From 5548fecdff5617ba3a2f09f0e585e1ac6e1bd25c Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Wed, 30 Jan 2008 13:30:55 +0100 Subject: [PATCH] x86: clean up bitops-related warnings Add casts to appropriate places to silence spurious bitops warnings. Signed-off-by: Jeremy Fitzhardinge Cc: Andi Kleen Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- arch/x86/kernel/setup_64.c | 31 ++++++++++++++++--------------- arch/x86/kernel/smpboot_64.c | 4 ++-- arch/x86/mm/numa_64.c | 2 +- include/asm-x86/cpufeature.h | 2 +- include/asm-x86/numa_64.h | 2 +- include/linux/thread_info.h | 10 +++++----- 6 files changed, 26 insertions(+), 25 deletions(-) diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c index 84f66b7b4d2..63dd39b843b 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 8ac8eb62042..ac1089f2b91 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 46b4b5e1a02..84823148161 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) diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h index acbf6681740..761922972f6 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 c3c20db1fba..4449889bb0c 100644 --- a/include/asm-x86/numa_64.h +++ b/include/asm-x86/numa_64.h @@ -32,7 +32,7 @@ extern void __init init_cpu_to_node(void); 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 9c4ad755d7e..dfbdfb9836f 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -42,27 +42,27 @@ extern long do_no_restart_syscall(struct restart_block *parm); 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) \ -- 2.41.0