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-rw-r--r--arch/ia64/Makefile2
-rw-r--r--arch/ia64/hp/common/sba_iommu.c38
-rw-r--r--arch/ia64/ia32/elfcore32.h2
-rw-r--r--arch/ia64/include/asm/asm-offsets.h1
-rw-r--r--arch/ia64/include/asm/dma-mapping.h2
-rw-r--r--arch/ia64/include/asm/elf.h1
-rw-r--r--arch/ia64/include/asm/hw_irq.h6
-rw-r--r--arch/ia64/include/asm/io.h2
-rw-r--r--arch/ia64/include/asm/irq.h2
-rw-r--r--arch/ia64/include/asm/mca.h5
-rw-r--r--arch/ia64/include/asm/rwsem.h2
-rw-r--r--arch/ia64/kernel/Makefile7
-rw-r--r--arch/ia64/kernel/irq_ia64.c6
-rw-r--r--arch/ia64/kernel/mca.c11
-rw-r--r--arch/ia64/kernel/perfmon.c15
-rw-r--r--arch/ia64/kvm/asm-offsets.c1
-rw-r--r--arch/ia64/mm/ioremap.c11
-rw-r--r--arch/ia64/sn/pci/tioca_provider.c19
18 files changed, 82 insertions, 51 deletions
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index e7cbaa02cd0..475e2725fbd 100644
--- a/arch/ia64/Makefile
+++ b/arch/ia64/Makefile
@@ -103,4 +103,4 @@ archprepare: make_nr_irqs_h FORCE
PHONY += make_nr_irqs_h FORCE
make_nr_irqs_h: FORCE
- $(Q)$(MAKE) $(build)=arch/ia64/kernel include/asm-ia64/nr-irqs.h
+ $(Q)$(MAKE) $(build)=arch/ia64/kernel include/generated/nr-irqs.h
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index f332e3fe423..e14c492a8a9 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -677,12 +677,19 @@ sba_alloc_range(struct ioc *ioc, struct device *dev, size_t size)
spin_unlock_irqrestore(&ioc->saved_lock, flags);
pide = sba_search_bitmap(ioc, dev, pages_needed, 0);
- if (unlikely(pide >= (ioc->res_size << 3)))
- panic(__FILE__ ": I/O MMU @ %p is out of mapping resources\n",
- ioc->ioc_hpa);
+ if (unlikely(pide >= (ioc->res_size << 3))) {
+ printk(KERN_WARNING "%s: I/O MMU @ %p is"
+ "out of mapping resources, %u %u %lx\n",
+ __func__, ioc->ioc_hpa, ioc->res_size,
+ pages_needed, dma_get_seg_boundary(dev));
+ return -1;
+ }
#else
- panic(__FILE__ ": I/O MMU @ %p is out of mapping resources\n",
- ioc->ioc_hpa);
+ printk(KERN_WARNING "%s: I/O MMU @ %p is"
+ "out of mapping resources, %u %u %lx\n",
+ __func__, ioc->ioc_hpa, ioc->res_size,
+ pages_needed, dma_get_seg_boundary(dev));
+ return -1;
#endif
}
}
@@ -965,6 +972,8 @@ static dma_addr_t sba_map_page(struct device *dev, struct page *page,
#endif
pide = sba_alloc_range(ioc, dev, size);
+ if (pide < 0)
+ return 0;
iovp = (dma_addr_t) pide << iovp_shift;
@@ -1320,6 +1329,7 @@ sba_coalesce_chunks(struct ioc *ioc, struct device *dev,
unsigned long dma_offset, dma_len; /* start/len of DMA stream */
int n_mappings = 0;
unsigned int max_seg_size = dma_get_max_seg_size(dev);
+ int idx;
while (nents > 0) {
unsigned long vaddr = (unsigned long) sba_sg_address(startsg);
@@ -1418,16 +1428,22 @@ sba_coalesce_chunks(struct ioc *ioc, struct device *dev,
vcontig_sg->dma_length = vcontig_len;
dma_len = (dma_len + dma_offset + ~iovp_mask) & iovp_mask;
ASSERT(dma_len <= DMA_CHUNK_SIZE);
- dma_sg->dma_address = (dma_addr_t) (PIDE_FLAG
- | (sba_alloc_range(ioc, dev, dma_len) << iovp_shift)
- | dma_offset);
+ idx = sba_alloc_range(ioc, dev, dma_len);
+ if (idx < 0) {
+ dma_sg->dma_length = 0;
+ return -1;
+ }
+ dma_sg->dma_address = (dma_addr_t)(PIDE_FLAG | (idx << iovp_shift)
+ | dma_offset);
n_mappings++;
}
return n_mappings;
}
-
+static void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist,
+ int nents, enum dma_data_direction dir,
+ struct dma_attrs *attrs);
/**
* sba_map_sg - map Scatter/Gather list
* @dev: instance of PCI owned by the driver that's asking.
