Merge branch 'linus' into perf/core

Merge reason: Pick up the latest perf fixes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

14 files changed, 88 insertions, 73 deletions

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 6f1470baa31..c0015db247b 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -42,7 +42,7 @@ config SPARC64
         select HAVE_FUNCTION_TRACE_MCOUNT_TEST
         select HAVE_KRETPROBES
         select HAVE_KPROBES
-        select HAVE_LMB
+        select HAVE_MEMBLOCK
         select HAVE_SYSCALL_WRAPPERS
         select HAVE_DYNAMIC_FTRACE
         select HAVE_FTRACE_MCOUNT_RECORD
diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig
index 259e3fd5099..1dc07a0014c 100644
--- a/arch/sparc/configs/sparc64_defconfig
+++ b/arch/sparc/configs/sparc64_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.34-rc3
-# Sat Apr  3 15:49:56 2010
+# Linux kernel version: 2.6.34
+# Wed May 26 21:14:01 2010
 #
 CONFIG_64BIT=y
 CONFIG_SPARC=y
@@ -107,10 +107,9 @@ CONFIG_PERF_COUNTERS=y
 # CONFIG_DEBUG_PERF_USE_VMALLOC is not set
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_PCI_QUIRKS=y
-CONFIG_SLUB_DEBUG=y
 # CONFIG_COMPAT_BRK is not set
-# CONFIG_SLAB is not set
-CONFIG_SLUB=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
 CONFIG_PROFILING=y
 CONFIG_TRACEPOINTS=y
@@ -239,6 +238,7 @@ CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
 CONFIG_SPARSEMEM_VMEMMAP=y
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_COMPACTION is not set
 CONFIG_MIGRATION=y
 CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_ZONE_DMA_FLAG=0
@@ -351,6 +351,7 @@ CONFIG_IPV6_TUNNEL=m
 # CONFIG_RDS is not set
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
+# CONFIG_L2TP is not set
 # CONFIG_BRIDGE is not set
 # CONFIG_NET_DSA is not set
 CONFIG_VLAN_8021Q=m
@@ -367,6 +368,7 @@ CONFIG_VLAN_8021Q=m
 # CONFIG_IEEE802154 is not set
 # CONFIG_NET_SCHED is not set
 # CONFIG_DCB is not set
+CONFIG_RPS=y
 
 #
 # Network testing
@@ -386,9 +388,14 @@ CONFIG_WIRELESS=y
 #
 # CFG80211 needs to be enabled for MAC80211
 #
+
+#
+# Some wireless drivers require a rate control algorithm
+#
 # CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
+# CONFIG_CAIF is not set
 
 #
 # Device Drivers
@@ -658,6 +665,7 @@ CONFIG_PHYLIB=m
 # CONFIG_NATIONAL_PHY is not set
 # CONFIG_STE10XP is not set
 # CONFIG_LSI_ET1011C_PHY is not set
+# CONFIG_MICREL_PHY is not set
 # CONFIG_MDIO_BITBANG is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=m
@@ -734,6 +742,8 @@ CONFIG_NETDEV_10000=y
 # CONFIG_CHELSIO_T1 is not set
 CONFIG_CHELSIO_T3_DEPENDS=y
 # CONFIG_CHELSIO_T3 is not set
+CONFIG_CHELSIO_T4_DEPENDS=y
+# CONFIG_CHELSIO_T4 is not set
 # CONFIG_ENIC is not set
 # CONFIG_IXGBE is not set
 # CONFIG_IXGBEVF is not set
@@ -766,6 +776,7 @@ CONFIG_NIU=m
 # CONFIG_USB_PEGASUS is not set
 # CONFIG_USB_RTL8150 is not set
 # CONFIG_USB_USBNET is not set
+# CONFIG_USB_IPHETH is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
@@ -778,7 +789,6 @@ CONFIG_PPP_DEFLATE=m
 CONFIG_PPP_BSDCOMP=m
 CONFIG_PPP_MPPE=m
 CONFIG_PPPOE=m
-# CONFIG_PPPOL2TP is not set
 # CONFIG_SLIP is not set
 CONFIG_SLHC=m
 # CONFIG_NET_FC is not set
@@ -816,6 +826,7 @@ CONFIG_INPUT_KEYBOARD=y
 CONFIG_KEYBOARD_ATKBD=y
 # CONFIG_QT2160 is not set
 CONFIG_KEYBOARD_LKKBD=m
+# CONFIG_KEYBOARD_TCA6416 is not set
 # CONFIG_KEYBOARD_MAX7359 is not set
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_OPENCORES is not set
@@ -840,6 +851,7 @@ CONFIG_MOUSE_SERIAL=y
 # CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_AD714X is not set
 CONFIG_INPUT_SPARCSPKR=y
 # CONFIG_INPUT_ATI_REMOTE is not set
 # CONFIG_INPUT_ATI_REMOTE2 is not set
@@ -848,6 +860,7 @@ CONFIG_INPUT_SPARCSPKR=y
 # CONFIG_INPUT_YEALINK is not set
 # CONFIG_INPUT_CM109 is not set
 # CONFIG_INPUT_UINPUT is not set
+# CONFIG_INPUT_PCF8574 is not set
 
