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-rw-r--r--arch/ppc64/kernel/bpa_iommu.c8
-rw-r--r--arch/ppc64/kernel/dma.c2
-rw-r--r--arch/ppc64/kernel/iommu.c2
-rw-r--r--arch/ppc64/kernel/kprobes.c8
-rw-r--r--arch/ppc64/kernel/machine_kexec.c1
-rw-r--r--arch/ppc64/kernel/module.c13
-rw-r--r--arch/ppc64/kernel/pSeries_pci.c4
-rw-r--r--arch/ppc64/kernel/pci_direct_iommu.c2
-rw-r--r--arch/ppc64/kernel/pci_iommu.c2
-rw-r--r--arch/ppc64/kernel/pmac_setup.c3
-rw-r--r--arch/ppc64/kernel/vio.c2
-rw-r--r--arch/ppc64/mm/hash_native.c6
-rw-r--r--arch/ppc64/mm/hugetlbpage.c7
-rw-r--r--arch/ppc64/mm/tlb.c4
14 files changed, 43 insertions, 21 deletions
diff --git a/arch/ppc64/kernel/bpa_iommu.c b/arch/ppc64/kernel/bpa_iommu.c
index f33a7bccb0d..5f2460090e0 100644
--- a/arch/ppc64/kernel/bpa_iommu.c
+++ b/arch/ppc64/kernel/bpa_iommu.c
@@ -99,7 +99,11 @@ get_iost_entry(unsigned long iopt_base, unsigned long io_address, unsigned page_
break;
default: /* not a known compile time constant */
- BUILD_BUG_ON(1);
+ {
+ /* BUILD_BUG_ON() is not usable here */
+ extern void __get_iost_entry_bad_page_size(void);
+ __get_iost_entry_bad_page_size();
+ }
break;
}
@@ -306,7 +310,7 @@ static void bpa_map_iommu(void)
static void *bpa_alloc_coherent(struct device *hwdev, size_t size,
- dma_addr_t *dma_handle, unsigned int __nocast flag)
+ dma_addr_t *dma_handle, gfp_t flag)
{
void *ret;
diff --git a/arch/ppc64/kernel/dma.c b/arch/ppc64/kernel/dma.c
index 4da8e31b2b6..7c3419656cc 100644
--- a/arch/ppc64/kernel/dma.c
+++ b/arch/ppc64/kernel/dma.c
@@ -53,7 +53,7 @@ int dma_set_mask(struct device *dev, u64 dma_mask)
EXPORT_SYMBOL(dma_set_mask);
void *dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, unsigned int __nocast flag)
+ dma_addr_t *dma_handle, gfp_t flag)
{
struct dma_mapping_ops *dma_ops = get_dma_ops(dev);
diff --git a/arch/ppc64/kernel/iommu.c b/arch/ppc64/kernel/iommu.c
index 9032b6bfe03..4d9b4388918 100644
--- a/arch/ppc64/kernel/iommu.c
+++ b/arch/ppc64/kernel/iommu.c
@@ -519,7 +519,7 @@ void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle,
* to the dma address (mapping) of the first page.
