18638af2149tree | snapshot (tar.gz zip)
parent053a858efa46c9ab86363b271374ec02ad2af753commit | diff
powerpc: Add ppc_function_entry() which gets the entry point for a function

Because function pointers point to different things on 32-bit vs 64-bit,
add a macro that deals with dereferencing the OPD on 64-bit.  The soon to
be merged ftrace wants this, as well as other code I am working on.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
include/asm-powerpc/code-patching.h diff | blob | blame | history