kernel-ark/arch/powerpc
Steven Rostedt be10ab1090 powerpc64/ftrace: use PACA to retrieve TOC in mod_return_to_handler
The mod_return_to_handler needs to switch to the kernel TOC before
jumping to a the kernel code. It currently does this by looking
at the kernel function data and retrieves the TOC that way.

Not only is this inefficient, it also breaks with a relocatable kernel.
The PACA contains the kernel TOC and we can easily retrieve it that
way.

Reported-by: Sachin Sant <sachinp@in.ibm.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2009-10-13 14:20:56 -07:00
..
boot Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next 2009-09-23 15:37:02 -07:00
configs Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2009-09-15 09:51:09 -07:00
include/asm Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2009-09-24 17:22:31 -07:00
kernel powerpc64/ftrace: use PACA to retrieve TOC in mod_return_to_handler 2009-10-13 14:20:56 -07:00
kvm const: constify remaining file_operations 2009-10-01 16:11:11 -07:00
lib powerpc: Add configurable -Werror for arch/powerpc 2009-06-16 14:15:45 +10:00
math-emu
mm powerpc/8xx: Fix regression introduced by cache coherency rewrite 2009-09-24 15:56:30 +10:00
oprofile powerpc: Remove unnecessary semicolons 2009-07-08 13:50:21 +10:00
platforms const: constify remaining file_operations 2009-10-01 16:11:11 -07:00
sysdev powerpc: Change archdata dma_data to a union 2009-09-24 15:31:43 +10:00
xmon powerpc/4xx: Fix erroneous xmon warning on PowerPC 4xx 2009-09-24 15:31:49 +10:00
Kconfig powerpc: Increase NODES_SHIFT on 64bit from 4 to 8 2009-09-24 15:31:46 +10:00
Kconfig.debug powerpc: Add configurable -Werror for arch/powerpc 2009-06-16 14:15:45 +10:00
Makefile powerpc: Check for unsupported relocs when using CONFIG_RELOCATABLE 2009-09-24 15:31:40 +10:00
relocs_check.pl powerpc: Check for unsupported relocs when using CONFIG_RELOCATABLE 2009-09-24 15:31:40 +10:00