*/
void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size,
- dma_addr_t *dma_handle, unsigned int __nocast flag)
+ dma_addr_t *dma_handle, gfp_t flag)
{
void *ret = NULL;
dma_addr_t mapping;
diff --git a/arch/ppc64/kernel/kprobes.c b/arch/ppc64/kernel/kprobes.c
index 7e80d49c589..9c6facc24f7 100644
--- a/arch/ppc64/kernel/kprobes.c
+++ b/arch/ppc64/kernel/kprobes.c
@@ -59,9 +59,9 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
/* insn must be on a special executable page on ppc64 */
if (!ret) {
- up(&kprobe_mutex);
- p->ainsn.insn = get_insn_slot();
down(&kprobe_mutex);
+ p->ainsn.insn = get_insn_slot();
+ up(&kprobe_mutex);
if (!p->ainsn.insn)
ret = -ENOMEM;
}
@@ -90,9 +90,9 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
void __kprobes arch_remove_kprobe(struct kprobe *p)
{
- up(&kprobe_mutex);
- free_insn_slot(p->ainsn.insn);
down(&kprobe_mutex);
+ free_insn_slot(p->ainsn.insn);
+ up(&kprobe_mutex);
}
static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
diff --git a/arch/ppc64/kernel/machine_kexec.c b/arch/ppc64/kernel/machine_kexec.c
index 4775f12a013..bf7cc4f8210 100644
--- a/arch/ppc64/kernel/machine_kexec.c
+++ b/arch/ppc64/kernel/machine_kexec.c
@@ -205,6 +205,7 @@ static void kexec_prepare_cpus(void)
continue;
while (paca[i].hw_cpu_id != -1) {
+ barrier();
if (!cpu_possible(i)) {
printk("kexec: cpu %d hw_cpu_id %d is not"
" possible, ignoring\n",
diff --git a/arch/ppc64/kernel/module.c b/arch/ppc64/kernel/module.c
index c683bf88e69..928b8581fcb 100644
--- a/arch/ppc64/kernel/module.c
+++ b/arch/ppc64/kernel/module.c
@@ -341,6 +341,19 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
*(unsigned long *)location = my_r2(sechdrs, me);
break;
+ case R_PPC64_TOC16:
+ /* Subtact TOC pointer */
+ value -= my_r2(sechdrs, me);
+ if (value + 0x8000 > 0xffff) {
+ printk("%s: bad TOC16 relocation (%lu)\n",
+ me->name, value);
+ return -ENOEXEC;
+ }
+ *((uint16_t *) location)
+ = (*((uint16_t *) location) & ~0xffff)
+ | (value & 0xffff);
+ break;
+
case R_PPC64_TOC16_DS:
/* Subtact TOC pointer */
value -= my_r2(sechdrs, me);
diff --git a/arch/ppc64/kernel/pSeries_pci.c b/arch/ppc64/kernel/pSeries_pci.c
index 1f5f141fb7a..928f8febdb3 100644
--- a/arch/ppc64/kernel/pSeries_pci.c
+++ b/arch/ppc64/kernel/pSeries_pci.c
@@ -32,7 +32,7 @@
#include "pci.h"
-static int __initdata s7a_workaround = -1;
+static int __devinitdata s7a_workaround = -1;
#if 0
void pcibios_name_device(struct pci_dev *dev)
@@ -60,7 +60,7 @@ void pcibios_name_device(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_name_device);
#endif
-static void __init check_s7a(void)
+static void __devinit check_s7a(void)
{
struct device_node *root;
char *model;
diff --git a/arch/ppc64/kernel/pci_direct_iommu.c b/arch/ppc64/kernel/pci_direct_iommu.c
index b8f7f58824f..54055c81017 100644
--- a/arch/ppc64/kernel/pci_direct_iommu.c
+++ b/arch/ppc64/kernel/pci_direct_iommu.c
@@ -31,7 +31,7 @@
#include "pci.h"
static void *pci_direct_alloc_coherent(struct device *hwdev, size_t size,
- dma_addr_t *dma_handle, unsigned int __nocast flag)
+ dma_addr_t *dma_handle, gfp_t flag)
{
void *ret;
diff --git a/arch/ppc64/kernel/pci_iommu.c b/arch/ppc64/kernel/pci_iommu.c
index 14647e09c9c..d9e33b7d420 100644
--- a/arch/ppc64/kernel/pci_iommu.c
+++ b/arch/ppc64/kernel/pci_iommu.c
@@ -76,7 +76,7 @@ static inline struct iommu_table *devnode_table(struct device *dev)
* to the dma address (mapping) of the first page.
