Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	arch/microblaze/include/asm/socket.h

4 files changed, 57 insertions, 17 deletions

diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index ae3e70cd1e14..e552e547cb93 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -553,7 +553,7 @@
          * on most of those machines only handles cache transactions.
          */
         extrd,u,*=      \pte,_PAGE_NO_CACHE_BIT+32,1,%r0
-        depi            1,12,1,\prot
+        depdi           1,12,1,\prot
 
         /* Drop prot bits and convert to page addr for iitlbt and idtlbt */
         convert_for_tlb_insert20 \pte
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index ef5caf2e6ed0..61ee0eec4e69 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -86,8 +86,12 @@
  * the bottom of the table, which has a maximum signed displacement of
  * 0x3fff; however, since we're only going forward, this becomes
  * 0x1fff, and thus, since each GOT entry is 8 bytes long we can have
- * at most 1023 entries */
-#define MAX_GOTS        1023
+ * at most 1023 entries.
+ * To overcome this 14bit displacement with some kernel modules, we'll
+ * use instead the unusal 16bit displacement method (see reassemble_16a)
+ * which gives us a maximum positive displacement of 0x7fff, and as such
+ * allows us to allocate up to 4095 GOT entries. */
+#define MAX_GOTS        4095
 
 /* three functions to determine where in the module core
  * or init pieces the location is */
@@ -145,12 +149,40 @@ struct stub_entry {
 /* The reassemble_* functions prepare an immediate value for
    insertion into an opcode. pa-risc uses all sorts of weird bitfields
    in the instruction to hold the value.  */
+static inline int sign_unext(int x, int len)
+{
+        int len_ones;
+
+        len_ones = (1 << len) - 1;
+        return x & len_ones;
+}
+
+static inline int low_sign_unext(int x, int len)
+{
+        int sign, temp;
+
+        sign = (x >> (len-1)) & 1;
+        temp = sign_unext(x, len-1);
+        return (temp << 1) | sign;
+}
+
 static inline int reassemble_14(int as14)
 {
         return (((as14 & 0x1fff) << 1) |
                 ((as14 & 0x2000) >> 13));
 }
 
+static inline int reassemble_16a(int as16)
+{
+        int s, t;
+
+        /* Unusual 16-bit encoding, for wide mode only.  */
+        t = (as16 << 1) & 0xffff;
+        s = (as16 & 0x8000);
+        return (t ^ s ^ (s >> 1)) | (s >> 15);
+}
+
+
 static inline int reassemble_17(int as17)
 {
         return (((as17 & 0x10000) >> 16) |
@@ -407,6 +439,7 @@ static Elf_Addr get_stub(struct module *me, unsigned long value, long addend,
         enum elf_stub_type stub_type, Elf_Addr loc0, unsigned int targetsec)
 {
         struct stub_entry *stub;
+        int __maybe_unused d;
 
         /* initialize stub_offset to point in front of the section */
         if (!me->arch.section[targetsec].stub_offset) {
@@ -460,12 +493,19 @@ static Elf_Addr get_stub(struct module *me, unsigned long value, long addend,
  */
         switch (stub_type) {
         case ELF_STUB_GOT:
-                stub->insns[0] = 0x537b0000;    /* ldd 0(%dp),%dp       */
+                d = get_got(me, value, addend);
+                if (d <= 15) {
+                        /* Format 5 */
+                        stub->insns[0] = 0x0f6010db; /* ldd 0(%dp),%dp  */
+                        stub->insns[0] |= low_sign_unext(d, 5) << 16;
+                } else {
+                        /* Format 3 */
+                        stub->insns[0] = 0x537b0000; /* ldd 0(%dp),%dp  */
+                        stub->insns[0] |= reassemble_16a(d);
+                }
                 stub->insns[1] = 0x53610020;    /* ldd 10(%dp),%r1      */
                 stub->insns[2] = 0xe820d000;    /* bve (%r1)            */
                 stub->insns[3] = 0x537b0030;    /* ldd 18(%dp),%dp      */
-
-                stub->insns[0] |= reassemble_14(get_got(me, value, addend) & 0x3fff);
                 break;
         case ELF_STUB_MILLI:
                 stub->insns[0] = 0x20200000;    /* ldil 0,%r1           */
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 61c07078c072..1f3aa8db0203 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -156,7 +156,7 @@ void machine_power_off(void)
          * software. The user has to press the button himself. */
 
         printk(KERN_EMERG "System shut down completed.\n"
-               KERN_EMERG "Please power this system off now.");
+               "Please power this system off now.");
 }
 
 void (*pm_power_off)(void) = machine_power_off;
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index c32f5d6d778e..528f0ff9b273 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -250,15 +250,14 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err)
         oops_enter();
 
         /* Amuse the user in a SPARC fashion */
-        if (err) printk(
-KERN_CRIT "      _______________________________ \n"
-KERN_CRIT "     < Your System ate a SPARC! Gah! >\n"
-KERN_CRIT "      ------------------------------- \n"
-KERN_CRIT "             \\   ^__^\n"
-KERN_CRIT "              \\  (xx)\\_______\n"
-KERN_CRIT "                 (__)\\       )\\/\\\n"
-KERN_CRIT "                  U  ||----w |\n"
-KERN_CRIT "                     ||     ||\n");
+        if (err) printk(KERN_CRIT
+                        "      _______________________________ \n"
+                        "     < Your System ate a SPARC! Gah! >\n"
+                        "      ------------------------------- \n"
+                        "             \\   ^__^\n"
+                        "                 (__)\\       )\\/\\\n"
+                        "                  U  ||----w |\n"
+                        "                     ||     ||\n");
         
         /* unlock the pdc lock if necessary */
         pdc_emergency_unlock();
@@ -797,7 +796,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
                 else
                         printk(KERN_DEBUG "User Fault (long pointer) (fault %d) ",
                                code);
-                printk("pid=%d command='%s'\n", task_pid_nr(current), current->comm);
+                printk(KERN_CONT "pid=%d command='%s'\n",
+                       task_pid_nr(current), current->comm);
                 show_regs(regs);
 #endif
                 si.si_signo = SIGSEGV;