@@ -1493,6 +1509,10 @@ static int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist,
** Access to the virtual address is what forces a two pass algorithm.
*/
coalesced = sba_coalesce_chunks(ioc, dev, sglist, nents);
+ if (coalesced < 0) {
+ sba_unmap_sg_attrs(dev, sglist, nents, dir, attrs);
+ return 0;
+ }
/*
** Program the I/O Pdir
diff --git a/arch/ia64/ia32/elfcore32.h b/arch/ia64/ia32/elfcore32.h
index 9a3abf58cea..65772574261 100644
--- a/arch/ia64/ia32/elfcore32.h
+++ b/arch/ia64/ia32/elfcore32.h
@@ -11,8 +11,6 @@
#include <asm/intrinsics.h>
#include <asm/uaccess.h>
-#define USE_ELF_CORE_DUMP 1
-
/* Override elfcore.h */
#define _LINUX_ELFCORE_H 1
typedef unsigned int elf_greg_t;
diff --git a/arch/ia64/include/asm/asm-offsets.h b/arch/ia64/include/asm/asm-offsets.h
new file mode 100644
index 00000000000..d370ee36a18
--- /dev/null
+++ b/arch/ia64/include/asm/asm-offsets.h
@@ -0,0 +1 @@
+#include <generated/asm-offsets.h>
diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index 8d3c79cd81e..7d09a09cdaa 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
@@ -73,7 +73,7 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
if (!dev->dma_mask)
return 0;
- return addr + size <= *dev->dma_mask;
+ return addr + size - 1 <= *dev->dma_mask;
}
static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
diff --git a/arch/ia64/include/asm/elf.h b/arch/ia64/include/asm/elf.h
index 86eddee029c..e14108b19c0 100644
--- a/arch/ia64/include/asm/elf.h
+++ b/arch/ia64/include/asm/elf.h
@@ -25,7 +25,6 @@
#define ELF_DATA ELFDATA2LSB
#define ELF_ARCH EM_IA_64
-#define USE_ELF_CORE_DUMP
#define CORE_DUMP_USE_REGSET
/* Least-significant four bits of ELF header's e_flags are OS-specific. The bits are
diff --git a/arch/ia64/include/asm/hw_irq.h b/arch/ia64/include/asm/hw_irq.h
index 91619b31dbf..bf2e37493e0 100644
--- a/arch/ia64/include/asm/hw_irq.h
+++ b/arch/ia64/include/asm/hw_irq.h
@@ -59,7 +59,13 @@ typedef u16 ia64_vector;
extern int ia64_first_device_vector;
extern int ia64_last_device_vector;
+#if defined(CONFIG_SMP) && (defined(CONFIG_IA64_GENERIC) || defined (CONFIG_IA64_DIG))
+/* Reserve the lower priority vector than device vectors for "move IRQ" IPI */
+#define IA64_IRQ_MOVE_VECTOR 0x30 /* "move IRQ" IPI */
+#define IA64_DEF_FIRST_DEVICE_VECTOR 0x31
+#else
#define IA64_DEF_FIRST_DEVICE_VECTOR 0x30
+#endif
#define IA64_DEF_LAST_DEVICE_VECTOR 0xe7
#define IA64_FIRST_DEVICE_VECTOR ia64_first_device_vector
#define IA64_LAST_DEVICE_VECTOR ia64_last_device_vector
diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h
index 0d9d16e2d94..cc8335eb311 100644
--- a/arch/ia64/include/asm/io.h
+++ b/arch/ia64/include/asm/io.h
@@ -424,6 +424,8 @@ __writeq (unsigned long val, volatile void __iomem *addr)
extern void __iomem * ioremap(unsigned long offset, unsigned long size);
extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size);
extern void iounmap (volatile void __iomem *addr);
+extern void __iomem * early_ioremap (unsigned long phys_addr, unsigned long size);
+extern void early_iounmap (volatile void __iomem *addr, unsigned long size);
/*
* String version of IO memory access ops:
diff --git a/arch/ia64/include/asm/irq.h b/arch/ia64/include/asm/irq.h
index 5282546cdf8..91b920fd7d5 100644
--- a/arch/ia64/include/asm/irq.h
+++ b/arch/ia64/include/asm/irq.h
@@ -13,7 +13,7 @@
#include <linux/types.h>
#include <linux/cpumask.h>
-#include <asm-ia64/nr-irqs.h>
+#include <generated/nr-irqs.h>
static __inline__ int
irq_canonicalize (int irq)
diff --git a/arch/ia64/include/asm/mca.h b/arch/ia64/include/asm/mca.h
index c171cdf0a78..43f96ab18fa 100644
--- a/arch/ia64/include/asm/mca.h
+++ b/arch/ia64/include/asm/mca.h
