linux_dsm_epyc7002/arch/powerpc/lib
Steven Rostedt b6e3796834 powerpc: Have patch_instruction detect faults
For ftrace to use the patch_instruction code, it needs to check for
faults on write. Ftrace updates code all over the kernel, and we need to
know if code is updated or not due to protections that are placed on
some portions of the kernel. If ftrace does not detect a fault, it will
error later on, and it will be much more difficult to find the problem.

By changing patch_instruction() to detect faults, then ftrace will be
able to make use of it too.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-07-03 14:14:38 +10:00
..
alloc.c Disintegrate asm/system.h for PowerPC 2012-03-28 18:30:02 +01:00
checksum_32.S powerpc: Rename files to have consistent _32/_64 suffixes 2005-10-10 21:52:43 +10:00
checksum_64.S powerpc: Optimise 64bit csum_partial_copy_generic and add csum_and_copy_from_user 2010-09-02 14:07:30 +10:00
checksum_wrappers_64.c powerpc: various straight conversions from module.h --> export.h 2011-10-31 19:30:44 -04:00
code-patching.c powerpc: Have patch_instruction detect faults 2012-07-03 14:14:38 +10:00
copy_32.S powerpc: Fix incorrect .stabs entry for copy_32.S 2010-09-02 14:07:34 +10:00
copypage_64.S powerpc: Simplify 4k/64k copy_page logic 2011-05-19 14:30:42 +10:00
copyuser_64.S powerpc: Remove CONFIG_POWER4_ONLY 2012-04-30 15:37:26 +10:00
copyuser_power7_vmx.c Disintegrate asm/system.h for PowerPC 2012-03-28 18:30:02 +01:00
copyuser_power7.S powerpc: POWER7 optimised copy_to_user/copy_from_user using VMX 2011-12-19 14:40:40 +11:00
crtsavres.S powerpc: Fix module building for gcc 4.5 and 64 bit 2010-07-08 18:11:38 +10:00
devres.c powerpc: various straight conversions from module.h --> export.h 2011-10-31 19:30:44 -04:00
div64.S powerpc: Fix a corner case in __div64_32 2005-10-20 09:37:02 +10:00
feature-fixups-test.S powerpc: Ensure the else case of feature sections will fit 2011-01-21 14:08:33 +11:00
feature-fixups.c powerpc: Copy down exception vectors after feature fixups 2011-11-16 14:47:54 +11:00
hweight_64.S powerpc: Hardcode popcnt instructions for old assemblers 2010-12-09 15:35:30 +11:00
ldstfp.S powerpc: mtmsrd not defined 2010-09-02 14:07:34 +10:00
locks.c powerpc: Remove FW_FEATURE ISERIES from arch code 2012-03-21 11:16:11 +11:00
Makefile powerpc: POWER7 optimised copy_to_user/copy_from_user using VMX 2011-12-19 14:40:40 +11:00
mem_64.S powerpc: Remove CONFIG_POWER4_ONLY 2012-04-30 15:37:26 +10:00
memcpy_64.S powerpc: Remove CONFIG_POWER4_ONLY 2012-04-30 15:37:26 +10:00
rheap.c powerpc: various straight conversions from module.h --> export.h 2011-10-31 19:30:44 -04:00
sstep.c Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2011-05-20 13:28:01 -07:00
string.S powerpc: Use the new generic strncpy_from_user() and strnlen_user() 2012-05-27 21:00:07 -07:00
usercopy_64.c powerpc: Rename files to have consistent _32/_64 suffixes 2005-10-10 21:52:43 +10:00