 #
 # Hardware I/O ports
@@ -871,6 +884,7 @@ CONFIG_HW_CONSOLE=y
 # CONFIG_VT_HW_CONSOLE_BINDING is not set
 # CONFIG_DEVKMEM is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_N_GSM is not set
 # CONFIG_NOZOMI is not set
 
 #
@@ -893,6 +907,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_JSM is not set
 # CONFIG_SERIAL_TIMBERDALE is not set
 # CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set
+# CONFIG_SERIAL_ALTERA_JTAGUART is not set
+# CONFIG_SERIAL_ALTERA_UART is not set
 CONFIG_UNIX98_PTYS=y
 # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 # CONFIG_LEGACY_PTYS is not set
@@ -1306,11 +1322,14 @@ CONFIG_USB_HIDDEV=y
 CONFIG_HID_A4TECH=y
 CONFIG_HID_APPLE=y
 CONFIG_HID_BELKIN=y
+# CONFIG_HID_CANDO is not set
 CONFIG_HID_CHERRY=y
 CONFIG_HID_CHICONY=y
+# CONFIG_HID_PRODIKEYS is not set
 CONFIG_HID_CYPRESS=y
 CONFIG_HID_DRAGONRISE=y
 # CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_EGALAX is not set
 CONFIG_HID_EZKEY=y
 CONFIG_HID_KYE=y
 CONFIG_HID_GYRATION=y
@@ -1328,7 +1347,9 @@ CONFIG_HID_ORTEK=y
 CONFIG_HID_PANTHERLORD=y
 # CONFIG_PANTHERLORD_FF is not set
 CONFIG_HID_PETALYNX=y
+# CONFIG_HID_PICOLCD is not set
 # CONFIG_HID_QUANTA is not set
+# CONFIG_HID_ROCCAT_KONE is not set
 CONFIG_HID_SAMSUNG=y
 CONFIG_HID_SONY=y
 # CONFIG_HID_STANTUM is not set
@@ -1342,6 +1363,7 @@ CONFIG_HID_THRUSTMASTER=y
 # CONFIG_THRUSTMASTER_FF is not set
 CONFIG_HID_ZEROPLUS=y
 # CONFIG_ZEROPLUS_FF is not set
+# CONFIG_HID_ZYDACRON is not set
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1356,7 +1378,6 @@ CONFIG_USB=y
 # CONFIG_USB_DEVICEFS is not set
 # CONFIG_USB_DEVICE_CLASS is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_OTG is not set
 # CONFIG_USB_MON is not set
 # CONFIG_USB_WUSB is not set
 # CONFIG_USB_WUSB_CBAF is not set
@@ -1521,10 +1542,6 @@ CONFIG_RTC_DRV_STARFIRE=y
 # CONFIG_DMADEVICES is not set
 # CONFIG_AUXDISPLAY is not set
 # CONFIG_UIO is not set
-
-#
-# TI VLYNQ
-#
 # CONFIG_STAGING is not set
 