@@ -106,6 +106,11 @@ struct ia64_sal_os_state {
unsigned long os_status; /* OS status to SAL, enum below */
unsigned long context; /* 0 if return to same context
1 if return to new context */
+
+ /* I-resources */
+ unsigned long iip;
+ unsigned long ipsr;
+ unsigned long ifs;
};
enum {
diff --git a/arch/ia64/include/asm/rwsem.h b/arch/ia64/include/asm/rwsem.h
index fbee74b1578..e8762688e8e 100644
--- a/arch/ia64/include/asm/rwsem.h
+++ b/arch/ia64/include/asm/rwsem.h
@@ -47,7 +47,7 @@ struct rw_semaphore {
#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
#define __RWSEM_INITIALIZER(name) \
- { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \
+ { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \
LIST_HEAD_INIT((name).wait_list) }
#define DECLARE_RWSEM(name) \
diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile
index 6b7edcab0cb..2a75e937ae8 100644
--- a/arch/ia64/kernel/Makefile
+++ b/arch/ia64/kernel/Makefile
@@ -81,17 +81,14 @@ define cmd_nr_irqs
endef
# We use internal kbuild rules to avoid the "is up to date" message from make
-arch/$(SRCARCH)/kernel/nr-irqs.s: $(srctree)/arch/$(SRCARCH)/kernel/nr-irqs.c \
- $(wildcard $(srctree)/include/asm-ia64/*/irq.h)
+arch/$(SRCARCH)/kernel/nr-irqs.s: arch/$(SRCARCH)/kernel/nr-irqs.c
$(Q)mkdir -p $(dir $@)
$(call if_changed_dep,cc_s_c)
-include/asm-ia64/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s
+include/generated/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s
$(Q)mkdir -p $(dir $@)
$(call cmd,nr_irqs)
-clean-files += $(objtree)/include/asm-ia64/nr-irqs.h
-
#
# native ivt.S, entry.S and fsys.S
#
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 70e4bad2343..d4093a173a3 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -260,7 +260,6 @@ void __setup_vector_irq(int cpu)
}
#if defined(CONFIG_SMP) && (defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_DIG))
-#define IA64_IRQ_MOVE_VECTOR IA64_DEF_FIRST_DEVICE_VECTOR
static enum vector_domain_type {
VECTOR_DOMAIN_NONE,
@@ -659,11 +658,8 @@ init_IRQ (void)
register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL);
#ifdef CONFIG_SMP
#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_DIG)
- if (vector_domain_type != VECTOR_DOMAIN_NONE) {
- BUG_ON(IA64_FIRST_DEVICE_VECTOR != IA64_IRQ_MOVE_VECTOR);
- IA64_FIRST_DEVICE_VECTOR++;
+ if (vector_domain_type != VECTOR_DOMAIN_NONE)
register_percpu_irq(IA64_IRQ_MOVE_VECTOR, &irq_move_irqaction);
- }
#endif
#endif
#ifdef CONFIG_PERFMON
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 496ac7a9948..32f2639e9b0 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -888,9 +888,10 @@ ia64_mca_modify_comm(const struct task_struct *previous_current)
}
static void
-finish_pt_regs(struct pt_regs *regs, const pal_min_state_area_t *ms,
+finish_pt_regs(struct pt_regs *regs, struct ia64_sal_os_state *sos,
unsigned long *nat)
{
+ const pal_min_state_area_t *ms = sos->pal_min_state;
const u64 *bank;
/* If ipsr.ic then use pmsa_{iip,ipsr,ifs}, else use
@@ -904,6 +905,10 @@ finish_pt_regs(struct pt_regs *regs, const pal_min_state_area_t *ms,
regs->cr_iip = ms->pmsa_xip;
regs->cr_ipsr = ms->pmsa_xpsr;
regs->cr_ifs = ms->pmsa_xfs;
+
+ sos->iip = ms->pmsa_iip;
+ sos->ipsr = ms->pmsa_ipsr;
+ sos->ifs = ms->pmsa_ifs;
}
regs->pr = ms->pmsa_pr;
regs->b0 = ms->pmsa_br0;
@@ -1079,7 +1084,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs,
memcpy(old_regs, regs, sizeof(*regs));
old_regs->loadrs = loadrs;
old_unat = old_regs->ar_unat;
- finish_pt_regs(old_regs, ms, &old_unat);
+ finish_pt_regs(old_regs, sos, &old_unat);
/* Next stack a struct switch_stack. mca_asm.S built a partial
* switch_stack, copy it and fill in the blanks using pt_regs and
