Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
  m68knommu: set flow handler for secondary interrupt controller of 5249
  m68knommu: remove use of IRQ_FLG_LOCK from 68360 platform support
  m68knommu: fix dereference of port.tty
  m68knommu: add missing linker __modver section
  m68knommu: fix mis-named variable int set_irq_chip loop
  m68knommu: add optimize memmove() function
  m68k: remove arch specific non-optimized memcmp()
  m68knommu: fix use of un-defined _TIF_WORK_MASK
  m68knommu: Rename m548x_wdt.c to m54xx_wdt.c
  m68knommu: fix m548x_wdt.c compilation after headers renaming
  m68knommu: Remove dependencies on nonexistent M68KNOMMU

12 files changed, 120 insertions, 23 deletions

diff --git a/arch/m68k/include/asm/string.h b/arch/m68k/include/asm/string.h
index 65b131282837..32198454da70 100644
--- a/arch/m68k/include/asm/string.h
+++ b/arch/m68k/include/asm/string.h
@@ -99,14 +99,12 @@ static inline int strcmp(const char *cs, const char *ct)
                 : "+a" (cs), "+a" (ct), "=d" (res));
         return res;
 }
+#endif /* CONFIG_COLDFIRE */
 
 #define __HAVE_ARCH_MEMMOVE
 extern void *memmove(void *, const void *, __kernel_size_t);
 
-#define __HAVE_ARCH_MEMCMP
-extern int memcmp(const void *, const void *, __kernel_size_t);
 #define memcmp(d, s, n) __builtin_memcmp(d, s, n)
-#endif /* CONFIG_COLDFIRE */
 
 #define __HAVE_ARCH_MEMSET
 extern void *memset(void *, int, __kernel_size_t);
diff --git a/arch/m68k/lib/string.c b/arch/m68k/lib/string.c
index 4253f870e54f..d399c5f25636 100644
--- a/arch/m68k/lib/string.c
+++ b/arch/m68k/lib/string.c
@@ -243,14 +243,3 @@ void *memmove(void *dest, const void *src, size_t n)
         return xdest;
 }
 EXPORT_SYMBOL(memmove);
-
-int memcmp(const void *cs, const void *ct, size_t count)
-{
-        const unsigned char *su1, *su2;
-
-        for (su1 = cs, su2 = ct; count > 0; ++su1, ++su2, count--)
-                if (*su1 != *su2)
-                        return *su1 < *su2 ? -1 : +1;
-        return 0;
-}
-EXPORT_SYMBOL(memcmp);
diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S
index ef332136f96d..47e15ebfd893 100644
--- a/arch/m68knommu/kernel/vmlinux.lds.S
+++ b/arch/m68knommu/kernel/vmlinux.lds.S
@@ -141,6 +141,12 @@ SECTIONS {
                 *(__param)
                 __stop___param = .;
 
+                /* Built-in module versions */
+                . = ALIGN(4) ;
+                __start___modver = .;
+                *(__modver)
+                __stop___modver = .;
+
                 . = ALIGN(4) ;
                 _etext = . ;
         } > TEXT
diff --git a/arch/m68knommu/lib/Makefile b/arch/m68knommu/lib/Makefile
index d94d709665aa..32d852e586d7 100644
--- a/arch/m68knommu/lib/Makefile
+++ b/arch/m68knommu/lib/Makefile
@@ -4,4 +4,4 @@
 
