Merge master.kernel.org:/home/rmk/linux-2.6-arm-smp

4 files changed, 9 insertions, 1 deletions

diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 295e0a8379cf..b2085735a2ba 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -176,6 +176,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
         cpu_set(cpu, mm->cpu_vm_mask);
         cpu_switch_mm(mm->pgd, mm);
         enter_lazy_tlb(mm, current);
+        local_flush_tlb_all();
 
         cpu_init();
 
diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h
index 5382a3023602..2036ff15bda9 100644
--- a/arch/arm/lib/bitops.h
+++ b/arch/arm/lib/bitops.h
@@ -7,7 +7,7 @@
 1:      ldrexb  r2, [r1]
         \instr  r2, r2, r3
         strexb  r0, r2, [r1]
-        cmpne   r0, #0
+        cmp     r0, #0
         bne     1b
         mov     pc, lr
         .endm
diff --git a/arch/arm/mach-integrator/platsmp.c b/arch/arm/mach-integrator/platsmp.c
index aecf47ba033a..ea10bd8c972c 100644
--- a/arch/arm/mach-integrator/platsmp.c
+++ b/arch/arm/mach-integrator/platsmp.c
@@ -15,6 +15,7 @@
 #include <linux/mm.h>
 
 #include <asm/atomic.h>
+#include <asm/cacheflush.h>
 #include <asm/delay.h>
 #include <asm/mmu_context.h>
 #include <asm/procinfo.h>
@@ -80,6 +81,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
          * "cpu" is Linux's internal ID.
          */
         pen_release = cpu;
+        flush_cache_all();
 
         /*
          * XXX
diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h
index c1adc6b3e86d..aad7aad026b3 100644
--- a/include/asm-arm/bitops.h
+++ b/include/asm-arm/bitops.h
@@ -229,6 +229,7 @@ extern int _find_next_zero_bit_be(const void * p, int size, int offset);
 extern int _find_first_bit_be(const unsigned long *p, unsigned size);
 extern int _find_next_bit_be(const unsigned long *p, int size, int offset);
 
+#ifndef CONFIG_SMP
 /*
  * The __* form of bitops are non-atomic and may be reordered.
  */
@@ -241,6 +242,10 @@ extern int _find_next_bit_be(const unsigned long *p, int size, int offset);
         (__builtin_constant_p(nr) ?             \
          ____atomic_##name(nr, p) :             \
          _##name##_be(nr,p))
+#else
+#define ATOMIC_BITOP_LE(name,nr,p)      _##name##_le(nr,p)
+#define ATOMIC_BITOP_BE(name,nr,p)      _##name##_be(nr,p)
+#endif
 
 #define NONATOMIC_BITOP(name,nr,p)              \
         (____nonatomic_##name(nr, p))