diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-10-13 11:11:21 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-04 01:01:34 +1100 |
| commit | 7d47034551687eb6c15e8431d897a3758fc5f83e (patch) | |
| tree | 96c72baedf35a2aa9b75296e7ae6cceee68357c0 /arch/powerpc/kernel | |
| parent | 0e8ff4f8d2faa2e3381e774c9e2fb975e8b4598f (diff) | |
powerpc/feature: Remove CPU_FTR_NODSISRALIGN
CPU_FTR_NODSISRALIGN has not been used since
commit 31bfdb036f12 ("powerpc: Use instruction emulation
infrastructure to handle alignment faults")
Remove it.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/05d98136b24bbf11525445414bb18cffe2724f48.1602587470.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/dt_cpu_ftrs.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 1 |
2 files changed, 1 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c index 9d079659b24d..bd8faa21d3dd 100644 --- a/arch/powerpc/kernel/dt_cpu_ftrs.c +++ b/arch/powerpc/kernel/dt_cpu_ftrs.c @@ -273,13 +273,6 @@ static int __init feat_enable_idle_nap(struct dt_cpu_feature *f) return 1; } -static int __init feat_enable_align_dsisr(struct dt_cpu_feature *f) -{ - cur_cpu_spec->cpu_features &= ~CPU_FTR_NODSISRALIGN; - - return 1; -} - static int __init feat_enable_idle_stop(struct dt_cpu_feature *f) { u64 lpcr; @@ -642,7 +635,7 @@ static struct dt_cpu_feature_match __initdata {"tm-suspend-hypervisor-assist", feat_enable, CPU_FTR_P9_TM_HV_ASSIST}, {"tm-suspend-xer-so-bug", feat_enable, CPU_FTR_P9_TM_XER_SO_BUG}, {"idle-nap", feat_enable_idle_nap, 0}, - {"alignment-interrupt-dsisr", feat_enable_align_dsisr, 0}, + /* alignment-interrupt-dsisr ignored */ {"idle-stop", feat_enable_idle_stop, 0}, {"machine-check-power8", feat_enable_mce_power8, 0}, {"performance-monitor-power8", feat_enable_pmu_power8, 0}, diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index c1545f22c077..ae3c41730367 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -165,7 +165,6 @@ static struct ibm_pa_feature { #ifdef CONFIG_PPC_RADIX_MMU { .pabyte = 40, .pabit = 0, .mmu_features = MMU_FTR_TYPE_RADIX | MMU_FTR_GTSE }, #endif - { .pabyte = 1, .pabit = 1, .invert = 1, .cpu_features = CPU_FTR_NODSISRALIGN }, { .pabyte = 5, .pabit = 0, .cpu_features = CPU_FTR_REAL_LE, .cpu_user_ftrs = PPC_FEATURE_TRUE_LE }, /* |