linux-stable/arch/powerpc
Anton Blanchard a3e5b356b3 powerpc: Don't use local named register variable in current_thread_info
LLVM doesn't support local named register variables and is unlikely
to. current_thread_info is using one, fix it by moving it out and
calling it __current_r1().

I gave it a bit of an obscure name because we don't want anyone else
using it - they should use current_stack_pointer(). This specific
case is performance critical and we can't afford to call a function
to get it. Furthermore it isn't important to know exactly where in
the stack we are since we mask the lower bits.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2014-11-10 09:59:31 +11:00
..
boot powerpc/boot: Parse chosen/cmdline-timeout parameter 2014-11-10 09:59:30 +11:00
configs Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux 2014-10-21 07:48:56 -07:00
crypto
include powerpc: Don't use local named register variable in current_thread_info 2014-11-10 09:59:31 +11:00
kernel powerpc: Remove unused vgacon_remap_base & fix build break 2014-11-10 09:59:31 +11:00
kvm powerpc: Remove superfluous bootmem includes 2014-11-10 09:59:26 +11:00
lib powerpc: Remove unused devm_ioremap_prot() 2014-11-10 09:59:28 +11:00
math-emu powerpc: Correct emulated mtfsf instruction 2014-04-07 10:33:11 +10:00
mm powerpc: Move sparse_init() into initmem_init 2014-11-10 09:59:26 +11:00
net net: bpf: be friendly to kmemcheck 2014-09-09 16:58:56 -07:00
oprofile powerpc: Ensure global functions include their prototype 2014-09-25 23:14:42 +10:00
perf powerpc: Replace __get_cpu_var uses 2014-11-03 12:12:32 +11:00
platforms powerpc/jump_label: Use HAVE_JUMP_LABEL 2014-11-10 09:59:30 +11:00
sysdev powerpc: make __ffs return unsigned long 2014-11-10 09:59:27 +11:00
xmon powerpc: Convert power off logic to pm_power_off 2014-11-03 12:12:51 +11:00
Kconfig powerpc: Remove bootmem allocator 2014-11-10 09:59:25 +11:00
Kconfig.debug Patch queue for ppc - 2014-08-01 2014-08-05 09:58:11 +02:00
Makefile powerpc: Add POWER8 CPU selection 2014-09-25 23:14:49 +10:00
relocs_check.pl