7 files changed, 32 insertions, 37 deletions

diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index f3b51b57740a..95c39b95e97e 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -11,7 +11,7 @@
 
 
 
-#define NR_syscalls                     318 /* length of syscall table */
+#define NR_syscalls                     319 /* length of syscall table */
 
 /*
  * The following defines stop scripts/checksyscalls.sh from complaining about
diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h
index 4c2240c1b0cb..461079560c78 100644
--- a/arch/ia64/include/uapi/asm/unistd.h
+++ b/arch/ia64/include/uapi/asm/unistd.h
@@ -331,5 +331,6 @@
 #define __NR_getrandom                  1339
 #define __NR_memfd_create               1340
 #define __NR_bpf                        1341
+#define __NR_execveat                   1342
 
 #endif /* _UAPI_ASM_IA64_UNISTD_H */
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 615ef81def49..e795cb848154 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -893,13 +893,13 @@ static int _acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu)
 }
 
 /* wrapper to silence section mismatch warning */
-int __ref acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu)
+int __ref acpi_map_cpu(acpi_handle handle, int physid, int *pcpu)
 {
         return _acpi_map_lsapic(handle, physid, pcpu);
 }
-EXPORT_SYMBOL(acpi_map_lsapic);
+EXPORT_SYMBOL(acpi_map_cpu);
 
-int acpi_unmap_lsapic(int cpu)
+int acpi_unmap_cpu(int cpu)
 {
         ia64_cpu_to_sapicid[cpu] = -1;
         set_cpu_present(cpu, false);
@@ -910,8 +910,7 @@ int acpi_unmap_lsapic(int cpu)
 
         return (0);
 }
-
-EXPORT_SYMBOL(acpi_unmap_lsapic);
+EXPORT_SYMBOL(acpi_unmap_cpu);
 #endif                          /* CONFIG_ACPI_HOTPLUG_CPU */
 
 #ifdef CONFIG_ACPI_NUMA
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index f5e96dffc63c..fcf8b8cbca0b 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1779,6 +1779,7 @@ sys_call_table:
         data8 sys_getrandom
         data8 sys_memfd_create                  // 1340
         data8 sys_bpf
+        data8 sys_execveat
 
         .org sys_call_table + 8*NR_syscalls     // guard against failures to increase NR_syscalls
 #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 24603be24c14..29754aae5177 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -305,14 +305,12 @@ plt_target (struct plt_entry *plt)
 #endif /* !USE_BRL */
 
 void
-module_free (struct module *mod, void *module_region)
+module_arch_freeing_init (struct module *mod)
 {
-        if (mod && mod->arch.init_unw_table &&
-            module_region == mod->module_init) {
+        if (mod->arch.init_unw_table) {
                 unw_remove_unwind_table(mod->arch.init_unw_table);
                 mod->arch.init_unw_table = NULL;
         }
-        vfree(module_region);
 }
 
 /* Have we already seen one of these relocations? */
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 7225dad87094..ba5ba7accd0d 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -172,6 +172,8 @@ retry:
                  */
                 if (fault & VM_FAULT_OOM) {
                         goto out_of_memory;
+                } else if (fault & VM_FAULT_SIGSEGV) {
+                        goto bad_area;
                 } else if (fault & VM_FAULT_SIGBUS) {
                         signal = SIGBUS;
                         goto bad_area;
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 291a582777cf..900cc93e5409 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -487,45 +487,39 @@ int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
         return 0;
 }
 
-static int is_valid_resource(struct pci_dev *dev, int idx)
+void pcibios_fixup_device_resources(struct pci_dev *dev)
 {
-        unsigned int i, type_mask = IORESOURCE_IO | IORESOURCE_MEM;
-        struct resource *devr = &dev->resource[idx], *busr;
+        int idx;
 
         if (!dev->bus)
-                return 0;
-
-        pci_bus_for_each_resource(dev->bus, busr, i) {
-                if (!busr || ((busr->flags ^ devr->flags) & type_mask))
-                        continue;
-                if ((devr->start) && (devr->start >= busr->start) &&
-                                (devr->end <= busr->end))
-                        return 1;
-        }
-        return 0;
-}
+                return;
 
-static void pcibios_fixup_resources(struct pci_dev *dev, int start, int limit)
-{
-        int i;
+        for (idx = 0; idx < PCI_BRIDGE_RESOURCES; idx++) {
+                struct resource *r = &dev->resource[idx];
 
-        for (i = start; i < limit; i++) {
-                if (!dev->resource[i].flags)
+                if (!r->flags || r->parent || !r->start)
                         continue;
-                if ((is_valid_resource(dev, i)))
-                        pci_claim_resource(dev, i);
-        }
-}
 
-void pcibios_fixup_device_resources(struct pci_dev *dev)
-{
-        pcibios_fixup_resources(dev, 0, PCI_BRIDGE_RESOURCES);
+                pci_claim_resource(dev, idx);
+        }
 }
 EXPORT_SYMBOL_GPL(pcibios_fixup_device_resources);
 
 static void pcibios_fixup_bridge_resources(struct pci_dev *dev)
 {
-        pcibios_fixup_resources(dev, PCI_BRIDGE_RESOURCES, PCI_NUM_RESOURCES);
+        int idx;
+
+        if (!dev->bus)
+                return;
+
+        for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) {
+                struct resource *r = &dev->resource[idx];
+
+                if (!r->flags || r->parent || !r->start)
+                        continue;
+
+                pci_claim_bridge_resource(dev, idx);
+        }
 }
 
 /*