3 files changed, 45 insertions, 29 deletions

diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 1a871b78e570..344387a55406 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -242,7 +242,7 @@ struct ioc {
         struct pci_dev  *sac_only_dev;
 };
 
-static struct ioc *ioc_list;
+static struct ioc *ioc_list, *ioc_found;
 static int reserve_sba_gart = 1;
 
 static SBA_INLINE void sba_mark_invalid(struct ioc *, dma_addr_t, size_t);
@@ -1809,20 +1809,13 @@ static struct ioc_iommu ioc_iommu_info[] __initdata = {
         { SX2000_IOC_ID, "sx2000", NULL },
 };
 
-static struct ioc *
-ioc_init(unsigned long hpa, void *handle)
+static void ioc_init(unsigned long hpa, struct ioc *ioc)
 {
-        struct ioc *ioc;
         struct ioc_iommu *info;
 
-        ioc = kzalloc(sizeof(*ioc), GFP_KERNEL);
-        if (!ioc)
-                return NULL;
-
         ioc->next = ioc_list;
         ioc_list = ioc;
 
-        ioc->handle = handle;
         ioc->ioc_hpa = ioremap(hpa, 0x1000);
 
         ioc->func_id = READ_REG(ioc->ioc_hpa + IOC_FUNC_ID);
@@ -1863,8 +1856,6 @@ ioc_init(unsigned long hpa, void *handle)
                 "%s %d.%d HPA 0x%lx IOVA space %dMb at 0x%lx\n",
                 ioc->name, (ioc->rev >> 4) & 0xF, ioc->rev & 0xF,
                 hpa, ioc->iov_size >> 20, ioc->ibase);
-
-        return ioc;
 }
 
 
@@ -2031,22 +2022,21 @@ sba_map_ioc_to_node(struct ioc *ioc, acpi_handle handle)
 #endif
 }
 
-static int
-acpi_sba_ioc_add(struct acpi_device *device,
-                 const struct acpi_device_id *not_used)
+static void acpi_sba_ioc_add(struct ioc *ioc)
 {
-        struct ioc *ioc;
+        acpi_handle handle = ioc->handle;
         acpi_status status;
         u64 hpa, length;
         struct acpi_device_info *adi;
 
-        status = hp_acpi_csr_space(device->handle, &hpa, &length);
+        ioc_found = ioc->next;
+        status = hp_acpi_csr_space(handle, &hpa, &length);
         if (ACPI_FAILURE(status))
-                return 1;
+                goto err;
 
-        status = acpi_get_object_info(device->handle, &adi);
+        status = acpi_get_object_info(handle, &adi);
         if (ACPI_FAILURE(status))
-                return 1;
+                goto err;
 
         /*
          * For HWP0001, only SBA appears in ACPI namespace.  It encloses the PCI
@@ -2067,13 +2057,13 @@ acpi_sba_ioc_add(struct acpi_device *device,
         if (!iovp_shift)
                 iovp_shift = 12;
 
-        ioc = ioc_init(hpa, device->handle);
-        if (!ioc)
-                return 1;
-
+        ioc_init(hpa, ioc);
         /* setup NUMA node association */
-        sba_map_ioc_to_node(ioc, device->handle);
-        return 0;
+        sba_map_ioc_to_node(ioc, handle);
+        return;
+
+ err:
+        kfree(ioc);
 }
 
 static const struct acpi_device_id hp_ioc_iommu_device_ids[] = {
@@ -2081,9 +2071,26 @@ static const struct acpi_device_id hp_ioc_iommu_device_ids[] = {
         {"HWP0004", 0},
         {"", 0},
 };
+
+static int acpi_sba_ioc_attach(struct acpi_device *device,
+                               const struct acpi_device_id *not_used)
+{
+        struct ioc *ioc;
+
+        ioc = kzalloc(sizeof(*ioc), GFP_KERNEL);
+        if (!ioc)
+                return -ENOMEM;
+
+        ioc->next = ioc_found;
+        ioc_found = ioc;
+        ioc->handle = device->handle;
+        return 1;
+}
+
+
 static struct acpi_scan_handler acpi_sba_ioc_handler = {
         .ids    = hp_ioc_iommu_device_ids,
-        .attach = acpi_sba_ioc_add,
+        .attach = acpi_sba_ioc_attach,
 };
 
 static int __init acpi_sba_ioc_init_acpi(void)
@@ -2118,9 +2125,12 @@ sba_init(void)
 #endif
 
         /*
-         * ioc_list should be populated by the acpi_sba_ioc_handler's .attach()
+         * ioc_found should be populated by the acpi_sba_ioc_handler's .attach()
          * routine, but that only happens if acpi_scan_init() has already run.
          */
+        while (ioc_found)
+                acpi_sba_ioc_add(ioc_found);
+
         if (!ioc_list) {
 #ifdef CONFIG_IA64_GENERIC
                 /*
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index fcefdda5136d..a8f749ef0fdc 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1672,7 +1672,6 @@ config RELOCATABLE
 config RANDOMIZE_BASE
         bool "Randomize the address of the kernel image"
         depends on RELOCATABLE
-        depends on !HIBERNATION
         default n
         ---help---
            Randomizes the physical and virtual address at which the
diff --git a/arch/x86/boot/compressed/aslr.c b/arch/x86/boot/compressed/aslr.c
index 4dbf967da50d..fc6091abedb7 100644
--- a/arch/x86/boot/compressed/aslr.c
+++ b/arch/x86/boot/compressed/aslr.c
@@ -289,10 +289,17 @@ unsigned char *choose_kernel_location(unsigned char *input,
         unsigned long choice = (unsigned long)output;
         unsigned long random;
 
+#ifdef CONFIG_HIBERNATION
+        if (!cmdline_find_option_bool("kaslr")) {
+                debug_putstr("KASLR disabled by default...\n");
+                goto out;
+        }
+#else
         if (cmdline_find_option_bool("nokaslr")) {
-                debug_putstr("KASLR disabled...\n");
+                debug_putstr("KASLR disabled by cmdline...\n");
                 goto out;
         }
+#endif
 
         /* Record the various known unsafe memory ranges. */
         mem_avoid_init((unsigned long)input, input_size,