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-rw-r--r--arch/ia64/kernel/acpi.c2
-rw-r--r--arch/ia64/kernel/efi.c10
-rw-r--r--arch/ia64/kernel/gate.lds.S2
-rw-r--r--arch/ia64/kernel/head.S1
-rw-r--r--arch/ia64/kernel/ia64_ksyms.c3
-rw-r--r--arch/ia64/kernel/iosapic.c21
-rw-r--r--arch/ia64/kernel/irq_ia64.c4
-rw-r--r--arch/ia64/kernel/kprobes.c29
-rw-r--r--arch/ia64/kernel/mca.c33
-rw-r--r--arch/ia64/kernel/process.c7
-rw-r--r--arch/ia64/kernel/setup.c3
-rw-r--r--arch/ia64/kernel/signal.c18
-rw-r--r--arch/ia64/kernel/uncached.c2
-rw-r--r--arch/ia64/kernel/vmlinux.lds.S3
14 files changed, 86 insertions, 52 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 897e2083a3b..00b5d08f6da 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -860,7 +860,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
lsapic = (struct acpi_madt_local_sapic *)obj->buffer.pointer;
if ((lsapic->header.type != ACPI_MADT_TYPE_LOCAL_SAPIC) ||
- (!lsapic->lapic_flags & ACPI_MADT_ENABLED)) {
+ (!(lsapic->lapic_flags & ACPI_MADT_ENABLED))) {
kfree(buffer.pointer);
return -EINVAL;
}
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 8e8f8b6193e..242d7934112 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -370,7 +370,7 @@ efi_get_pal_addr (void)
continue;
}
- if (md->num_pages << EFI_PAGE_SHIFT > IA64_GRANULE_SIZE)
+ if (efi_md_size(md) > IA64_GRANULE_SIZE)
panic("Woah! PAL code size bigger than a granule!");
#if EFI_DEBUG
@@ -378,7 +378,7 @@ efi_get_pal_addr (void)
printk(KERN_INFO "CPU %d: mapping PAL code [0x%lx-0x%lx) into [0x%lx-0x%lx)\n",
smp_processor_id(), md->phys_addr,
- md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT),
+ md->phys_addr + efi_md_size(md),
vaddr & mask, (vaddr & mask) + IA64_GRANULE_SIZE);
#endif
return __va(md->phys_addr);
@@ -523,7 +523,7 @@ efi_init (void)
md = p;
printk("mem%02u: type=%u, attr=0x%lx, range=[0x%016lx-0x%016lx) (%luMB)\n",
i, md->type, md->attribute, md->phys_addr,
- md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT),
+ md->phys_addr + efi_md_size(md),
md->num_pages >> (20 - EFI_PAGE_SHIFT));
}
}
@@ -656,7 +656,7 @@ efi_memory_descriptor (unsigned long phys_addr)
for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) {
md = p;
- if (phys_addr - md->phys_addr < (md->num_pages << EFI_PAGE_SHIFT))
+ if (phys_addr - md->phys_addr < efi_md_size(md))
return md;
}
return NULL;
@@ -1158,7 +1158,7 @@ efi_initialize_iomem_resources(struct resource *code_resource,
res->name = name;
res->start = md->phys_addr;
- res->end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1;
+ res->end = md->phys_addr + efi_md_size(md) - 1;
res->flags = flags;
if (insert_resource(&iomem_resource, res) < 0)
diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S
index 454d7a7dfa9..3cb1abc00e2 100644
--- a/arch/ia64/kernel/gate.lds.S
+++ b/arch/ia64/kernel/gate.lds.S
@@ -30,7 +30,7 @@ SECTIONS
* the dynamic symbol table et al. If this amount is insufficient,
* ld -shared will barf. Just increase it here.
*/
- . = GATE_ADDR + 0x500;
+ . = GATE_ADDR + 0x600;
.data.patch : {
__start_gate_mckinley_e9_patchlist = .;
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index 4e5e27540e2..d3a41d5f8d1 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -1176,6 +1176,7 @@ tlb_purge_done:
RESTORE_REG(cr.dcr, r25, r17);;
RESTORE_REG(cr.iva, r25, r17);;
RESTORE_REG(cr.pta, r25, r17);;
+ srlz.d;; // required not to violate RAW dependency
RESTORE_REG(cr.itv, r25, r17);;
RESTORE_REG(cr.pmv, r25, r17);;
RESTORE_REG(cr.cmcv, r25, r17);;
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index bd17190bebb..c3b4412ccc6 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -63,6 +63,9 @@ EXPORT_SYMBOL(__udivdi3);
EXPORT_SYMBOL(__moddi3);
EXPORT_SYMBOL(__umoddi3);
+#include <asm/page.h>
+EXPORT_SYMBOL(copy_page);
+
#if defined(CONFIG_MD_RAID456) || defined(CONFIG_MD_RAID456_MODULE)
extern void xor_ia64_2(void);
extern void xor_ia64_3(void);
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 274a5938304..398e2fd1cd2 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -199,19 +199,6 @@ static inline int __gsi_to_irq(unsigned int gsi)
return -1;
}
-/*
- * Translate GSI number to the corresponding IA-64 interrupt vector. If no
- * entry exists, return -1.