 #
@@ -1706,8 +1723,8 @@ CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
 CONFIG_SCHEDSTATS=y
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_OBJECTS is not set
-# CONFIG_SLUB_DEBUG_ON is not set
-# CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_KMEMLEAK is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
@@ -1742,6 +1759,9 @@ CONFIG_SYSCTL_SYSCALL_CHECK=y
 # CONFIG_DEBUG_PAGEALLOC is not set
 CONFIG_NOP_TRACER=y
 CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
 CONFIG_HAVE_DYNAMIC_FTRACE=y
 CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
 CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
@@ -1769,12 +1789,12 @@ CONFIG_BLK_DEV_IO_TRACE=y
 # CONFIG_RING_BUFFER_BENCHMARK is not set
 # CONFIG_DYNAMIC_DEBUG is not set
 # CONFIG_DMA_API_DEBUG is not set
+# CONFIG_ATOMIC64_SELFTEST is not set
 # CONFIG_SAMPLES is not set
 CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_KGDB is not set
 # CONFIG_DEBUG_STACK_USAGE is not set
 # CONFIG_DEBUG_DCFLUSH is not set
-# CONFIG_STACK_DEBUG is not set
 # CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set
 
 #
@@ -1895,6 +1915,7 @@ CONFIG_CRYPTO_DEFLATE=y
 #
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
 CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_NIAGARA2 is not set
 # CONFIG_CRYPTO_DEV_HIFN_795X is not set
 CONFIG_BINARY_PRINTF=y
 
diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h
index 0588b8c7faa..69358b590c9 100644
--- a/arch/sparc/include/asm/cache.h
+++ b/arch/sparc/include/asm/cache.h
@@ -11,7 +11,6 @@
 
 #define L1_CACHE_SHIFT 5
 #define L1_CACHE_BYTES 32
-#define L1_CACHE_ALIGN(x) ((((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)))
 
 #ifdef CONFIG_SPARC32
 #define SMP_CACHE_BYTES_SHIFT 5
diff --git a/arch/sparc/include/asm/lmb.h b/arch/sparc/include/asm/lmb.h
deleted file mode 100644
index 6a352cbcf52..00000000000
--- a/arch/sparc/include/asm/lmb.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef _SPARC64_LMB_H
-#define _SPARC64_LMB_H
-
-#include <asm/oplib.h>
-
-#define LMB_DBG(fmt...) prom_printf(fmt)
-
-#define LMB_REAL_LIMIT  0
-
-#endif /* !(_SPARC64_LMB_H) */
diff --git a/arch/sparc/include/asm/memblock.h b/arch/sparc/include/asm/memblock.h
new file mode 100644
index 00000000000..f12af880649
--- /dev/null
+++ b/arch/sparc/include/asm/memblock.h
@@ -0,0 +1,10 @@
+#ifndef _SPARC64_MEMBLOCK_H
+#define _SPARC64_MEMBLOCK_H
+
+#include <asm/oplib.h>
+
+#define MEMBLOCK_DBG(fmt...) prom_printf(fmt)
+
+#define MEMBLOCK_REAL_LIMIT     0
+
+#endif /* !(_SPARC64_MEMBLOCK_H) */
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index 77f906d8cc2..0ece77f4775 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -142,13 +142,12 @@ BTFIXUPDEF_CALL_CONST(unsigned long, pgd_page_vaddr, pgd_t)
 #define pmd_page(pmd) BTFIXUP_CALL(pmd_page)(pmd)
 #define pgd_page_vaddr(pgd) BTFIXUP_CALL(pgd_page_vaddr)(pgd)
 
-BTFIXUPDEF_SETHI(none_mask)
 BTFIXUPDEF_CALL_CONST(int, pte_present, pte_t)
 BTFIXUPDEF_CALL(void, pte_clear, pte_t *)
 
 static inline int pte_none(pte_t pte)
 {
-        return !(pte_val(pte) & ~BTFIXUP_SETHI(none_mask));
+        return !pte_val(pte);
 }
 
 #define pte_present(pte) BTFIXUP_CALL(pte_present)(pte)
@@ -160,7 +159,7 @@ BTFIXUPDEF_CALL(void, pmd_clear, pmd_t *)
 
 static inline int pmd_none(pmd_t pmd)
 {
-        return !(pmd_val(pmd) & ~BTFIXUP_SETHI(none_mask));
+        return !pmd_val(pmd);
 }
 
 #define pmd_bad(pmd) BTFIXUP_CALL(pmd_bad)(pmd)
diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c
index cdc91d919e9..83e85c2e802 100644
--- a/arch/sparc/kernel/mdesc.c
+++ b/arch/sparc/kernel/mdesc.c
@@ -4,7 +4,7 @@
  */
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/log2.h>
 #include <linux/list.h>
 #include <linux/slab.h>
@@ -86,7 +86,7 @@ static void mdesc_handle_init(struct mdesc_handle *hp,
         hp->handle_size = handle_size;
 }
 
