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| author | Michael Ellerman <mpe@ellerman.id.au> | 2015-11-25 06:25:18 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-12-17 14:40:57 +0300 |
| commit | d8725ce86c37fa750fc01f739ee4d4ced39167da (patch) | |
| tree | cc3aac8bbcd0219dd6176c70683030a5f1f5bdb0 /arch/powerpc/kernel/entry_64.S | |
| parent | d030a4b5eb7e9514c15b84a765bcc395cc26ab40 (diff) | |
| download | linux-d8725ce86c37fa750fc01f739ee4d4ced39167da.tar.xz | |
powerpc/kernel: Open code SET_DEFAULT_THREAD_PPR
This is only used in one location, open code it.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_64.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 651a65552ac8..0d525ce3717f 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -316,7 +316,13 @@ syscall_exit_work: subi r12,r12,TI_FLAGS 4: /* Anything else left to do? */ - SET_DEFAULT_THREAD_PPR(r3, r10) /* Set thread.ppr = 3 */ +BEGIN_FTR_SECTION + lis r3,INIT_PPR@highest /* Set thread.ppr = 3 */ + ld r10,PACACURRENT(r13) + sldi r3,r3,32 /* bits 11-13 are used for ppr */ + std r3,TASKTHREADPPR(r10) +END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) + andi. r0,r9,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP) beq ret_from_except_lite |