@@ -1150,7 +1155,7 @@ no_mod:
mprintk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
smp_processor_id(), type, msg);
old_unat = regs->ar_unat;
- finish_pt_regs(regs, ms, &old_unat);
+ finish_pt_regs(regs, sos, &old_unat);
return previous_current;
}
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 599b233bef7..5246285a95f 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2200,7 +2200,7 @@ pfm_alloc_file(pfm_context_t *ctx)
{
struct file *file;
struct inode *inode;
- struct dentry *dentry;
+ struct path path;
char name[32];
struct qstr this;
@@ -2225,18 +2225,19 @@ pfm_alloc_file(pfm_context_t *ctx)
/*
* allocate a new dcache entry
*/
- dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this);
- if (!dentry) {
+ path.dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this);
+ if (!path.dentry) {
iput(inode);
return ERR_PTR(-ENOMEM);
}
+ path.mnt = mntget(pfmfs_mnt);
- dentry->d_op = &pfmfs_dentry_operations;
- d_add(dentry, inode);
+ path.dentry->d_op = &pfmfs_dentry_operations;
+ d_add(path.dentry, inode);
- file = alloc_file(pfmfs_mnt, dentry, FMODE_READ, &pfm_file_ops);
+ file = alloc_file(&path, FMODE_READ, &pfm_file_ops);
if (!file) {
- dput(dentry);
+ path_put(&path);
return ERR_PTR(-ENFILE);
}
diff --git a/arch/ia64/kvm/asm-offsets.c b/arch/ia64/kvm/asm-offsets.c
index 0c3564a7a03..9324c875caf 100644
--- a/arch/ia64/kvm/asm-offsets.c
+++ b/arch/ia64/kvm/asm-offsets.c
@@ -22,7 +22,6 @@
*
*/
-#include <linux/autoconf.h>
#include <linux/kvm_host.h>
#include <linux/kbuild.h>
diff --git a/arch/ia64/mm/ioremap.c b/arch/ia64/mm/ioremap.c
index 2a140627dfd..3dccdd8eb27 100644
--- a/arch/ia64/mm/ioremap.c
+++ b/arch/ia64/mm/ioremap.c
@@ -22,6 +22,12 @@ __ioremap (unsigned long phys_addr)
}
void __iomem *
+early_ioremap (unsigned long phys_addr, unsigned long size)
+{
+ return __ioremap(phys_addr);
+}
+
+void __iomem *
ioremap (unsigned long phys_addr, unsigned long size)
{
void __iomem *addr;
@@ -102,6 +108,11 @@ ioremap_nocache (unsigned long phys_addr, unsigned long size)
EXPORT_SYMBOL(ioremap_nocache);
void
+early_iounmap (volatile void __iomem *addr, unsigned long size)
+{
+}
+
+void
iounmap (volatile void __iomem *addr)
{
if (REGION_NUMBER(addr) == RGN_GATE)
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index 35b2a27d2e7..efb454534e5 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -9,6 +9,7 @@
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
+#include <linux/bitmap.h>
#include <asm/sn/sn_sal.h>
#include <asm/sn/addrs.h>
#include <asm/sn/io.h>
@@ -369,7 +370,7 @@ tioca_dma_d48(struct pci_dev *pdev, u64 paddr)
static dma_addr_t
tioca_dma_mapped(struct pci_dev *pdev, unsigned long paddr, size_t req_size)
{
- int i, ps, ps_shift, entry, entries, mapsize, last_entry;
+ int ps, ps_shift, entry, entries, mapsize;
u64 xio_addr, end_xio_addr;
struct tioca_common *tioca_common;
struct tioca_kernel *tioca_kern;
@@ -410,23 +411,13 @@ tioca_dma_mapped(struct pci_dev *pdev, unsigned long paddr, size_t req_size)
map = tioca_kern->ca_pcigart_pagemap;
mapsize = tioca_kern->ca_pcigart_entries;
- entry = find_first_zero_bit(map, mapsize);
- while (entry < mapsize) {
- last_entry = find_next_bit(map, mapsize, entry);
-
- if (last_entry - entry >= entries)
- break;
-
- entry = find_next_zero_bit(map, mapsize, last_entry);
- }
-
- if (entry > mapsize) {
+ entry = bitmap_find_next_zero_area(map, mapsize, 0, entries, 0);
+ if (entry >= mapsize) {
kfree(ca_dmamap);
goto map_return;
}
- for (i = 0; i < entries; i++)
- set_bit(entry + i, map);
+ bitmap_set(map, entry, entries);
bus_addr = tioca_kern->ca_pciap_base + (entry * ps);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-02-27 00:21:34 +0000