5 files changed, 50 insertions, 130 deletions

diff --git a/arch/mn10300/boot/compressed/misc.c b/arch/mn10300/boot/compressed/misc.c
index ded207efc97a..f673383518e4 100644
--- a/arch/mn10300/boot/compressed/misc.c
+++ b/arch/mn10300/boot/compressed/misc.c
@@ -153,26 +153,9 @@ static uch *output_data;
 static unsigned long output_ptr;
 
 
-static void *malloc(int size);
-
-static inline void free(void *where)
-{       /* Don't care */
-}
-
 static unsigned long free_mem_ptr = (unsigned long) &end;
 static unsigned long free_mem_end_ptr = (unsigned long) &end + 0x90000;
 
-static inline void gzip_mark(void **ptr)
-{
-        kputs(".");
-        *ptr = (void *) free_mem_ptr;
-}
-
-static inline void gzip_release(void **ptr)
-{
-        free_mem_ptr = (unsigned long) *ptr;
-}
-
 #define INPLACE_MOVE_ROUTINE    0x1000
 #define LOW_BUFFER_START        0x2000
 #define LOW_BUFFER_END          0x90000
@@ -186,26 +169,6 @@ static int lines, cols;
 
 #include "../../../../lib/inflate.c"
 
-static void *malloc(int size)
-{
-        void *p;
-
-        if (size < 0)
-                error("Malloc error\n");
-        if (!free_mem_ptr)
-                error("Memory error\n");
-
-        free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
-
-        p = (void *) free_mem_ptr;
-        free_mem_ptr += size;
-
-        if (free_mem_ptr >= free_mem_end_ptr)
-                error("\nOut of memory\n");
-
-        return p;
-}
-
 static inline void scroll(void)
 {
         int i;
diff --git a/arch/mn10300/kernel/gdb-stub.c b/arch/mn10300/kernel/gdb-stub.c
index 21891c71d549..54be6afb5555 100644
--- a/arch/mn10300/kernel/gdb-stub.c
+++ b/arch/mn10300/kernel/gdb-stub.c
@@ -163,8 +163,6 @@ static char	input_buffer[BUFMAX];
 static char     output_buffer[BUFMAX];
 static char     trans_buffer[BUFMAX];
 
-static const char hexchars[] = "0123456789abcdef";
-
 struct gdbstub_bkpt {
         u8      *addr;          /* address of breakpoint */
         u8      len;            /* size of breakpoint */
@@ -363,8 +361,8 @@ static int putpacket(char *buffer)
                 }
 
                 gdbstub_io_tx_char('#');
-                gdbstub_io_tx_char(hexchars[checksum >> 4]);
-                gdbstub_io_tx_char(hexchars[checksum & 0xf]);
+                gdbstub_io_tx_char(hex_asc_hi(checksum));
+                gdbstub_io_tx_char(hex_asc_lo(checksum));
 