-static struct mdesc_handle * __init mdesc_lmb_alloc(unsigned int mdesc_size)
+static struct mdesc_handle * __init mdesc_memblock_alloc(unsigned int mdesc_size)
 {
         unsigned int handle_size, alloc_size;
         struct mdesc_handle *hp;
@@ -97,7 +97,7 @@ static struct mdesc_handle * __init mdesc_lmb_alloc(unsigned int mdesc_size)
                        mdesc_size);
         alloc_size = PAGE_ALIGN(handle_size);
 
-        paddr = lmb_alloc(alloc_size, PAGE_SIZE);
+        paddr = memblock_alloc(alloc_size, PAGE_SIZE);
 
         hp = NULL;
         if (paddr) {
@@ -107,7 +107,7 @@ static struct mdesc_handle * __init mdesc_lmb_alloc(unsigned int mdesc_size)
         return hp;
 }
 
-static void mdesc_lmb_free(struct mdesc_handle *hp)
+static void mdesc_memblock_free(struct mdesc_handle *hp)
 {
         unsigned int alloc_size;
         unsigned long start;
@@ -120,9 +120,9 @@ static void mdesc_lmb_free(struct mdesc_handle *hp)
         free_bootmem_late(start, alloc_size);
 }
 
-static struct mdesc_mem_ops lmb_mdesc_ops = {
-        .alloc = mdesc_lmb_alloc,
-        .free  = mdesc_lmb_free,
+static struct mdesc_mem_ops memblock_mdesc_ops = {
+        .alloc = mdesc_memblock_alloc,
+        .free  = mdesc_memblock_free,
 };
 
 static struct mdesc_handle *mdesc_kmalloc(unsigned int mdesc_size)
@@ -914,7 +914,7 @@ void __init sun4v_mdesc_init(void)
 
         printk("MDESC: Size is %lu bytes.\n", len);
 
-        hp = mdesc_alloc(len, &lmb_mdesc_ops);
+        hp = mdesc_alloc(len, &memblock_mdesc_ops);
         if (hp == NULL) {
                 prom_printf("MDESC: alloc of %lu bytes failed.\n", len);
                 prom_halt();
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 8a6660da8e0..357ced3c33f 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -657,6 +657,7 @@ static u64 maybe_change_configuration(struct cpu_hw_events *cpuc, u64 pcr)
                 cpuc->current_idx[i] = idx;
 
                 enc = perf_event_get_enc(cpuc->events[i]);
+                pcr &= ~mask_for_index(idx);
                 pcr |= event_encoding(enc, idx);
         }
 out:
diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c
index fb06ac2bd38..466a32763ea 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -20,7 +20,7 @@
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/module.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/of_device.h>
 
 #include <asm/prom.h>
@@ -34,7 +34,7 @@
 
 void * __init prom_early_alloc(unsigned long size)
 {
-        unsigned long paddr = lmb_alloc(size, SMP_CACHE_BYTES);
+        unsigned long paddr = memblock_alloc(size, SMP_CACHE_BYTES);
         void *ret;
 
         if (!paddr) {
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index ab036a72de5..e11b4612dab 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -183,7 +183,7 @@ void sun4d_free_irq(unsigned int irq, void *dev_id)
                 goto out_unlock;
         }
         
-        if (action && tmp)
+        if (tmp)
                 tmp->next = action->next;
         else
                 *actionp = action->next;
diff --git a/arch/sparc/kernel/ttable.S b/arch/sparc/kernel/ttable.S
index 76d837fc47d..c6dfdaa29e2 100644
--- a/arch/sparc/kernel/ttable.S
+++ b/arch/sparc/kernel/ttable.S
@@ -64,7 +64,7 @@ tl0_irq6:	TRAP_IRQ(smp_call_function_single_client, 6)
 tl0_irq6:       BTRAP(0x46)
 #endif
 tl0_irq7:       TRAP_IRQ(deferred_pcr_work_irq, 7)
-#ifdef CONFIG_KGDB
+#if defined(CONFIG_KGDB) && defined(CONFIG_SMP)
 tl0_irq8:       TRAP_IRQ(smp_kgdb_capture_client, 8)
 #else
 tl0_irq8:       BTRAP(0x48)
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index b2831dc3c12..f0434513df1 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -23,7 +23,7 @@
 #include <linux/cache.h>
 #include <linux/sort.h>
 #include <linux/percpu.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/mmzone.h>
 #include <linux/gfp.h>
 
