14 files changed, 41 insertions, 44 deletions

diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index 85920fb8d08c..396c94218cc2 100644
--- a/arch/m32r/kernel/entry.S
+++ b/arch/m32r/kernel/entry.S
@@ -653,8 +653,6 @@ ENTRY(rie_handler)
         SAVE_ALL
         mvfc    r0, bpc
         ld      r1, @r0
-        seth    r0, #0xa0f0
-        st      r1, @r0
         ldi     r1, #0x20                       ; error_code
         mv      r0, sp                          ; pt_regs
         bl      do_rie_handler
diff --git a/arch/m32r/kernel/io_m32700ut.c b/arch/m32r/kernel/io_m32700ut.c
index e545b065f7e9..eda9f963c1eb 100644
--- a/arch/m32r/kernel/io_m32700ut.c
+++ b/arch/m32r/kernel/io_m32700ut.c
@@ -64,11 +64,11 @@ static inline void *__port2addr_ata(unsigned long port)
  * from 0x10000000 to 0x13ffffff on physical address.
  * The base address of LAN controller(LAN91C111) is 0x300.
  */
-#define LAN_IOSTART     0x300
-#define LAN_IOEND       0x320
+#define LAN_IOSTART     0xa0000300
+#define LAN_IOEND       0xa0000320
 static inline void *_port2addr_ne(unsigned long port)
 {
-        return (void *)(port + NONCACHE_OFFSET + 0x10000000);
+        return (void *)(port + 0x10000000);
 }
 static inline void *_port2addr_usb(unsigned long port)
 {
diff --git a/arch/m32r/kernel/io_mappi.c b/arch/m32r/kernel/io_mappi.c
index 78033165fb5c..3c3da042fbd1 100644
--- a/arch/m32r/kernel/io_mappi.c
+++ b/arch/m32r/kernel/io_mappi.c
@@ -31,7 +31,7 @@ extern void pcc_iowrite(int, unsigned long, void *, size_t, size_t, int);
 
 static inline void *_port2addr(unsigned long port)
 {
-        return (void *)(port + NONCACHE_OFFSET);
+        return (void *)(port | (NONCACHE_OFFSET));
 }
 
 static inline void *_port2addr_ne(unsigned long port)
diff --git a/arch/m32r/kernel/io_mappi2.c b/arch/m32r/kernel/io_mappi2.c
index 5c03504bf653..df3c729cb3e0 100644
--- a/arch/m32r/kernel/io_mappi2.c
+++ b/arch/m32r/kernel/io_mappi2.c
@@ -33,12 +33,9 @@ extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
 
 static inline void *_port2addr(unsigned long port)
 {
-        return (void *)(port + NONCACHE_OFFSET);
+        return (void *)(port | (NONCACHE_OFFSET));
 }
 
-#define LAN_IOSTART     0x300
-#define LAN_IOEND       0x320
-
 #if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
 static inline void *__port2addr_ata(unsigned long port)
 {
@@ -59,15 +56,17 @@ static inline void *__port2addr_ata(unsigned long port)
 }
 #endif
 
+#define LAN_IOSTART     0xa0000300
+#define LAN_IOEND       0xa0000320
 #ifdef CONFIG_CHIP_OPSP
 static inline void *_port2addr_ne(unsigned long port)
 {
-        return (void *)(port + NONCACHE_OFFSET + 0x10000000);
+        return (void *)(port + 0x10000000);
 }
 #else
 static inline void *_port2addr_ne(unsigned long port)
 {
-        return (void *)(port + NONCACHE_OFFSET + 0x04000000);
+        return (void *)(port + 0x04000000);
 }
 #endif
 static inline void *_port2addr_usb(unsigned long port)
diff --git a/arch/m32r/kernel/io_mappi3.c b/arch/m32r/kernel/io_mappi3.c
index c80bde657854..6716ffea769a 100644
--- a/arch/m32r/kernel/io_mappi3.c
+++ b/arch/m32r/kernel/io_mappi3.c
@@ -36,9 +36,6 @@ static inline void *_port2addr(unsigned long port)
         return (void *)(port + NONCACHE_OFFSET);
 }
 
-#define LAN_IOSTART     0x300
-#define LAN_IOEND       0x320
-
 #if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
 static inline void *__port2addr_ata(unsigned long port)
 {
@@ -59,9 +56,11 @@ static inline void *__port2addr_ata(unsigned long port)
 }
 #endif
 