         } while (gdbstub_io_rx_char(&ch, 0),
                  ch == '-' && (gdbstub_io("### GDB Rx NAK\n"), 0),
@@ -822,8 +820,7 @@ unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fault)
         if ((u32) mem & 1 && count >= 1) {
                 if (gdbstub_read_byte(mem, ch) != 0)
                         return 0;
-                *buf++ = hexchars[ch[0] >> 4];
-                *buf++ = hexchars[ch[0] & 0xf];
+                buf = pack_hex_byte(buf, ch[0]);
                 mem++;
                 count--;
         }
@@ -831,10 +828,8 @@ unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fault)
         if ((u32) mem & 3 && count >= 2) {
                 if (gdbstub_read_word(mem, ch) != 0)
                         return 0;
-                *buf++ = hexchars[ch[0] >> 4];
-                *buf++ = hexchars[ch[0] & 0xf];
-                *buf++ = hexchars[ch[1] >> 4];
-                *buf++ = hexchars[ch[1] & 0xf];
+                buf = pack_hex_byte(buf, ch[0]);
+                buf = pack_hex_byte(buf, ch[1]);
                 mem += 2;
                 count -= 2;
         }
@@ -842,14 +837,10 @@ unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fault)
         while (count >= 4) {
                 if (gdbstub_read_dword(mem, ch) != 0)
                         return 0;
-                *buf++ = hexchars[ch[0] >> 4];
-                *buf++ = hexchars[ch[0] & 0xf];
-                *buf++ = hexchars[ch[1] >> 4];
-                *buf++ = hexchars[ch[1] & 0xf];
-                *buf++ = hexchars[ch[2] >> 4];
-                *buf++ = hexchars[ch[2] & 0xf];
-                *buf++ = hexchars[ch[3] >> 4];
-                *buf++ = hexchars[ch[3] & 0xf];
+                buf = pack_hex_byte(buf, ch[0]);
+                buf = pack_hex_byte(buf, ch[1]);
+                buf = pack_hex_byte(buf, ch[2]);
+                buf = pack_hex_byte(buf, ch[3]);
                 mem += 4;
                 count -= 4;
         }
@@ -857,10 +848,8 @@ unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fault)
         if (count >= 2) {
                 if (gdbstub_read_word(mem, ch) != 0)
                         return 0;
-                *buf++ = hexchars[ch[0] >> 4];
-                *buf++ = hexchars[ch[0] & 0xf];
-                *buf++ = hexchars[ch[1] >> 4];
-                *buf++ = hexchars[ch[1] & 0xf];
+                buf = pack_hex_byte(buf, ch[0]);
+                buf = pack_hex_byte(buf, ch[1]);
                 mem += 2;
                 count -= 2;
         }
@@ -868,8 +857,7 @@ unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fault)
         if (count >= 1) {
                 if (gdbstub_read_byte(mem, ch) != 0)
                         return 0;
-                *buf++ = hexchars[ch[0] >> 4];
-                *buf++ = hexchars[ch[0] & 0xf];
+                buf = pack_hex_byte(buf, ch[0]);
         }
 
         *buf = 0;
@@ -1304,14 +1292,14 @@ static int gdbstub(struct pt_regs *regs, enum exception_code excep)
                 *ptr++ = 'O';
                 ptr = mem2hex(title, ptr, sizeof(title) - 1, 0);
 
-                hx = hexchars[(excep & 0xf000) >> 12];
-                *ptr++ = hexchars[hx >> 4];     *ptr++ = hexchars[hx & 0xf];
-                hx = hexchars[(excep & 0x0f00) >> 8];
-                *ptr++ = hexchars[hx >> 4];     *ptr++ = hexchars[hx & 0xf];
-                hx = hexchars[(excep & 0x00f0) >> 4];
-                *ptr++ = hexchars[hx >> 4];     *ptr++ = hexchars[hx & 0xf];
-                hx = hexchars[(excep & 0x000f)];
-                *ptr++ = hexchars[hx >> 4];     *ptr++ = hexchars[hx & 0xf];
+                hx = hex_asc_hi(excep >> 8);
+                ptr = pack_hex_byte(ptr, hx);
+                hx = hex_asc_lo(excep >> 8);
+                ptr = pack_hex_byte(ptr, hx);
+                hx = hex_asc_hi(excep);
+                ptr = pack_hex_byte(ptr, hx);
+                hx = hex_asc_lo(excep);
+                ptr = pack_hex_byte(ptr, hx);
 
                 ptr = mem2hex(crlf, ptr, sizeof(crlf) - 1, 0);
                 *ptr = 0;
@@ -1322,22 +1310,22 @@ static int gdbstub(struct pt_regs *regs, enum exception_code excep)
                 *ptr++ = 'O';
                 ptr = mem2hex(tbcberr, ptr, sizeof(tbcberr) - 1, 0);
 
