linux/arch/powerpc/kernel/vdso32
Christophe Leroy 72e4b2cdf0 powerpc/time: refactor MFTB() to limit number of ifdefs
The 8xx cannot access the TBL and TBU registers using mfspr/mtspr
It must be accessed using mftb/mftbu

Due to this, there is a number of places with #ifdef CONFIG_8xx

This patch defines new macros MFTBL(x) and MFTBU(x) on the same model
as MFTB(x) and tries to make use of them as much as possible.

In arch/powerpc/include/asm/timex.h, we also remove the ifdef
for the asm() operands as the compiler doesn't mind unused operands

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-08-10 23:32:09 +10:00
..
.gitignore
cacheflush.S
datapage.S powerpc: Standardise on NR_syscalls rather than __NR_syscalls. 2015-11-26 22:11:17 +11:00
getcpu.S powerpc: 32 bit getcpu VDSO function uses 64 bit instructions 2014-11-27 09:42:12 +11:00
gettimeofday.S powerpc/time: refactor MFTB() to limit number of ifdefs 2017-08-10 23:32:09 +10:00
Makefile powerpc/vdso: Fix build rules to rebuild vdsos correctly 2016-08-10 23:04:12 +10:00
note.S
sigtramp.S Fix common misspellings 2011-03-31 11:26:23 -03:00
vdso32_wrapper.S powerpc: Use unstripped VDSO image for more accurate profiling data 2014-02-17 11:19:37 +11:00
vdso32.lds.S powerpc: Add ability to build little endian kernels 2013-10-11 16:48:56 +11:00