+#define LAN_IOSTART     0xa0000300
+#define LAN_IOEND       0xa0000320
 static inline void *_port2addr_ne(unsigned long port)
 {
-        return (void *)(port + NONCACHE_OFFSET + 0x10000000);
+        return (void *)(port + 0x10000000);
 }
 
 static inline void *_port2addr_usb(unsigned long port)
diff --git a/arch/m32r/kernel/io_oaks32r.c b/arch/m32r/kernel/io_oaks32r.c
index 9997dddd24d7..8be323931e4a 100644
--- a/arch/m32r/kernel/io_oaks32r.c
+++ b/arch/m32r/kernel/io_oaks32r.c
@@ -16,7 +16,7 @@
 
 static inline void *_port2addr(unsigned long port)
 {
-        return (void *)(port + NONCACHE_OFFSET);
+        return (void *)(port | (NONCACHE_OFFSET));
 }
 
 static inline  void *_port2addr_ne(unsigned long port)
diff --git a/arch/m32r/kernel/io_opsput.c b/arch/m32r/kernel/io_opsput.c
index e34951e8156f..4793bd18e115 100644
--- a/arch/m32r/kernel/io_opsput.c
+++ b/arch/m32r/kernel/io_opsput.c
@@ -36,7 +36,7 @@ extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
 
 static inline void *_port2addr(unsigned long port)
 {
-        return (void *)(port + NONCACHE_OFFSET);
+        return (void *)(port | (NONCACHE_OFFSET));
 }
 
 /*
@@ -44,11 +44,11 @@ static inline void *_port2addr(unsigned long port)
  * from 0x10000000 to 0x13ffffff on physical address.
  * The base address of LAN controller(LAN91C111) is 0x300.
  */
-#define LAN_IOSTART     0x300
-#define LAN_IOEND       0x320
+#define LAN_IOSTART     0xa0000300
+#define LAN_IOEND       0xa0000320
 static inline void *_port2addr_ne(unsigned long port)
 {
-        return (void *)(port + NONCACHE_OFFSET + 0x10000000);
+        return (void *)(port + 0x10000000);
 }
 static inline void *_port2addr_usb(unsigned long port)
 {
diff --git a/arch/m32r/kernel/io_usrv.c b/arch/m32r/kernel/io_usrv.c
index 9eb161dcc104..39a379af40bc 100644
--- a/arch/m32r/kernel/io_usrv.c
+++ b/arch/m32r/kernel/io_usrv.c
@@ -47,7 +47,7 @@ static inline void *_port2addr(unsigned long port)
         else if (port >= UART1_IOSTART && port <= UART1_IOEND)
                 port = ((port - UART1_IOSTART) << 1) + UART1_REGSTART;
 #endif  /* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */
-        return (void *)(port + NONCACHE_OFFSET);
+        return (void *)(port | (NONCACHE_OFFSET));
 }
 
 static inline void delay(void)
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index 124f7c1b775e..078d2a0e71c2 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -756,7 +756,7 @@ do_ptrace(long request, struct task_struct *child, long addr, long data)
         return ret;
 }
 
-asmlinkage int sys_ptrace(long request, long pid, long addr, long data)
+asmlinkage long sys_ptrace(long request, long pid, long addr, long data)
 {
         struct task_struct *child;
         int ret;
diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c
index ec5674727e7f..f722ec8eb021 100644
--- a/arch/m32r/kernel/setup.c
+++ b/arch/m32r/kernel/setup.c
@@ -305,19 +305,19 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 
         seq_printf(m, "processor\t: %ld\n", cpu);
 
-#ifdef CONFIG_CHIP_VDEC2
+#if defined(CONFIG_CHIP_VDEC2)
         seq_printf(m, "cpu family\t: VDEC2\n"
                 "cache size\t: Unknown\n");
-#elif  CONFIG_CHIP_M32700
+#elif defined(CONFIG_CHIP_M32700)
         seq_printf(m,"cpu family\t: M32700\n"
                 "cache size\t: I-8KB/D-8KB\n");
-#elif  CONFIG_CHIP_M32102
+#elif defined(CONFIG_CHIP_M32102)
         seq_printf(m,"cpu family\t: M32102\n"
                 "cache size\t: I-8KB\n");
-#elif  CONFIG_CHIP_OPSP
+#elif defined(CONFIG_CHIP_OPSP)
         seq_printf(m,"cpu family\t: OPSP\n"
                 "cache size\t: I-8KB/D-8KB\n");
-#elif  CONFIG_CHIP_MP
+#elif defined(CONFIG_CHIP_MP)
         seq_printf(m, "cpu family\t: M32R-MP\n"
                 "cache size\t: I-xxKB/D-xxKB\n");
 #else
@@ -326,19 +326,19 @@ static int show_cpuinfo(struct seq_file *m, void *v)
         seq_printf(m, "bogomips\t: %lu.%02lu\n",
                 c->loops_per_jiffy/(500000/HZ),
                 (c->loops_per_jiffy/(5000/HZ)) % 100);
-#ifdef CONFIG_PLAT_MAPPI
+#if defined(CONFIG_PLAT_MAPPI)
         seq_printf(m, "Machine\t\t: Mappi Evaluation board\n");
-#elif CONFIG_PLAT_MAPPI2
+#elif defined(CONFIG_PLAT_MAPPI2)
         seq_printf(m, "Machine\t\t: Mappi-II Evaluation board\n");
-#elif CONFIG_PLAT_MAPPI3
+#elif defined(CONFIG_PLAT_MAPPI3)
         seq_printf(m, "Machine\t\t: Mappi-III Evaluation board\n");
-#elif  CONFIG_PLAT_M32700UT
+#elif defined(CONFIG_PLAT_M32700UT)
         seq_printf(m, "Machine\t\t: M32700UT Evaluation board\n");
-#elif  CONFIG_PLAT_OPSPUT
+#elif defined(CONFIG_PLAT_OPSPUT)
         seq_printf(m, "Machine\t\t: OPSPUT Evaluation board\n");
-#elif  CONFIG_PLAT_USRV
+#elif defined(CONFIG_PLAT_USRV)
         seq_printf(m, "Machine\t\t: uServer\n");
-#elif  CONFIG_PLAT_OAKS32R
+#elif defined(CONFIG_PLAT_OAKS32R)
         seq_printf(m, "Machine\t\t: OAKS32R\n");
 #else
         seq_printf(m, "Machine\t\t: Unknown\n");
diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c
index 539c562cd54d..2ebce2063fea 100644
--- a/arch/m32r/kernel/time.c
+++ b/arch/m32r/kernel/time.c
@@ -39,10 +39,6 @@ extern void send_IPI_allbutself(int, int);
 extern void smp_local_timer_interrupt(struct pt_regs *);
 #endif
 