- */
-inline int
-gsi_to_vector (unsigned int gsi)
-{
- int irq = __gsi_to_irq(gsi);
- if (check_irq_used(irq) < 0)
- return -1;
- return irq_to_vector(irq);
-}
-
int
gsi_to_irq (unsigned int gsi)
{
@@ -429,7 +416,7 @@ iosapic_end_level_irq (unsigned int irq)
#define iosapic_disable_level_irq mask_irq
#define iosapic_ack_level_irq nop
-struct irq_chip irq_type_iosapic_level = {
+static struct irq_chip irq_type_iosapic_level = {
.name = "IO-SAPIC-level",
.startup = iosapic_startup_level_irq,
.shutdown = iosapic_shutdown_level_irq,
@@ -478,7 +465,7 @@ iosapic_ack_edge_irq (unsigned int irq)
#define iosapic_disable_edge_irq nop
#define iosapic_end_edge_irq nop
-struct irq_chip irq_type_iosapic_edge = {
+static struct irq_chip irq_type_iosapic_edge = {
.name = "IO-SAPIC-edge",
.startup = iosapic_startup_edge_irq,
.shutdown = iosapic_disable_edge_irq,
@@ -491,7 +478,7 @@ struct irq_chip irq_type_iosapic_edge = {
.set_affinity = iosapic_set_affinity
};
-unsigned int
+static unsigned int
iosapic_version (char __iomem *addr)
{
/*
@@ -938,7 +925,7 @@ iosapic_register_platform_intr (u32 int_type, unsigned int gsi,
case ACPI_INTERRUPT_CPEI:
irq = vector = IA64_CPE_VECTOR;
BUG_ON(bind_irq_vector(irq, vector, CPU_MASK_ALL));
- delivery = IOSAPIC_LOWEST_PRIORITY;
+ delivery = IOSAPIC_FIXED;
mask = 1;
break;
default:
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 00a4599e5f4..0b52f19ed04 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -200,7 +200,7 @@ assign_irq_vector (int irq)
{
unsigned long flags;
int vector, cpu;
- cpumask_t domain;
+ cpumask_t domain = CPU_MASK_NONE;
vector = -ENOSPC;
@@ -340,7 +340,7 @@ int create_irq(void)
{
unsigned long flags;
int irq, vector, cpu;
- cpumask_t domain;
+ cpumask_t domain = CPU_MASK_NONE;
irq = vector = -ENOSPC;
spin_lock_irqsave(&vector_lock, flags);
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 5fd65d8302c..fc4d2676264 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -182,8 +182,8 @@ static int __kprobes unsupported_inst(uint template, uint slot,
qp = kprobe_inst & 0x3f;
if (is_cmp_ctype_unc_inst(template, slot, major_opcode, kprobe_inst)) {
if (slot == 1 && qp) {
- printk(KERN_WARNING "Kprobes on cmp unc"
- "instruction on slot 1 at <0x%lx>"
+ printk(KERN_WARNING "Kprobes on cmp unc "
+ "instruction on slot 1 at <0x%lx> "
"is not supported\n", addr);
return -EINVAL;
@@ -221,8 +221,8 @@ static int __kprobes unsupported_inst(uint template, uint slot,
* bit 12 to be equal to 1
*/
if (slot == 1 && qp) {
- printk(KERN_WARNING "Kprobes on test bit"
- "instruction on slot at <0x%lx>"
+ printk(KERN_WARNING "Kprobes on test bit "
+ "instruction on slot at <0x%lx> "
"is not supported\n", addr);
return -EINVAL;
}
@@ -242,7 +242,7 @@ static int __kprobes unsupported_inst(uint template, uint slot,
*/
int x6=(kprobe_inst >> 27) & 0x3F;
if ((x6 == 0x10) || (x6 == 0x11)) {
- printk(KERN_WARNING "Kprobes on"
+ printk(KERN_WARNING "Kprobes on "
"Indirect Predict is not supported\n");
return -EINVAL;
}
@@ -435,6 +435,23 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
/* another task is sharing our hash bucket */
continue;
+ orig_ret_address = (unsigned long)ri->ret_addr;
+ if (orig_ret_address != trampoline_address)
+ /*
+ * This is the real return address. Any other
+ * instances associated with this task are for
+ * other calls deeper on the call stack
+ */
+ break;
+ }
+
+ regs->cr_iip = orig_ret_address;
+
+ hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+ if (ri->task != current)
+ /* another task is sharing our hash bucket */
+ continue;
+
if (ri->rp && ri->rp->handler)
ri->rp->handler(ri, regs);
@@ -452,8 +469,6 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
kretprobe_assert(ri, orig_ret_address, trampoline_address);
- regs->cr_iip = orig_ret_address;
-
reset_current_kprobe();
spin_unlock_irqrestore(&kretprobe_lock, flags);
preempt_enable_no_resched();
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 10b48cd15a8..6dbf5919d2d 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -75,6 +75,7 @@
#include <linux/workqueue.h>
#include <linux/cpumask.h>
#include <linux/kdebug.h>
+#include <linux/cpu.h>
#include <asm/delay.h>
#include <asm/machvec.h>
@@ -1813,6 +1814,36 @@ ia64_mca_cpu_init(void *cpu_data)
PAGE_KERNEL));
}
+static void __cpuinit ia64_mca_cmc_vector_adjust(void *dummy)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ if (!cmc_polling_enabled)
+ ia64_mca_cmc_vector_enable(NULL);
+ local_irq_restore(flags);
+}
+
+static int __cpuinit mca_cpu_callback(struct notifier_block *nfb,
+ unsigned long action,
+ void *hcpu)
+{
+ int hotcpu = (unsigned long) hcpu;
+
+ switch (action) {
+ case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
+ smp_call_function_single(hotcpu, ia64_mca_cmc_vector_adjust,
+ NULL, 1, 0);
+ break;
+ }
+ return NOTIFY_OK;
+}
+
+static struct notifier_block mca_cpu_notifier __cpuinitdata = {
+ .notifier_call = mca_cpu_callback
+};
+
/*
* ia64_mca_init
*
@@ -1996,6 +2027,8 @@ ia64_mca_late_init(void)
if (!mca_init)
return 0;
+ register_hotcpu_notifier(&mca_cpu_notifier);
+
/* Setup the CMCI/P vector and handler */
init_timer(&cmc_poll_timer);
cmc_poll_timer.function = ia64_mca_cmc_poll;
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 2418289ee5c..7377d323131 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -27,6 +27,7 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/kdebug.h>
+#include <linux/utsname.h>
#include <asm/cpu.h>
#include <asm/delay.h>
@@ -107,8 +108,9 @@ show_regs (struct pt_regs *regs)
print_modules();
printk("\nPid: %d, CPU %d, comm: %20s\n", task_pid_nr(current),
smp_processor_id(), current->comm);
- printk("psr : %016lx ifs : %016lx ip : [<%016lx>] %s\n",
- regs->cr_ipsr, regs->cr_ifs, ip, print_tainted());
+ printk("psr : %016lx ifs : %016lx ip : [<%016lx>] %s (%s)\n",
+ regs->cr_ipsr, regs->cr_ifs, ip, print_tainted(),
+ init_utsname()->release);
print_symbol("ip is at %s\n", ip);
printk("unat: %016lx pfs : %016lx rsc : %016lx\n",
regs->ar_unat, regs->ar_pfs, regs->ar_rsc);
@@ -737,6 +739,7 @@ flush_thread (void)
ia32_drop_ia64_partial_page_list(current);
current->thread.task_size = IA32_PAGE_OFFSET;
set_fs(USER_DS);
+ memset(current->thread.tls_array, 0, sizeof(current->thread.tls_array));
}
#endif
}
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 2b3751eef5c..4ac2b1f1bd3 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -95,7 +95,6 @@ static struct resource bss_resource = {
.name = "Kernel bss",
.flags = IORESOURCE_BUSY | IORESOURCE_MEM
};
-extern char _text[], _end[], _etext[], _edata[], _bss[];
unsigned long ia64_max_cacheline_size;
@@ -206,7 +205,7 @@ static int __init register_memory(void)
code_resource.end = ia64_tpa(_etext) - 1;
data_resource.start = ia64_tpa(_etext);
data_resource.end = ia64_tpa(_edata) - 1;
- bss_resource.start = ia64_tpa(_bss);
+ bss_resource.start = ia64_tpa(__bss_start);
bss_resource.end = ia64_tpa(_end) - 1;