 lib-y   := ashldi3.o ashrdi3.o lshrdi3.o \
            muldi3.o mulsi3.o divsi3.o udivsi3.o modsi3.o umodsi3.o \
-           checksum.o memcpy.o memset.o delay.o
+           checksum.o memcpy.o memmove.o memset.o delay.o
diff --git a/arch/m68knommu/lib/memmove.c b/arch/m68knommu/lib/memmove.c
new file mode 100644
index 000000000000..b3dcfe9dab7e
--- /dev/null
+++ b/arch/m68knommu/lib/memmove.c
@@ -0,0 +1,105 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#define __IN_STRING_C
+
+#include <linux/module.h>
+#include <linux/string.h>
+
+void *memmove(void *dest, const void *src, size_t n)
+{
+        void *xdest = dest;
+        size_t temp;
+
+        if (!n)
+                return xdest;
+
+        if (dest < src) {
+                if ((long)dest & 1) {
+                        char *cdest = dest;
+                        const char *csrc = src;
+                        *cdest++ = *csrc++;
+                        dest = cdest;
+                        src = csrc;
+                        n--;
+                }
+                if (n > 2 && (long)dest & 2) {
+                        short *sdest = dest;
+                        const short *ssrc = src;
+                        *sdest++ = *ssrc++;
+                        dest = sdest;
+                        src = ssrc;
+                        n -= 2;
+                }
+                temp = n >> 2;
+                if (temp) {
+                        long *ldest = dest;
+                        const long *lsrc = src;
+                        temp--;
+                        do
+                                *ldest++ = *lsrc++;
+                        while (temp--);
+                        dest = ldest;
+                        src = lsrc;
+                }
+                if (n & 2) {
+                        short *sdest = dest;
+                        const short *ssrc = src;
+                        *sdest++ = *ssrc++;
+                        dest = sdest;
+                        src = ssrc;
+                }
+                if (n & 1) {
+                        char *cdest = dest;
+                        const char *csrc = src;
+                        *cdest = *csrc;
+                }
+        } else {
+                dest = (char *)dest + n;
+                src = (const char *)src + n;
+                if ((long)dest & 1) {
+                        char *cdest = dest;
+                        const char *csrc = src;
+                        *--cdest = *--csrc;
+                        dest = cdest;
+                        src = csrc;
+                        n--;
+                }
+                if (n > 2 && (long)dest & 2) {
+                        short *sdest = dest;
+                        const short *ssrc = src;
+                        *--sdest = *--ssrc;
+                        dest = sdest;
+                        src = ssrc;
+                        n -= 2;
+                }
+                temp = n >> 2;
+                if (temp) {
+                        long *ldest = dest;
+                        const long *lsrc = src;
+                        temp--;
+                        do
+                                *--ldest = *--lsrc;
+                        while (temp--);
+                        dest = ldest;
+                        src = lsrc;
+                }
+                if (n & 2) {
+                        short *sdest = dest;
+                        const short *ssrc = src;
+                        *--sdest = *--ssrc;
+                        dest = sdest;
+                        src = ssrc;
+                }
+                if (n & 1) {
+                        char *cdest = dest;
+                        const char *csrc = src;
+                        *--cdest = *--csrc;
+                }
+        }
+        return xdest;
+}
+EXPORT_SYMBOL(memmove);
diff --git a/arch/m68knommu/platform/5249/intc2.c b/arch/m68knommu/platform/5249/intc2.c
index d09d9da04537..c5151f846591 100644
--- a/arch/m68knommu/platform/5249/intc2.c
+++ b/arch/m68knommu/platform/5249/intc2.c
@@ -50,8 +50,10 @@ static int __init mcf_intc2_init(void)
         int irq;
 
         /* GPIO interrupt sources */
-        for (irq = MCFINTC2_GPIOIRQ0; (irq <= MCFINTC2_GPIOIRQ7); irq++)
+        for (irq = MCFINTC2_GPIOIRQ0; (irq <= MCFINTC2_GPIOIRQ7); irq++) {
                 irq_desc[irq].chip = &intc2_irq_gpio_chip;
+                set_irq_handler(irq, handle_edge_irq);
+        }
 