-u64 jiffies_64 = INITIAL_JIFFIES;
-
-EXPORT_SYMBOL(jiffies_64);
-
 extern unsigned long wall_jiffies;
 #define TICK_SIZE       (tick_nsec / 1000)
 
diff --git a/arch/m32r/lib/csum_partial_copy.c b/arch/m32r/lib/csum_partial_copy.c
index ddb16a83a8ce..3d5f06145854 100644
--- a/arch/m32r/lib/csum_partial_copy.c
+++ b/arch/m32r/lib/csum_partial_copy.c
@@ -18,10 +18,10 @@
 
 #include <linux/module.h>
 #include <linux/types.h>
+#include <linux/string.h>
 
 #include <net/checksum.h>
 #include <asm/byteorder.h>
-#include <asm/string.h>
 #include <asm/uaccess.h>
 
 /*
diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c
index d9a40b1fe8ba..6facf15b04f3 100644
--- a/arch/m32r/mm/init.c
+++ b/arch/m32r/mm/init.c
@@ -48,6 +48,8 @@ void show_mem(void)
         show_free_areas();
         printk("Free swap:       %6ldkB\n",nr_swap_pages<<(PAGE_SHIFT-10));
         for_each_pgdat(pgdat) {
+                unsigned long flags;
+                pgdat_resize_lock(pgdat, &flags);
                 for (i = 0; i < pgdat->node_spanned_pages; ++i) {
                         page = pgdat_page_nr(pgdat, i);
                         total++;
@@ -60,6 +62,7 @@ void show_mem(void)
                         else if (page_count(page))
                                 shared += page_count(page) - 1;
                 }
+                pgdat_resize_unlock(pgdat, &flags);
         }
         printk("%d pages of RAM\n", total);
         printk("%d pages of HIGHMEM\n",highmem);
@@ -150,10 +153,14 @@ int __init reservedpages_count(void)
         int reservedpages, nid, i;
 
         reservedpages = 0;
-        for_each_online_node(nid)
+        for_each_online_node(nid) {
+                unsigned long flags;
+                pgdat_resize_lock(NODE_DATA(nid), &flags);
                 for (i = 0 ; i < MAX_LOW_PFN(nid) - START_PFN(nid) ; i++)
                         if (PageReserved(nid_page_nr(nid, i)))
                                 reservedpages++;
+                pgdat_resize_unlock(NODE_DATA(nid), &flags);
+        }
 
         return reservedpages;
 }
diff --git a/arch/m32r/mm/ioremap.c b/arch/m32r/mm/ioremap.c
index 70c59055c19c..a151849a605e 100644
--- a/arch/m32r/mm/ioremap.c
+++ b/arch/m32r/mm/ioremap.c
@@ -67,7 +67,7 @@ remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size,
         if (address >= end)
                 BUG();
         do {
-                pte_t * pte = pte_alloc_kernel(&init_mm, pmd, address);
+                pte_t * pte = pte_alloc_kernel(pmd, address);
                 if (!pte)
                         return -ENOMEM;
                 remap_area_pte(pte, address, end - address, address + phys_addr, flags);
@@ -90,7 +90,6 @@ remap_area_pages(unsigned long address, unsigned long phys_addr,
         flush_cache_all();
         if (address >= end)
                 BUG();
-        spin_lock(&init_mm.page_table_lock);
         do {
                 pmd_t *pmd;
                 pmd = pmd_alloc(&init_mm, dir, address);
@@ -104,7 +103,6 @@ remap_area_pages(unsigned long address, unsigned long phys_addr,
                 address = (address + PGDIR_SIZE) & PGDIR_MASK;
                 dir++;
         } while (address && (address < end));
-        spin_unlock(&init_mm.page_table_lock);
         flush_tlb_all();
         return error;
 }