*/
static void *pci_iommu_alloc_coherent(struct device *hwdev, size_t size,
- dma_addr_t *dma_handle, unsigned int __nocast flag)
+ dma_addr_t *dma_handle, gfp_t flag)
{
return iommu_alloc_coherent(devnode_table(hwdev), size, dma_handle,
flag);
diff --git a/arch/ppc64/kernel/pmac_setup.c b/arch/ppc64/kernel/pmac_setup.c
index 25755252067..fa8121d53b8 100644
--- a/arch/ppc64/kernel/pmac_setup.c
+++ b/arch/ppc64/kernel/pmac_setup.c
@@ -115,7 +115,7 @@ static void __pmac pmac_show_cpuinfo(struct seq_file *m)
/* find motherboard type */
seq_printf(m, "machine\t\t: ");
- np = find_devices("device-tree");
+ np = of_find_node_by_path("/");
if (np != NULL) {
pp = (char *) get_property(np, "model", NULL);
if (pp != NULL)
@@ -133,6 +133,7 @@ static void __pmac pmac_show_cpuinfo(struct seq_file *m)
}
seq_printf(m, "\n");
}
+ of_node_put(np);
} else
seq_printf(m, "PowerMac\n");
diff --git a/arch/ppc64/kernel/vio.c b/arch/ppc64/kernel/vio.c
index c90e1dd875c..0e555b7a658 100644
--- a/arch/ppc64/kernel/vio.c
+++ b/arch/ppc64/kernel/vio.c
@@ -218,7 +218,7 @@ static void vio_unmap_sg(struct device *dev, struct scatterlist *sglist,
}
static void *vio_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, unsigned int __nocast flag)
+ dma_addr_t *dma_handle, gfp_t flag)
{
return iommu_alloc_coherent(to_vio_dev(dev)->iommu_table, size,
dma_handle, flag);
diff --git a/arch/ppc64/mm/hash_native.c b/arch/ppc64/mm/hash_native.c
index 7626bb59954..bfd385b7713 100644
--- a/arch/ppc64/mm/hash_native.c
+++ b/arch/ppc64/mm/hash_native.c
@@ -343,9 +343,7 @@ static void native_flush_hash_range(unsigned long context,
hpte_t *hptep;
unsigned long hpte_v;
struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch);
-
- /* XXX fix for large ptes */
- unsigned long large = 0;
+ unsigned long large = batch->large;
local_irq_save(flags);
@@ -407,7 +405,7 @@ static void native_flush_hash_range(unsigned long context,
asm volatile("ptesync":::"memory");
for (i = 0; i < j; i++)
- __tlbie(batch->vaddr[i], 0);
+ __tlbie(batch->vaddr[i], large);
asm volatile("eieio; tlbsync; ptesync":::"memory");
diff --git a/arch/ppc64/mm/hugetlbpage.c b/arch/ppc64/mm/hugetlbpage.c
index 338771ec70d..0ea0994ed97 100644
--- a/arch/ppc64/mm/hugetlbpage.c
+++ b/arch/ppc64/mm/hugetlbpage.c
@@ -710,10 +710,13 @@ repeat:
hpte_group = ((~hash & htab_hash_mask) *
HPTES_PER_GROUP) & ~0x7UL;
slot = ppc_md.hpte_insert(hpte_group, va, prpn,
- HPTE_V_LARGE, rflags);
+ HPTE_V_LARGE |
+ HPTE_V_SECONDARY,
+ rflags);
if (slot == -1) {
if (mftb() & 0x1)
- hpte_group = ((hash & htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL;
+ hpte_group = ((hash & htab_hash_mask) *
+ HPTES_PER_GROUP)&~0x7UL;
ppc_md.hpte_remove(hpte_group);
goto repeat;
diff --git a/arch/ppc64/mm/tlb.c b/arch/ppc64/mm/tlb.c
index d8a6593a13f..21fbffb23a4 100644
--- a/arch/ppc64/mm/tlb.c
+++ b/arch/ppc64/mm/tlb.c
@@ -143,7 +143,8 @@ void hpte_update(struct mm_struct *mm, unsigned long addr,
* up scanning and resetting referenced bits then our batch context
* will change mid stream.
*/
- if (unlikely(i != 0 && context != batch->context)) {
+ if (i != 0 && (context != batch->context ||
+ batch->large != pte_huge(pte))) {
flush_tlb_pending();
i = 0;
}
@@ -151,6 +152,7 @@ void hpte_update(struct mm_struct *mm, unsigned long addr,
if (i == 0) {
batch->context = context;
batch->mm = mm;
+ batch->large = pte_huge(pte);
}
batch->pte[i] = __pte(pte);
batch->addr[i] = addr;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 07:41:10 +0000