@@ -726,7 +726,7 @@ static void __init find_ramdisk(unsigned long phys_base)
                 initrd_start = ramdisk_image;
                 initrd_end = ramdisk_image + sparc_ramdisk_size;
 
-                lmb_reserve(initrd_start, sparc_ramdisk_size);
+                memblock_reserve(initrd_start, sparc_ramdisk_size);
 
                 initrd_start += PAGE_OFFSET;
                 initrd_end += PAGE_OFFSET;
@@ -822,7 +822,7 @@ static void __init allocate_node_data(int nid)
         struct pglist_data *p;
 
 #ifdef CONFIG_NEED_MULTIPLE_NODES
-        paddr = lmb_alloc_nid(sizeof(struct pglist_data),
+        paddr = memblock_alloc_nid(sizeof(struct pglist_data),
                               SMP_CACHE_BYTES, nid, nid_range);
         if (!paddr) {
                 prom_printf("Cannot allocate pglist_data for nid[%d]\n", nid);
@@ -843,7 +843,7 @@ static void __init allocate_node_data(int nid)
         if (p->node_spanned_pages) {
                 num_pages = bootmem_bootmap_pages(p->node_spanned_pages);
 
-                paddr = lmb_alloc_nid(num_pages << PAGE_SHIFT, PAGE_SIZE, nid,
+                paddr = memblock_alloc_nid(num_pages << PAGE_SHIFT, PAGE_SIZE, nid,
                                       nid_range);
                 if (!paddr) {
                         prom_printf("Cannot allocate bootmap for nid[%d]\n",
@@ -974,11 +974,11 @@ static void __init add_node_ranges(void)
 {
         int i;
 
-        for (i = 0; i < lmb.memory.cnt; i++) {
-                unsigned long size = lmb_size_bytes(&lmb.memory, i);
+        for (i = 0; i < memblock.memory.cnt; i++) {
+                unsigned long size = memblock_size_bytes(&memblock.memory, i);
                 unsigned long start, end;
 
-                start = lmb.memory.region[i].base;
+                start = memblock.memory.region[i].base;
                 end = start + size;
                 while (start < end) {
                         unsigned long this_end;
@@ -1010,7 +1010,7 @@ static int __init grab_mlgroups(struct mdesc_handle *md)
         if (!count)
                 return -ENOENT;
 
-        paddr = lmb_alloc(count * sizeof(struct mdesc_mlgroup),
+        paddr = memblock_alloc(count * sizeof(struct mdesc_mlgroup),
                           SMP_CACHE_BYTES);
         if (!paddr)
                 return -ENOMEM;
@@ -1051,7 +1051,7 @@ static int __init grab_mblocks(struct mdesc_handle *md)
         if (!count)
                 return -ENOENT;
 
-        paddr = lmb_alloc(count * sizeof(struct mdesc_mblock),
+        paddr = memblock_alloc(count * sizeof(struct mdesc_mblock),
                           SMP_CACHE_BYTES);
         if (!paddr)
                 return -ENOMEM;
@@ -1279,8 +1279,8 @@ static int bootmem_init_numa(void)
 
 static void __init bootmem_init_nonnuma(void)
 {
-        unsigned long top_of_ram = lmb_end_of_DRAM();
-        unsigned long total_ram = lmb_phys_mem_size();
+        unsigned long top_of_ram = memblock_end_of_DRAM();
+        unsigned long total_ram = memblock_phys_mem_size();
         unsigned int i;
 
         numadbg("bootmem_init_nonnuma()\n");
@@ -1292,15 +1292,15 @@ static void __init bootmem_init_nonnuma(void)
 
         init_node_masks_nonnuma();
 
-        for (i = 0; i < lmb.memory.cnt; i++) {
-                unsigned long size = lmb_size_bytes(&lmb.memory, i);
+        for (i = 0; i < memblock.memory.cnt; i++) {
+                unsigned long size = memblock_size_bytes(&memblock.memory, i);
                 unsigned long start_pfn, end_pfn;
 
                 if (!size)
                         continue;
 
-                start_pfn = lmb.memory.region[i].base >> PAGE_SHIFT;
-                end_pfn = start_pfn + lmb_size_pages(&lmb.memory, i);
+                start_pfn = memblock.memory.region[i].base >> PAGE_SHIFT;
+                end_pfn = start_pfn + memblock_size_pages(&memblock.memory, i);
                 add_active_range(0, start_pfn, end_pfn);
         }
 
@@ -1338,9 +1338,9 @@ static void __init trim_reserved_in_node(int nid)
 
         numadbg("  trim_reserved_in_node(%d)\n", nid);
 
-        for (i = 0; i < lmb.reserved.cnt; i++) {
-                unsigned long start = lmb.reserved.region[i].base;
-                unsigned long size = lmb_size_bytes(&lmb.reserved, i);
+        for (i = 0; i < memblock.reserved.cnt; i++) {
+                unsigned long start = memblock.reserved.region[i].base;
+                unsigned long size = memblock_size_bytes(&memblock.reserved, i);
                 unsigned long end = start + size;
 
                 reserve_range_in_node(nid, start, end);
@@ -1384,7 +1384,7 @@ static unsigned long __init bootmem_init(unsigned long phys_base)
         unsigned long end_pfn;
         int nid;
 
-        end_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT;
+        end_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT;
         max_pfn = max_low_pfn = end_pfn;
         min_low_pfn = (phys_base >> PAGE_SHIFT);
 
@@ -1734,7 +1734,7 @@ void __init paging_init(void)
                 sun4v_ktsb_init();
         }
 
-        lmb_init();
+        memblock_init();
 
         /* Find available physical memory...
          *
@@ -1752,17 +1752,17 @@ void __init paging_init(void)
         phys_base = 0xffffffffffffffffUL;
         for (i = 0; i < pavail_ents; i++) {
                 phys_base = min(phys_base, pavail[i].phys_addr);
-                lmb_add(pavail[i].phys_addr, pavail[i].reg_size);
+                memblock_add(pavail[i].phys_addr, pavail[i].reg_size);
         }
 
-        lmb_reserve(kern_base, kern_size);
+        memblock_reserve(kern_base, kern_size);
 
         find_ramdisk(phys_base);
 
-        lmb_enforce_memory_limit(cmdline_memory_size);
+        memblock_enforce_memory_limit(cmdline_memory_size);
 
-        lmb_analyze();
-        lmb_dump_all();
+        memblock_analyze();
+        memblock_dump_all();
 
         set_bit(0, mmu_context_bmap);
 
@@ -1816,8 +1816,8 @@ void __init paging_init(void)
          */
         for_each_possible_cpu(i) {
                 /* XXX Use node local allocations... XXX */
-                softirq_stack[i] = __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
-                hardirq_stack[i] = __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+                softirq_stack[i] = __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
+                hardirq_stack[i] = __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
         }
 
         /* Setup bootmem... */
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index f5f75a58e0b..b0b43aa5e45 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -2215,8 +2215,6 @@ void __init ld_mmu_srmmu(void)
         BTFIXUPSET_CALL(pmd_page, srmmu_pmd_page, BTFIXUPCALL_NORM);
         BTFIXUPSET_CALL(pgd_page_vaddr, srmmu_pgd_page, BTFIXUPCALL_NORM);
 
-        BTFIXUPSET_SETHI(none_mask, 0xF0000000);
-
         BTFIXUPSET_CALL(pte_present, srmmu_pte_present, BTFIXUPCALL_NORM);
         BTFIXUPSET_CALL(pte_clear, srmmu_pte_clear, BTFIXUPCALL_SWAPO0G0);
 
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index cf38846753d..4289f90f869 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -2087,9 +2087,6 @@ void __init ld_mmu_sun4c(void)
 
         BTFIXUPSET_CALL(set_pte, sun4c_set_pte, BTFIXUPCALL_STO1O0);
 
-        /* The 2.4.18 code does not set this on sun4c, how does it work? XXX */
-        /* BTFIXUPSET_SETHI(none_mask, 0x00000000); */  /* Defaults to zero? */
-
         BTFIXUPSET_CALL(pte_pfn, sun4c_pte_pfn, BTFIXUPCALL_NORM);
 #if 0 /* PAGE_SHIFT <= 12 */ /* Eek. Investigate. XXX */
         BTFIXUPSET_CALL(pmd_page, sun4c_pmd_page, BTFIXUPCALL_ANDNINT(PAGE_SIZE - 1));