         return 0;
 }
diff --git a/arch/m68knommu/platform/68328/entry.S b/arch/m68knommu/platform/68328/entry.S
index 240a7a6e25c8..676960cf022a 100644
--- a/arch/m68knommu/platform/68328/entry.S
+++ b/arch/m68knommu/platform/68328/entry.S
@@ -108,7 +108,6 @@ Luser_return:
         movel   %d1,%a2
 1:
         move    %a2@(TI_FLAGS),%d1      /* thread_info->flags */
-        andl    #_TIF_WORK_MASK,%d1
         jne     Lwork_to_do
         RESTORE_ALL
 
diff --git a/arch/m68knommu/platform/68360/commproc.c b/arch/m68knommu/platform/68360/commproc.c
index f27e688c404e..8e4e10cc0080 100644
--- a/arch/m68knommu/platform/68360/commproc.c
+++ b/arch/m68knommu/platform/68360/commproc.c
@@ -210,7 +210,7 @@ void
 cpm_install_handler(int vec, void (*handler)(), void *dev_id)
 {
 
-        request_irq(vec, handler, IRQ_FLG_LOCK, "timer", dev_id);
+        request_irq(vec, handler, 0, "timer", dev_id);
 
 /*      if (cpm_vecs[vec].handler != 0) */
 /*              printk(KERN_INFO "CPM interrupt %x replacing %x\n", */
diff --git a/arch/m68knommu/platform/68360/config.c b/arch/m68knommu/platform/68360/config.c
index ac629fa30099..9dd5bca38749 100644
--- a/arch/m68knommu/platform/68360/config.c
+++ b/arch/m68knommu/platform/68360/config.c
@@ -75,7 +75,7 @@ void hw_timer_init(void)
   /* Set compare register  32Khz / 32 / 10 = 100 */
   TCMP = 10;                                                              
 
-  request_irq(IRQ_MACHSPEC | 1, timer_routine, IRQ_FLG_LOCK, "timer", NULL);
+  request_irq(IRQ_MACHSPEC | 1, timer_routine, 0, "timer", NULL);
 #endif
 
   /* General purpose quicc timers: MC68360UM p7-20 */
diff --git a/arch/m68knommu/platform/68360/entry.S b/arch/m68knommu/platform/68360/entry.S
index 8a28788c0eea..46c1b18c9dcb 100644
--- a/arch/m68knommu/platform/68360/entry.S
+++ b/arch/m68knommu/platform/68360/entry.S
@@ -104,7 +104,6 @@ Luser_return:
         movel   %d1,%a2
 1:
         move    %a2@(TI_FLAGS),%d1      /* thread_info->flags */
-        andl    #_TIF_WORK_MASK,%d1
         jne     Lwork_to_do
         RESTORE_ALL
 
diff --git a/arch/m68knommu/platform/68360/ints.c b/arch/m68knommu/platform/68360/ints.c
index ad96ab1051f0..a29041c1a8a0 100644
--- a/arch/m68knommu/platform/68360/ints.c
+++ b/arch/m68knommu/platform/68360/ints.c
@@ -132,8 +132,8 @@ void init_IRQ(void)
         pquicc->intr_cimr = 0x00000000;
 
         for (i = 0; (i < NR_IRQS); i++) {
-                set_irq_chip(irq, &intc_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
+                set_irq_chip(i, &intc_irq_chip);
+                set_irq_handler(i, handle_level_irq);
         }
 }
 
diff --git a/arch/m68knommu/platform/coldfire/entry.S b/arch/m68knommu/platform/coldfire/entry.S
index 4ddfc3da70d8..5837cf080b6d 100644
--- a/arch/m68knommu/platform/coldfire/entry.S
+++ b/arch/m68knommu/platform/coldfire/entry.S
@@ -138,7 +138,6 @@ Luser_return:
         andl    #-THREAD_SIZE,%d1       /* at base of kernel stack */
         movel   %d1,%a0
         movel   %a0@(TI_FLAGS),%d1      /* get thread_info->flags */
-        andl    #0xefff,%d1
         jne     Lwork_to_do             /* still work to do */
 
 Lreturn: