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author | Jiri Kosina <jkosina@suse.cz> | 2010-12-22 18:57:02 +0100 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2010-12-22 18:57:02 +0100 |
commit | 4b7bd364700d9ac8372eff48832062b936d0793b (patch) | |
tree | 0dbf78c95456a0b02d07fcd473281f04a87e266d /arch/powerpc | |
parent | c0d8768af260e2cbb4bf659ae6094a262c86b085 (diff) | |
parent | 90a8a73c06cc32b609a880d48449d7083327e11a (diff) | |
download | kernel_samsung_smdk4412-4b7bd364700d9ac8372eff48832062b936d0793b.zip kernel_samsung_smdk4412-4b7bd364700d9ac8372eff48832062b936d0793b.tar.gz kernel_samsung_smdk4412-4b7bd364700d9ac8372eff48832062b936d0793b.tar.bz2 |
Merge branch 'master' into for-next
Conflicts:
MAINTAINERS
arch/arm/mach-omap2/pm24xx.c
drivers/scsi/bfa/bfa_fcpim.c
Needed to update to apply fixes for which the old branch was too
outdated.
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/Kconfig | 4 | ||||
-rw-r--r-- | arch/powerpc/boot/div64.S | 3 | ||||
-rw-r--r-- | arch/powerpc/kernel/kgdb.c | 4 | ||||
-rw-r--r-- | arch/powerpc/kernel/kvm.c | 2 | ||||
-rw-r--r-- | arch/powerpc/kernel/setup_64.c | 5 | ||||
-rw-r--r-- | arch/powerpc/kernel/sys_ppc32.c | 1 | ||||
-rw-r--r-- | arch/powerpc/kvm/booke_interrupts.S | 2 | ||||
-rw-r--r-- | arch/powerpc/kvm/e500.c | 2 | ||||
-rw-r--r-- | arch/powerpc/kvm/powerpc.c | 1 | ||||
-rw-r--r-- | arch/powerpc/kvm/timing.c | 2 | ||||
-rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 2 | ||||
-rw-r--r-- | arch/powerpc/mm/pgtable.c | 2 | ||||
-rw-r--r-- | arch/powerpc/mm/tlb_low_64e.S | 5 | ||||
-rw-r--r-- | arch/powerpc/mm/tlb_nohash.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/Kconfig | 6 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/eeh.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/pci_dlpar.c | 2 |
17 files changed, 27 insertions, 20 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index b644719..e625e9e 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -4,6 +4,10 @@ config PPC32 bool default y if !PPC64 +config 32BIT + bool + default y if PPC32 + config 64BIT bool default y if PPC64 diff --git a/arch/powerpc/boot/div64.S b/arch/powerpc/boot/div64.S index 722f360..d271ab5 100644 --- a/arch/powerpc/boot/div64.S +++ b/arch/powerpc/boot/div64.S @@ -33,9 +33,10 @@ __div64_32: cntlzw r0,r5 # we are shifting the dividend right li r10,-1 # to make it < 2^32, and shifting srw r10,r10,r0 # the divisor right the same amount, - add r9,r4,r10 # rounding up (so the estimate cannot + addc r9,r4,r10 # rounding up (so the estimate cannot andc r11,r6,r10 # ever be too large, only too small) andc r9,r9,r10 + addze r9,r9 or r11,r5,r11 rotlw r9,r9,r0 rotlw r11,r11,r0 diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index 7a9db64..42850ee 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -337,7 +337,7 @@ char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs) /* FP registers 32 -> 63 */ #if defined(CONFIG_FSL_BOOKE) && defined(CONFIG_SPE) if (current) - memcpy(mem, current->thread.evr[regno-32], + memcpy(mem, ¤t->thread.evr[regno-32], dbg_reg_def[regno].size); #else /* fp registers not used by kernel, leave zero */ @@ -362,7 +362,7 @@ int dbg_set_reg(int regno, void *mem, struct pt_regs *regs) if (regno >= 32 && regno < 64) { /* FP registers 32 -> 63 */ #if defined(CONFIG_FSL_BOOKE) && defined(CONFIG_SPE) - memcpy(current->thread.evr[regno-32], mem, + memcpy(¤t->thread.evr[regno-32], mem, dbg_reg_def[regno].size); #else /* fp registers not used by kernel, leave zero */ diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c index 428d0e5..b06bdae 100644 --- a/arch/powerpc/kernel/kvm.c +++ b/arch/powerpc/kernel/kvm.c @@ -127,7 +127,7 @@ static void kvm_patch_ins_nop(u32 *inst) static void kvm_patch_ins_b(u32 *inst, int addr) { -#ifdef CONFIG_RELOCATABLE +#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_PPC_BOOK3S) /* On relocatable kernels interrupts handlers and our code can be in different regions, so we don't patch them */ diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 2a178b0..ce6f61c 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -497,9 +497,8 @@ static void __init emergency_stack_init(void) } /* - * Called into from start_kernel, after lock_kernel has been called. - * Initializes bootmem, which is unsed to manage page allocation until - * mem_init is called. + * Called into from start_kernel this initializes bootmem, which is used + * to manage page allocation until mem_init is called. */ void __init setup_arch(char **cmdline_p) { diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index b1b6043..4e5bf1e 100644 --- a/arch/powerpc/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -23,7 +23,6 @@ #include <linux/resource.h> #include <linux/times.