Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

Pull m68k updates from Geert Uytterhoeven.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: Make sys_atomic_cmpxchg_32 work on classic m68k
  m68k/apollo: Rename "timer" to "apollo_timer"
  zorro: Remove unused zorro_bus.devices
  m68k: Remove never used asm/shm.h
  m68k/sun3: Remove unselectable code in prom_init()
  m68k: Use asm-generic version of <asm/sections.h>
  m68k: Replace m68k-specific _[se]bss by generic __bss_{start,stop}
  mtd/uclinux: Use generic __bss_stop instead of _ebss
  m68knommu: Allow ColdFire CPUs to use unaligned accesses
  m68k: Remove five unused headers
  m68k: CPU32 does not support unaligned accesses
  m68k: Introduce config option CPU_HAS_NO_UNALIGNED
  m68k: delay, muldi3 - Use CONFIG_CPU_HAS_NO_MULDIV64
  m68k: Move CPU_HAS_* config options
  m68k: Remove duplicate FPU config option
  m68knommu: Clean up printing of sections
  m68k: Use asm-generic version of <asm/types.h>
  m68k: Use Kbuild logic to import asm-generic headers

5 files changed, 10 insertions, 15 deletions

diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c
index 7dc186b7a85f..71fb29938dba 100644
--- a/arch/m68k/kernel/setup_no.c
+++ b/arch/m68k/kernel/setup_no.c
@@ -218,13 +218,10 @@ void __init setup_arch(char **cmdline_p)
         printk(KERN_INFO "Motorola M5235EVB support (C)2005 Syn-tech Systems, Inc. (Jate Sujjavanich)\n");
 #endif
 
-        pr_debug("KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x "
-                 "BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext,
-                 (int) &_sdata, (int) &_edata,
-                 (int) &_sbss, (int) &_ebss);
-        pr_debug("MEMORY -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x\n ",
-                 (int) &_ebss, (int) memory_start,
-                 (int) memory_start, (int) memory_end);
+        pr_debug("KERNEL -> TEXT=0x%p-0x%p DATA=0x%p-0x%p BSS=0x%p-0x%p\n",
+                 _stext, _etext, _sdata, _edata, __bss_start, __bss_stop);
+        pr_debug("MEMORY -> ROMFS=0x%p-0x%06lx MEM=0x%06lx-0x%06lx\n ",
+                 __bss_stop, memory_start, memory_start, memory_end);
 
         /* Keep a copy of command line */
         *cmdline_p = &command_line[0];
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 8623f8dc16f8..9a5932ec3689 100644
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -479,9 +479,13 @@ sys_atomic_cmpxchg_32(unsigned long newval, int oldval, int d3, int d4, int d5,
                         goto bad_access;
                 }
 
-                mem_value = *mem;
+                /*
+                 * No need to check for EFAULT; we know that the page is
+                 * present and writable.
+                 */
+                __get_user(mem_value, mem);
                 if (mem_value == oldval)
-                        *mem = newval;
+                        __put_user(newval, mem);
 
                 pte_unmap_unlock(pte, ptl);
                 up_read(&mm->mmap_sem);
diff --git a/arch/m68k/kernel/vmlinux-nommu.lds b/arch/m68k/kernel/vmlinux-nommu.lds
index 40e02d9c38b4..06a763f49fd3 100644
--- a/arch/m68k/kernel/vmlinux-nommu.lds
+++ b/arch/m68k/kernel/vmlinux-nommu.lds
@@ -78,9 +78,7 @@ SECTIONS {
                 __init_end = .;
         }
 
-        _sbss = .;
         BSS_SECTION(0, 0, 0)
-        _ebss = .;
 
         _end = .;
 
diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds
index 63407c836826..d0993594f558 100644
--- a/arch/m68k/kernel/vmlinux-std.lds
+++ b/arch/m68k/kernel/vmlinux-std.lds
@@ -31,9 +31,7 @@ SECTIONS
 
   RW_DATA_SECTION(16, PAGE_SIZE, THREAD_SIZE)
 
-  _sbss = .;
   BSS_SECTION(0, 0, 0)
-  _ebss = .;
 
   _edata = .;                   /* End of data section */
 
diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds
index ad0f46d64c0b..8080469ee6c1 100644
--- a/arch/m68k/kernel/vmlinux-sun3.lds
+++ b/arch/m68k/kernel/vmlinux-sun3.lds
@@ -44,9 +44,7 @@ __init_begin = .;
         . = ALIGN(PAGE_SIZE);
         __init_end = .;
 
-  _sbss = .;
   BSS_SECTION(0, 0, 0)
-  _ebss = .;
 
   _end = . ;