-                hx = hexchars[(bcberr & 0xf0000000) >> 28];
-                *ptr++ = hexchars[hx >> 4];     *ptr++ = hexchars[hx & 0xf];
-                hx = hexchars[(bcberr & 0x0f000000) >> 24];
-                *ptr++ = hexchars[hx >> 4];     *ptr++ = hexchars[hx & 0xf];
-                hx = hexchars[(bcberr & 0x00f00000) >> 20];
-                *ptr++ = hexchars[hx >> 4];     *ptr++ = hexchars[hx & 0xf];
-                hx = hexchars[(bcberr & 0x000f0000) >> 16];
-                *ptr++ = hexchars[hx >> 4];     *ptr++ = hexchars[hx & 0xf];
-                hx = hexchars[(bcberr & 0x0000f000) >> 12];
-                *ptr++ = hexchars[hx >> 4];     *ptr++ = hexchars[hx & 0xf];
-                hx = hexchars[(bcberr & 0x00000f00) >> 8];
-                *ptr++ = hexchars[hx >> 4];     *ptr++ = hexchars[hx & 0xf];
-                hx = hexchars[(bcberr & 0x000000f0) >> 4];
-                *ptr++ = hexchars[hx >> 4];     *ptr++ = hexchars[hx & 0xf];
-                hx = hexchars[(bcberr & 0x0000000f)];
-                *ptr++ = hexchars[hx >> 4];     *ptr++ = hexchars[hx & 0xf];
+                hx = hex_asc_hi(bcberr >> 24);
+                ptr = pack_hex_byte(ptr, hx);
+                hx = hex_asc_lo(bcberr >> 24);
+                ptr = pack_hex_byte(ptr, hx);
+                hx = hex_asc_hi(bcberr >> 16);
+                ptr = pack_hex_byte(ptr, hx);
+                hx = hex_asc_lo(bcberr >> 16);
+                ptr = pack_hex_byte(ptr, hx);
+                hx = hex_asc_hi(bcberr >> 8);
+                ptr = pack_hex_byte(ptr, hx);
+                hx = hex_asc_lo(bcberr >> 8);
+                ptr = pack_hex_byte(ptr, hx);
+                hx = hex_asc_hi(bcberr);
+                ptr = pack_hex_byte(ptr, hx);
+                hx = hex_asc_lo(bcberr);
+                ptr = pack_hex_byte(ptr, hx);
 
                 ptr = mem2hex(crlf, ptr, sizeof(crlf) - 1, 0);
                 *ptr = 0;
@@ -1353,14 +1341,12 @@ static int gdbstub(struct pt_regs *regs, enum exception_code excep)
          * Send trap type (converted to signal)
          */
         *ptr++ = 'T';
-        *ptr++ = hexchars[sigval >> 4];
-        *ptr++ = hexchars[sigval & 0xf];
+        ptr = pack_hex_byte(ptr, sigval);
 
         /*
          * Send Error PC
          */
-        *ptr++ = hexchars[GDB_REGID_PC >> 4];
-        *ptr++ = hexchars[GDB_REGID_PC & 0xf];
+        ptr = pack_hex_byte(ptr, GDB_REGID_PC);
         *ptr++ = ':';
         ptr = mem2hex(&regs->pc, ptr, 4, 0);
         *ptr++ = ';';
@@ -1368,8 +1354,7 @@ static int gdbstub(struct pt_regs *regs, enum exception_code excep)
         /*
          * Send frame pointer
          */
-        *ptr++ = hexchars[GDB_REGID_FP >> 4];
-        *ptr++ = hexchars[GDB_REGID_FP & 0xf];
+        ptr = pack_hex_byte(ptr, GDB_REGID_FP);
         *ptr++ = ':';
         ptr = mem2hex(&regs->a3, ptr, 4, 0);
         *ptr++ = ';';
@@ -1378,8 +1363,7 @@ static int gdbstub(struct pt_regs *regs, enum exception_code excep)
          * Send stack pointer
          */
         ssp = (unsigned long) (regs + 1);
-        *ptr++ = hexchars[GDB_REGID_SP >> 4];
-        *ptr++ = hexchars[GDB_REGID_SP & 0xf];
+        ptr = pack_hex_byte(ptr, GDB_REGID_SP);
         *ptr++ = ':';
         ptr = mem2hex(&ssp, ptr, 4, 0);
         *ptr++ = ';';
@@ -1399,8 +1383,8 @@ packet_waiting:
                         /* request repeat of last signal number */
                 case '?':
                         output_buffer[0] = 'S';
-                        output_buffer[1] = hexchars[sigval >> 4];
-                        output_buffer[2] = hexchars[sigval & 0xf];
+                        output_buffer[1] = hex_asc_hi(sigval);
+                        output_buffer[2] = hex_asc_lo(sigval);
                         output_buffer[3] = 0;
                         break;
 
