diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/alpha/kernel/smp.c | 6 | ||||
-rw-r--r-- | arch/arc/kernel/smp.c | 8 | ||||
-rw-r--r-- | arch/arm/kernel/smp.c | 8 | ||||
-rw-r--r-- | arch/arm64/kernel/smp.c | 8 | ||||
-rw-r--r-- | arch/csky/kernel/smp.c | 5 | ||||
-rw-r--r-- | arch/hexagon/kernel/smp.c | 5 | ||||
-rw-r--r-- | arch/ia64/include/asm/mmu_context.h | 5 | ||||
-rw-r--r-- | arch/ia64/include/uapi/asm/cmpxchg.h | 28 | ||||
-rw-r--r-- | arch/ia64/kernel/smp.c | 6 | ||||
-rw-r--r-- | arch/openrisc/kernel/smp.c | 6 | ||||
-rw-r--r-- | arch/parisc/kernel/smp.c | 7 | ||||
-rw-r--r-- | arch/powerpc/kernel/smp.c | 7 | ||||
-rw-r--r-- | arch/riscv/kernel/smp.c | 6 | ||||
-rw-r--r-- | arch/sparc/kernel/smp_32.c | 5 | ||||
-rw-r--r-- | arch/sparc/kernel/smp_64.c | 6 | ||||
-rw-r--r-- | arch/x86/include/asm/apic.h | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/apic.c | 5 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/cacheinfo.c | 6 | ||||
-rw-r--r-- | arch/x86/kernel/smpboot.c | 4 |
19 files changed, 24 insertions, 109 deletions
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index cb64e4797d2a..f4e20f75438f 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -497,12 +497,6 @@ smp_cpus_done(unsigned int max_cpus) ((bogosum + 2500) / (5000/HZ)) % 100); } -int -setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} - static void send_ipi_message(const struct cpumask *to_whom, enum ipi_message_type operation) { diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c index d947473f1e6d..ab9e75e90f72 100644 --- a/arch/arc/kernel/smp.c +++ b/arch/arc/kernel/smp.c @@ -232,14 +232,6 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle) return 0; } -/* - * not supported here - */ -int setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} - /*****************************************************************************/ /* Inter Processor Interrupt Handling */ /*****************************************************************************/ diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 73fc645fc4c7..978db2d96b44 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -787,14 +787,6 @@ void panic_smp_self_stop(void) cpu_relax(); } -/* - * not supported here - */ -int setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} - #ifdef CONFIG_CPU_FREQ static DEFINE_PER_CPU(unsigned long, l_p_j_ref); diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 62ed361a4376..ffc5d76cf695 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -1078,14 +1078,6 @@ bool smp_crash_stop_failed(void) } #endif -/* - * not supported here - */ -int setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} - static bool have_cpu_die(void) { #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/csky/kernel/smp.c b/arch/csky/kernel/smp.c index 6bb38bc2f39b..4b605aa2e1d6 100644 --- a/arch/csky/kernel/smp.c +++ b/arch/csky/kernel/smp.c @@ -243,11 +243,6 @@ void __init smp_cpus_done(unsigned int max_cpus) { } -int setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} - void csky_start_secondary(void) { struct mm_struct *mm = &init_mm; diff --git a/arch/hexagon/kernel/smp.c b/arch/hexagon/kernel/smp.c index 619c56420aa0..4ba93e59370c 100644 --- a/arch/hexagon/kernel/smp.c +++ b/arch/hexagon/kernel/smp.c @@ -240,11 +240,6 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask) send_ipi(mask, IPI_CALL_FUNC); } -int setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} - void smp_start_cpus(void) { int i; diff --git a/arch/ia64/include/asm/mmu_context.h b/arch/ia64/include/asm/mmu_context.h index 