efi_initialize_iomem_resources(&code_resource, &data_resource,
&bss_resource);
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index cdb64cc4d9c..309da3567bc 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -98,7 +98,7 @@ restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr)
if ((flags & IA64_SC_FLAG_FPH_VALID) != 0) {
struct ia64_psr *psr = ia64_psr(&scr->pt);
- __copy_from_user(current->thread.fph, &sc->sc_fr[32], 96*16);
+ err |= __copy_from_user(current->thread.fph, &sc->sc_fr[32], 96*16);
psr->mfh = 0; /* drop signal handler's fph contents... */
preempt_disable();
if (psr->dfh)
@@ -244,7 +244,7 @@ static long
setup_sigcontext (struct sigcontext __user *sc, sigset_t *mask, struct sigscratch *scr)
{
unsigned long flags = 0, ifs, cfm, nat;
- long err;
+ long err = 0;
ifs = scr->pt.cr_ifs;
@@ -257,12 +257,12 @@ setup_sigcontext (struct sigcontext __user *sc, sigset_t *mask, struct sigscratc
ia64_flush_fph(current);
if ((current->thread.flags & IA64_THREAD_FPH_VALID)) {
flags |= IA64_SC_FLAG_FPH_VALID;
- __copy_to_user(&sc->sc_fr[32], current->thread.fph, 96*16);
+ err = __copy_to_user(&sc->sc_fr[32], current->thread.fph, 96*16);
}
nat = ia64_get_scratch_nat_bits(&scr->pt, scr->scratch_unat);
- err = __put_user(flags, &sc->sc_flags);
+ err |= __put_user(flags, &sc->sc_flags);
err |= __put_user(nat, &sc->sc_nat);
err |= PUT_SIGSET(mask, &sc->sc_mask);
err |= __put_user(cfm, &sc->sc_cfm);
@@ -280,15 +280,7 @@ setup_sigcontext (struct sigcontext __user *sc, sigset_t *mask, struct sigscratc
err |= __copy_to_user(&sc->sc_gr[15], &scr->pt.r15, 8); /* r15 */
err |= __put_user(scr->pt.cr_iip + ia64_psr(&scr->pt)->ri, &sc->sc_ip);
- if (flags & IA64_SC_FLAG_IN_SYSCALL) {
- /* Clear scratch registers if the signal interrupted a system call. */
- err |= __put_user(0, &sc->sc_ar_ccv); /* ar.ccv */
- err |= __put_user(0, &sc->sc_br[7]); /* b7 */
- err |= __put_user(0, &sc->sc_gr[14]); /* r14 */
- err |= __clear_user(&sc->sc_ar25, 2*8); /* ar.csd & ar.ssd */
- err |= __clear_user(&sc->sc_gr[2], 2*8); /* r2-r3 */
- err |= __clear_user(&sc->sc_gr[16], 16*8); /* r16-r31 */
- } else {
+ if (!(flags & IA64_SC_FLAG_IN_SYSCALL)) {
/* Copy scratch regs to sigcontext if the signal didn't interrupt a syscall. */
err |= __put_user(scr->pt.ar_ccv, &sc->sc_ar_ccv); /* ar.ccv */
err |= __put_user(scr->pt.b7, &sc->sc_br[7]); /* b7 */
diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c
index a7be4f20342..2a90c32024f 100644
--- a/arch/ia64/kernel/uncached.c
+++ b/arch/ia64/kernel/uncached.c
@@ -118,7 +118,7 @@ static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid)
for (i = 0; i < (IA64_GRANULE_SIZE / PAGE_SIZE); i++)
SetPageUncached(&page[i]);
- flush_tlb_kernel_range(uc_addr, uc_adddr + IA64_GRANULE_SIZE);
+ flush_tlb_kernel_range(uc_addr, uc_addr + IA64_GRANULE_SIZE);
status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL);
if (status == PAL_VISIBILITY_OK_REMOTE_NEEDED) {
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 00232b4357b..757e419ebcf 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -240,11 +240,12 @@ SECTIONS
.sdata : AT(ADDR(.sdata) - LOAD_OFFSET)
{ *(.sdata) *(.sdata1) *(.srdata) }
_edata = .;
- _bss = .;
+ __bss_start = .;
.sbss : AT(ADDR(.sbss) - LOAD_OFFSET)
{ *(.sbss) *(.scommon) }
.bss : AT(ADDR(.bss) - LOAD_OFFSET)
{ *(.bss) *(COMMON) }
+ __bss_stop = .;
_end = .;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-24 00:09:07 +0000