diff options
| author | Michael Neuling <mikey@neuling.org> | 2016-10-31 13:19:39 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-11-14 20:05:57 +1100 |
| commit | 29a969b764817c1dce819c2bc8c00a147529a5ef (patch) | |
| tree | db44157ead17a0713b9436754087380416d32530 /arch/powerpc/kernel/traps.c | |
| parent | 7c65856b7e0d12f2be2adae7a75a11659285f5b9 (diff) | |
| download | linux-29a969b764817c1dce819c2bc8c00a147529a5ef.tar.gz | |
powerpc: Revert Load Monitor Register Support
Load monitored is no longer supported on POWER9 so let's remove the
code.
This reverts commit bd3ea317fddf ("powerpc: Load Monitor Register
Support").
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 32c468b8b5480e..91d278c9ab28dc 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1430,7 +1430,6 @@ void facility_unavailable_exception(struct pt_regs *regs) [FSCR_TM_LG] = "TM", [FSCR_EBB_LG] = "EBB", [FSCR_TAR_LG] = "TAR", - [FSCR_LM_LG] = "LM", }; char *facility = "unknown"; u64 value; @@ -1488,14 +1487,6 @@ void facility_unavailable_exception(struct pt_regs *regs) emulate_single_step(regs); } return; - } else if ((status == FSCR_LM_LG) && cpu_has_feature(CPU_FTR_ARCH_300)) { - /* - * This process has touched LM, so turn it on forever - * for this process - */ - current->thread.fscr |= FSCR_LM; - mtspr(SPRN_FSCR, current->thread.fscr); - return; } if (status == FSCR_TM_LG) { |