87a0d5bc11ef..06257e355d00 100644 --- a/arch/ia64/include/asm/mmu_context.h +++ b/arch/ia64/include/asm/mmu_context.h @@ -124,9 +124,12 @@ reload_context (nv_mm_context_t context) { unsigned long rid; unsigned long rid_incr = 0; - unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4; + unsigned long rr0, rr1, rr2, rr3, rr4; +#ifdef CONFIG_HUGETLB_PAGE + unsigned long old_rr4; old_rr4 = ia64_get_rr(RGN_BASE(RGN_HPAGE)); +#endif rid = context << 3; /* make space for encoding the region number */ rid_incr = 1 << 8; diff --git a/arch/ia64/include/uapi/asm/cmpxchg.h b/arch/ia64/include/uapi/asm/cmpxchg.h index 2c2f3cfeaa77..ca2e02685343 100644 --- a/arch/ia64/include/uapi/asm/cmpxchg.h +++ b/arch/ia64/include/uapi/asm/cmpxchg.h @@ -33,24 +33,24 @@ extern void ia64_xchg_called_with_bad_pointer(void); \ switch (size) { \ case 1: \ - __xchg_result = ia64_xchg1((__u8 *)ptr, x); \ + __xchg_result = ia64_xchg1((__u8 __force *)ptr, x); \ break; \ \ case 2: \ - __xchg_result = ia64_xchg2((__u16 *)ptr, x); \ + __xchg_result = ia64_xchg2((__u16 __force *)ptr, x); \ break; \ \ case 4: \ - __xchg_result = ia64_xchg4((__u32 *)ptr, x); \ + __xchg_result = ia64_xchg4((__u32 __force *)ptr, x); \ break; \ \ case 8: \ - __xchg_result = ia64_xchg8((__u64 *)ptr, x); \ + __xchg_result = ia64_xchg8((__u64 __force *)ptr, x); \ break; \ default: \ ia64_xchg_called_with_bad_pointer(); \ } \ - __xchg_result; \ + (__typeof__ (*(ptr)) __force) __xchg_result; \ }) #ifndef __KERNEL__ @@ -76,42 +76,42 @@ extern long ia64_cmpxchg_called_with_bad_pointer(void); \ switch (size) { \ case 1: \ - _o_ = (__u8) (long) (old); \ + _o_ = (__u8) (long __force) (old); \ break; \ case 2: \ - _o_ = (__u16) (long) (old); \ + _o_ = (__u16) (long __force) (old); \ break; \ case 4: \ - _o_ = (__u32) (long) (old); \ + _o_ = (__u32) (long __force) (old); \ break; \ case 8: \ - _o_ = (__u64) (long) (old); \ + _o_ = (__u64) (long __force) (old); \ break; \ default: \ break; \ } \ switch (size) { \ case 1: \ - _r_ = ia64_cmpxchg1_##sem((__u8 *) ptr, new, _o_); \ + _r_ = ia64_cmpxchg1_##sem((__u8 __force *) ptr, new, _o_); \ break; \ \ case 2: \ - _r_ = ia64_cmpxchg2_##sem((__u16 *) ptr, new, _o_); \ + _r_ = ia64_cmpxchg2_##sem((__u16 __force *) ptr, new, _o_); \ break; \ \ case 4: \ - _r_ = ia64_cmpxchg4_##sem((__u32 *) ptr, new, _o_); \ + _r_ = ia64_cmpxchg4_##sem((__u32 __force *) ptr, new, _o_); \ break; \ \ case 8: \ - _r_ = ia64_cmpxchg8_##sem((__u64 *) ptr, new, _o_); \ + _r_ = ia64_cmpxchg8_##sem((__u64 __force *) ptr, new, _o_); \ break; \ \ default: \ _r_ = ia64_cmpxchg_called_with_bad_pointer(); \ break; \ } \ - (__typeof__(old)) _r_; \ + (__typeof__(old) __force) _r_; \ }) #define cmpxchg_acq(ptr, o, n) \ diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index 7b7b64eb3129..e2cc59db86bc 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -333,9 +333,3 @@ smp_send_stop (void) { send_IPI_allbutself(IPI_CPU_STOP); } - -int -setup_profiling_timer (unsigned int multiplier) -{ - return -EINVAL; -} diff --git a/arch/openrisc/kernel/smp.c b/arch/openrisc/kernel/smp.c index 27041db2c8b0..e1419095a6f0 100644 --- a/arch/openrisc/kernel/smp.c +++ b/arch/openrisc/kernel/smp.c @@ -197,12 +197,6 @@ void smp_send_stop(void) smp_call_function(stop_this_cpu, NULL, 0); } -/* not supported, yet */ -int setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} - void __init set_smp_cross_call(void (*fn)(const struct cpumask *, unsigned int)) { smp_cross_call = fn; diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 24d0744c3b3a..7dbd92cafae3 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -513,10 +513,3 @@ void __cpu_die(unsigned int cpu) pdc_cpu_rendezvous_unlock(); } - -#ifdef CONFIG_PROC_FS -int setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} -#endif diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 6b850c157a62..169703fead57 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1663,13 +1663,6 @@ void start_secondary(void *unused) BUG(); } -#ifdef CONFIG_PROFILING -int setup_profiling_timer(unsigned int multiplier) -{ - return 0; -} -#endif - static void __init fixup_topology(void) { int i; diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c index 018e7dc45df6..760a64518c58 100644 --- a/arch/riscv/kernel/smp.c +++ b/arch/riscv/kernel/smp.c @@ -64,12 +64,6 @@ bool arch_match_cpu_phys_id(int cpu, u64 phys_id) return phys_id == cpuid_to_hartid_map(cpu); } -/* Unsupported */ -int setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} - static void ipi_stop(void) { set_cpu_online(smp_processor_id(), false); diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index 22b148e5a5f8..ad8094d955eb 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -174,11 +174,6 @@ void smp_call_function_interrupt(void) irq_exit(); } -int setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} - void __init smp_prepare_cpus(unsigned int max_cpus) { int i, cpuid, extra; diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index a1f78e9ddaf3..a55295d1b924 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1186,12 +1186,6 @@ void __irq_entry smp_penguin_jailcell(int irq, struct pt_regs *regs) preempt_enable(); } -/* /proc/profile writes can call this, don't __init it please. */ -int setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} - void __init smp_prepare_cpus(unsigned int max_cpus) { } diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index bd8ae0a7010a..3415321c8240 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -98,8 +98,6 @@ static inline bool apic_from_smp_config(void) #include <asm/paravirt.h> #endif -extern int setup_profiling_timer(unsigned int); - static inline void native_apic_mem_write(u32 reg, u32 v) { volatile u32 *addr = (volatile u32 *)(APIC_BASE + reg); diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index a4347605ab00..6d303d1d276c 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1115,11 +1115,6 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_apic_timer_interrupt) set_irq_regs(old_regs); } -int setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} - /* * Local APIC start and shutdown */ diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c index fe98a1465be6..66556833d7af 100644 --- a/arch/x86/kernel/cpu/cacheinfo.c +++ b/arch/x86/kernel/cpu/cacheinfo.c @@ -29,6 +29,12 @@ #define LVL_3 4 #define LVL_TRACE 5 +/* Shared last level cache maps */ +DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map); + +/* Shared L2 cache maps */ +DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_l2c_shared_map); + struct _cache_table { unsigned char descriptor; char cache_type; diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 5e7f9532a10d..f24227bc3220 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -95,10 +95,6 @@ EXPORT_PER_CPU_SYMBOL(cpu_core_map); DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_die_map); EXPORT_PER_CPU_SYMBOL(cpu_die_map); -DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map); - -DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_l2c_shared_map); - /* Per CPU bogomips and other parameters */ DEFINE_PER_CPU_READ_MOSTLY(struct cpuinfo_x86, cpu_info); EXPORT_PER_CPU_SYMBOL(cpu_info); |