x86: clean up bitops-related warnings

Add casts to appropriate places to silence spurious bitops warnings.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Cc: Andi Kleen <ak@suse.de>

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

3 files changed, 19 insertions, 18 deletions

diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 84f66b7b4d2e..63dd39b843b5 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -661,19 +661,19 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
 
         /* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
            3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */
-        clear_bit(0*32+31, &c->x86_capability);
+        clear_bit(0*32+31, (unsigned long *)&c->x86_capability);
 
         /* On C+ stepping K8 rep microcode works well for copy/memset */
         level = cpuid_eax(1);
         if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) ||
                              level >= 0x0f58))
-                set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability);
+                set_bit(X86_FEATURE_REP_GOOD, (unsigned long *)&c->x86_capability);
         if (c->x86 == 0x10 || c->x86 == 0x11)
-                set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability);
+                set_bit(X86_FEATURE_REP_GOOD, (unsigned long *)&c->x86_capability);
 
         /* Enable workaround for FXSAVE leak */
         if (c->x86 >= 6)
-                set_bit(X86_FEATURE_FXSAVE_LEAK, &c->x86_capability);
+                set_bit(X86_FEATURE_FXSAVE_LEAK, (unsigned long *)&c->x86_capability);
 
         level = get_model_name(c);
         if (!level) {
@@ -689,7 +689,7 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
 
         /* c->x86_power is 8000_0007 edx. Bit 8 is constant TSC */
         if (c->x86_power & (1<<8))
-                set_bit(X86_FEATURE_CONSTANT_TSC, &c->x86_capability);
+                set_bit(X86_FEATURE_CONSTANT_TSC, (unsigned long *)&c->x86_capability);
 
         /* Multi core CPU? */
         if (c->extended_cpuid_level >= 0x80000008)
@@ -702,14 +702,14 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
                 num_cache_leaves = 3;
 
         if (c->x86 == 0xf || c->x86 == 0x10 || c->x86 == 0x11)
-                set_bit(X86_FEATURE_K8, &c->x86_capability);
+                set_bit(X86_FEATURE_K8, (unsigned long *)&c->x86_capability);
 
         /* RDTSC can be speculated around */
-        clear_bit(X86_FEATURE_SYNC_RDTSC, &c->x86_capability);
+        clear_bit(X86_FEATURE_SYNC_RDTSC, (unsigned long *)&c->x86_capability);
 
         /* Family 10 doesn't support C states in MWAIT so don't use it */
         if (c->x86 == 0x10 && !force_mwait)
-                clear_bit(X86_FEATURE_MWAIT, &c->x86_capability);
+                clear_bit(X86_FEATURE_MWAIT, (unsigned long *)&c->x86_capability);
 
         if (amd_apic_timer_broken())
                 disable_apic_timer = 1;
@@ -811,16 +811,17 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
                 unsigned eax = cpuid_eax(10);
                 /* Check for version and the number of counters */
                 if ((eax & 0xff) && (((eax>>8) & 0xff) > 1))
-                        set_bit(X86_FEATURE_ARCH_PERFMON, &c->x86_capability);
+                        set_bit(X86_FEATURE_ARCH_PERFMON,
+                                (unsigned long *)&c->x86_capability);
         }
 
         if (cpu_has_ds) {
                 unsigned int l1, l2;
                 rdmsr(MSR_IA32_MISC_ENABLE, l1, l2);
                 if (!(l1 & (1<<11)))
-                        set_bit(X86_FEATURE_BTS, c->x86_capability);
+                        set_bit(X86_FEATURE_BTS, (unsigned long *)c->x86_capability);
                 if (!(l1 & (1<<12)))
-                        set_bit(X86_FEATURE_PEBS, c->x86_capability);
+                        set_bit(X86_FEATURE_PEBS, (unsigned long *)c->x86_capability);
         }
 
         n = c->extended_cpuid_level;
@@ -839,13 +840,13 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
                 c->x86_cache_alignment = c->x86_clflush_size * 2;
         if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
             (c->x86 == 0x6 && c->x86_model >= 0x0e))
-                set_bit(X86_FEATURE_CONSTANT_TSC, &c->x86_capability);
+                set_bit(X86_FEATURE_CONSTANT_TSC, (unsigned long *)&c->x86_capability);
         if (c->x86 == 6)
-                set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability);
+                set_bit(X86_FEATURE_REP_GOOD, (unsigned long *)&c->x86_capability);
         if (c->x86 == 15)
-                set_bit(X86_FEATURE_SYNC_RDTSC, &c->x86_capability);
+                set_bit(X86_FEATURE_SYNC_RDTSC, (unsigned long *)&c->x86_capability);
         else
-                clear_bit(X86_FEATURE_SYNC_RDTSC, &c->x86_capability);
+                clear_bit(X86_FEATURE_SYNC_RDTSC, (unsigned long *)&c->x86_capability);
         c->x86_max_cores = intel_num_cpu_cores(c);
 
         srat_detect_node();
diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c
index 8ac8eb620428..ac1089f2b917 100644
--- a/arch/x86/kernel/smpboot_64.c
+++ b/arch/x86/kernel/smpboot_64.c
@@ -691,7 +691,7 @@ do_rest:
         }
         if (boot_error) {
                 cpu_clear(cpu, cpu_callout_map); /* was set here (do_boot_cpu()) */
-                clear_bit(cpu, &cpu_initialized); /* was set by cpu_init() */
+                clear_bit(cpu, (unsigned long *)&cpu_initialized); /* was set by cpu_init() */
                 clear_node_cpumask(cpu); /* was set by numa_add_cpu */
                 cpu_clear(cpu, cpu_present_map);
                 cpu_clear(cpu, cpu_possible_map);
@@ -1036,7 +1036,7 @@ void remove_cpu_from_maps(void)
 
         cpu_clear(cpu, cpu_callout_map);
         cpu_clear(cpu, cpu_callin_map);
-        clear_bit(cpu, &cpu_initialized); /* was set by cpu_init() */
+        clear_bit(cpu, (unsigned long *)&cpu_initialized); /* was set by cpu_init() */
         clear_node_cpumask(cpu);
 }
 
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 46b4b5e1a02a..848231481619 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -547,7 +547,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
 
 __cpuinit void numa_add_cpu(int cpu)
 {
-        set_bit(cpu, &node_to_cpumask_map[cpu_to_node(cpu)]);
+        set_bit(cpu, (unsigned long *)&node_to_cpumask_map[cpu_to_node(cpu)]);
 }
 
 void __cpuinit numa_set_node(int cpu, int node)