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>
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 84f66b7..63dd39b 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -661,19 +661,19 @@
/* 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 @@
/* 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 @@
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 @@
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 @@
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 8ac8eb6..ac1089f 100644
--- a/arch/x86/kernel/smpboot_64.c
+++ b/arch/x86/kernel/smpboot_64.c
@@ -691,7 +691,7 @@
}
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 @@
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 46b4b5e..8482314 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -547,7 +547,7 @@
__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)
diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h
index acbf668..7619229 100644
--- a/include/asm-x86/cpufeature.h
+++ b/include/asm-x86/cpufeature.h
@@ -124,7 +124,7 @@
(((bit)>>5)==6 && (1UL<<((bit)&31) & REQUIRED_MASK6)) || \
(((bit)>>5)==7 && (1UL<<((bit)&31) & REQUIRED_MASK7)) ) \
? 1 : \
- test_bit(bit, (c)->x86_capability))
+ test_bit(bit, (unsigned long *)(c)->x86_capability))
#define boot_cpu_has(bit) cpu_has(&boot_cpu_data, bit)
#define cpu_has_fpu boot_cpu_has(X86_FEATURE_FPU)
diff --git a/include/asm-x86/numa_64.h b/include/asm-x86/numa_64.h
index c3c20db..4449889 100644
--- a/include/asm-x86/numa_64.h
+++ b/include/asm-x86/numa_64.h
@@ -32,7 +32,7 @@
static inline void clear_node_cpumask(int cpu)
{
- clear_bit(cpu, &node_to_cpumask_map[cpu_to_node(cpu)]);
+ clear_bit(cpu, (unsigned long *)&node_to_cpumask_map[cpu_to_node(cpu)]);
}
#else
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 9c4ad75..dfbdfb98 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -42,27 +42,27 @@
static inline void set_ti_thread_flag(struct thread_info *ti, int flag)
{
- set_bit(flag,&ti->flags);
+ set_bit(flag, (unsigned long *)&ti->flags);
}
static inline void clear_ti_thread_flag(struct thread_info *ti, int flag)
{
- clear_bit(flag,&ti->flags);
+ clear_bit(flag, (unsigned long *)&ti->flags);
}
static inline int test_and_set_ti_thread_flag(struct thread_info *ti, int flag)
{
- return test_and_set_bit(flag,&ti->flags);
+ return test_and_set_bit(flag, (unsigned long *)&ti->flags);
}
static inline int test_and_clear_ti_thread_flag(struct thread_info *ti, int flag)
{
- return test_and_clear_bit(flag,&ti->flags);
+ return test_and_clear_bit(flag, (unsigned long *)&ti->flags);
}
static inline int test_ti_thread_flag(struct thread_info *ti, int flag)
{
- return test_bit(flag,&ti->flags);
+ return test_bit(flag, (unsigned long *)&ti->flags);
}
#define set_thread_flag(flag) \