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/sem.h> #include <linux/msg.h> #include <linux/shm.h> diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S index 0498469..1cc471f 100644 --- a/arch/powerpc/kvm/booke_interrupts.S +++ b/arch/powerpc/kvm/booke_interrupts.S @@ -416,7 +416,7 @@ lightweight_exit: lwz r3, VCPU_PC(r4) mtsrr0 r3 lwz r3, VCPU_SHARED(r4) - lwz r3, VCPU_SHARED_MSR(r3) + lwz r3, (VCPU_SHARED_MSR + 4)(r3) oris r3, r3, KVMPPC_MSR_MASK@h ori r3, r3, KVMPPC_MSR_MASK@l mtsrr1 r3 diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c index 71750f2..e3768ee 100644 --- a/arch/powerpc/kvm/e500.c +++ b/arch/powerpc/kvm/e500.c @@ -138,8 +138,8 @@ void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu) struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); free_page((unsigned long)vcpu->arch.shared); - kvmppc_e500_tlb_uninit(vcpu_e500); kvm_vcpu_uninit(vcpu); + kvmppc_e500_tlb_uninit(vcpu_e500); kmem_cache_free(kvm_vcpu_cache, vcpu_e500); } diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 2f87a16..38f756f 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -617,6 +617,7 @@ long kvm_arch_vm_ioctl(struct file *filp, switch (ioctl) { case KVM_PPC_GET_PVINFO: { struct kvm_ppc_pvinfo pvinfo; + memset(&pvinfo, 0, sizeof(pvinfo)); r = kvm_vm_ioctl_get_pvinfo(&pvinfo); if (copy_to_user(argp, &pvinfo, sizeof(pvinfo))) { r = -EFAULT; diff --git a/arch/powerpc/kvm/timing.c b/arch/powerpc/kvm/timing.c index 46fa04f..a021f58 100644 --- a/arch/powerpc/kvm/timing.c +++ b/arch/powerpc/kvm/timing.c @@ -35,7 +35,6 @@ void kvmppc_init_timing_stats(struct kvm_vcpu *vcpu) int i; /* pause guest execution to avoid concurrent updates */ - local_irq_disable(); mutex_lock(&vcpu->mutex); vcpu->arch.last_exit_type = 0xDEAD; @@ -51,7 +50,6 @@ void kvmppc_init_timing_stats(struct kvm_vcpu *vcpu) vcpu->arch.timing_last_enter.tv64 = 0; mutex_unlock(&vcpu->mutex); - local_irq_enable(); } static void add_exit_timing(struct kvm_vcpu *vcpu, u64 duration, int type) diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 83f534d..5e95844 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -1123,7 +1123,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, else #endif /* CONFIG_PPC_HAS_HASH_64K */ rc = __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize, - subpage_protection(pgdir, ea)); + subpage_protection(mm, ea)); /* Dump some info in case of hash insertion failure, they should * never happen so it is really useful to know if/when they do diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index 2c7e801..6a3997f 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -92,7 +92,7 @@ static void pte_free_rcu_callback(struct rcu_head *head) static void pte_free_submit(struct pte_freelist_batch *batch) { - call_rcu(&batch->rcu, pte_free_rcu_callback); + call_rcu_sched(&batch->rcu, pte_free_rcu_callback); } void pgtable_free_tlb(struct mmu_gather *tlb, void *table, unsigned shift) diff --git a/arch/powerpc/mm/tlb_low_64e.S b/arch/powerpc/mm/tlb_low_64e.S index 8b04c54..8526bd9 100644 --- a/arch/powerpc/mm/tlb_low_64e.S +++ b/arch/powerpc/mm/tlb_low_64e.S @@ -138,8 +138,11 @@ cmpldi cr0,r15,0 /* Check for user region */ std r14,EX_TLB_ESR(r12) /* write crazy -1 to frame */ beq normal_tlb_miss + + li r11,_PAGE_PRESENT|_PAGE_BAP_SX /* Base perm */ + oris r11,r11,_PAGE_ACCESSED@h /* XXX replace the RMW cycles with immediate loads + writes */ -1: mfspr r10,SPRN_MAS1 + mfspr r10,SPRN_MAS1 cmpldi cr0,r15,8 /* Check for vmalloc region */ rlwinm r10,r10,0,16,1 /* Clear TID */ mtspr SPRN_MAS1,r10 diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index 36c0c44..2a030d8 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -585,6 +585,6 @@ void setup_initial_memory_limit(phys_addr_t first_memblock_base, ppc64_rma_size = min_t(u64, first_memblock_size, 0x40000000); /* Finally limit subsequent allocations */ - memblock_set_current_limit(ppc64_memblock_base + ppc64_rma_size); + memblock_set_current_limit(first_memblock_base + ppc64_rma_size); } #endif /* CONFIG_PPC64 */ diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index c667f0f..3139814 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -47,6 +47,12 @@ config LPARCFG config PPC_PSERIES_DEBUG depends on PPC_PSERIES && PPC_EARLY_DEBUG bool "Enable extra debug logging in platforms/pseries" + help + Say Y here if you want the pseries core to produce a bunch of + debug messages to the system log. Select this if you are having a + problem with the pseries core and want to see more of what is + going on. This does not enable debugging in lpar.c, which must + be manually done due to its verbosity. default y config PPC_SMLPAR diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 34b7dc1..17a11c8 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -21,8 +21,6 @@ * Please address comments and feedback to Linas Vepstas <linas@austin.ibm.com> */ -#undef DEBUG - #include <linux/delay.h> #include <linux/init.h> #include <linux/list.h> diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c index 4b7a062..5fcc92a 100644 --- a/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/arch/powerpc/platforms/pseries/pci_dlpar.c @@ -25,8 +25,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#undef DEBUG - #include <linux/pci.h> #include <asm/pci-bridge.h> #include <asm/ppc-pci.h> |