@@ -1838,8 +1822,8 @@ void gdbstub_exit(int status)
 
         gdbstub_busy = 1;
         output_buffer[0] = 'W';
-        output_buffer[1] = hexchars[(status >> 4) & 0x0F];
-        output_buffer[2] = hexchars[status & 0x0F];
+        output_buffer[1] = hex_asc_hi(status);
+        output_buffer[2] = hex_asc_lo(status);
         output_buffer[3] = 0;
 
         gdbstub_io_tx_char('$');
@@ -1853,8 +1837,8 @@ void gdbstub_exit(int status)
         }
 
         gdbstub_io_tx_char('#');
-        gdbstub_io_tx_char(hexchars[checksum >> 4]);
-        gdbstub_io_tx_char(hexchars[checksum & 0xf]);
+        gdbstub_io_tx_char(hex_asc_hi(checksum));
+        gdbstub_io_tx_char(hex_asc_lo(checksum));
 
         /* make sure the output is flushed, or else RedBoot might clobber it */
         gdbstub_io_tx_flush();
diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c
index b9c268c6b2fb..8b054e7a8ae8 100644
--- a/arch/mn10300/kernel/mn10300-serial.c
+++ b/arch/mn10300/kernel/mn10300-serial.c
@@ -392,7 +392,7 @@ static int mask_test_and_clear(volatile u8 *ptr, u8 mask)
 static void mn10300_serial_receive_interrupt(struct mn10300_serial_port *port)
 {
         struct uart_icount *icount = &port->uart.icount;
-        struct tty_struct *tty = port->uart.info->tty;
+        struct tty_struct *tty = port->uart.info->port.tty;
         unsigned ix;
         int count;
         u8 st, ch, push, status, overrun;
diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c
index 8c5d88c7b90a..8cee387a24fd 100644
--- a/arch/mn10300/mm/init.c
+++ b/arch/mn10300/mm/init.c
@@ -67,8 +67,8 @@ void __init paging_init(void)
 
         /* declare the sizes of the RAM zones (only use the normal zone) */
         zones_size[ZONE_NORMAL] =
-                (contig_page_data.bdata->node_low_pfn) -
-                (contig_page_data.bdata->node_boot_start >> PAGE_SHIFT);
+                contig_page_data.bdata->node_low_pfn -
+                contig_page_data.bdata->node_min_pfn;
 
         /* pass the memory from the bootmem allocator to the main allocator */
         free_area_init(zones_size);
@@ -87,7 +87,7 @@ void __init mem_init(void)
         if (!mem_map)
                 BUG();
 
-#define START_PFN       (contig_page_data.bdata->node_boot_start >> PAGE_SHIFT)
+#define START_PFN       (contig_page_data.bdata->node_min_pfn)
 #define MAX_LOW_PFN     (contig_page_data.bdata->node_low_pfn)
 
         max_mapnr = num_physpages = MAX_LOW_PFN - START_PFN;
diff --git a/arch/mn10300/mm/pgtable.c b/arch/mn10300/mm/pgtable.c
index a477038752ba..baffc581e031 100644
--- a/arch/mn10300/mm/pgtable.c
+++ b/arch/mn10300/mm/pgtable.c
@@ -27,33 +27,6 @@
 #include <asm/tlb.h>
 #include <asm/tlbflush.h>
 
-void show_mem(void)
-{
-        unsigned long i;
-        int free = 0, total = 0, reserved = 0, shared = 0;
-
-        int cached = 0;
-        printk(KERN_INFO "Mem-info:\n");
-        show_free_areas();
-        i = max_mapnr;
-        while (i-- > 0) {
-                total++;
-                if (PageReserved(mem_map + i))
-                        reserved++;
-                else if (PageSwapCache(mem_map + i))
-                        cached++;
-                else if (!page_count(mem_map + i))
-                        free++;
-                else
-                        shared += page_count(mem_map + i) - 1;
-        }
-        printk(KERN_INFO "%d pages of RAM\n", total);
-        printk(KERN_INFO "%d free pages\n", free);
-        printk(KERN_INFO "%d reserved pages\n", reserved);
-        printk(KERN_INFO "%d pages shared\n", shared);
-        printk(KERN_INFO "%d pages swap cached\n", cached);
-}
-
 /*
  * Associate a large virtual page frame with a given physical page frame
  * and protection flags for that frame. pfn is for the base of the page,