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Searched refs:feature (Results 1 – 25 of 63) sorted by relevance

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/arch/powerpc/include/asm/
Dcpu_has_feature.h10 static inline bool early_cpu_has_feature(unsigned long feature) in early_cpu_has_feature() argument
12 return !!((CPU_FTRS_ALWAYS & feature) || in early_cpu_has_feature()
13 (CPU_FTRS_POSSIBLE & cur_cpu_spec->cpu_features & feature)); in early_cpu_has_feature()
23 static __always_inline bool cpu_has_feature(unsigned long feature) in cpu_has_feature() argument
28 BUILD_BUG_ON(!__builtin_constant_p(feature)); in cpu_has_feature()
35 return early_cpu_has_feature(feature); in cpu_has_feature()
39 if (CPU_FTRS_ALWAYS & feature) in cpu_has_feature()
42 if (!(CPU_FTRS_POSSIBLE & feature)) in cpu_has_feature()
45 i = __builtin_ctzl(feature); in cpu_has_feature()
49 static inline bool cpu_has_feature(unsigned long feature) in cpu_has_feature() argument
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Dmmu.h151 static inline bool early_mmu_has_feature(unsigned long feature) in early_mmu_has_feature() argument
153 return !!(MMU_FTRS_POSSIBLE & cur_cpu_spec->mmu_features & feature); in early_mmu_has_feature()
165 static __always_inline bool mmu_has_feature(unsigned long feature) in mmu_has_feature() argument
170 BUILD_BUG_ON(!__builtin_constant_p(feature)); in mmu_has_feature()
177 return early_mmu_has_feature(feature); in mmu_has_feature()
181 if (!(MMU_FTRS_POSSIBLE & feature)) in mmu_has_feature()
184 i = __builtin_ctzl(feature); in mmu_has_feature()
188 static inline void mmu_clear_feature(unsigned long feature) in mmu_clear_feature() argument
192 i = __builtin_ctzl(feature); in mmu_clear_feature()
193 cur_cpu_spec->mmu_features &= ~feature; in mmu_clear_feature()
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Dsecurity_features.h27 static inline void security_ftr_set(unsigned long feature) in security_ftr_set() argument
29 powerpc_security_features |= feature; in security_ftr_set()
32 static inline void security_ftr_clear(unsigned long feature) in security_ftr_clear() argument
34 powerpc_security_features &= ~feature; in security_ftr_clear()
37 static inline bool security_ftr_enabled(unsigned long feature) in security_ftr_enabled() argument
39 return !!(powerpc_security_features & feature); in security_ftr_enabled()
Dfirmware.h118 #define firmware_has_feature(feature) \ argument
119 ((FW_FEATURE_ALWAYS & (feature)) || \
120 (FW_FEATURE_POSSIBLE & powerpc_firmware_features & (feature)))
/arch/x86/kernel/cpu/
Dcpuid-deps.c8 unsigned int feature; member
68 static inline void clear_feature(struct cpuinfo_x86 *c, unsigned int feature) in clear_feature() argument
76 clear_cpu_cap(&boot_cpu_data, feature); in clear_feature()
77 set_bit(feature, (unsigned long *)cpu_caps_cleared); in clear_feature()
79 clear_bit(feature, (unsigned long *)c->x86_capability); in clear_feature()
86 static void do_clear_cpu_cap(struct cpuinfo_x86 *c, unsigned int feature) in do_clear_cpu_cap() argument
92 if (WARN_ON(feature >= MAX_FEATURE_BITS)) in do_clear_cpu_cap()
95 clear_feature(c, feature); in do_clear_cpu_cap()
99 __set_bit(feature, disable); in do_clear_cpu_cap()
104 for (d = cpuid_deps; d->feature; d++) { in do_clear_cpu_cap()
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Dscattered.c13 u16 feature; member
45 for (cb = cpuid_bits; cb->feature; cb++) { in init_scattered_cpuid_features()
58 set_cpu_cap(c, cb->feature); in init_scattered_cpuid_features()
68 for (cb = cpuid_bits; cb->feature; cb++) { in get_scattered_cpuid_leaf()
77 if (cpu_has(&boot_cpu_data, cb->feature)) in get_scattered_cpuid_leaf()
Dmatch.c37 for (m = match; m->vendor | m->family | m->model | m->feature; m++) { in x86_match_cpu()
44 if (m->feature != X86_FEATURE_ANY && !cpu_has(c, m->feature)) in x86_match_cpu()
/arch/x86/include/asm/
Dalternative.h124 #define ALTINSTR_ENTRY(feature, num) \ argument
127 " .word " __stringify(feature) "\n" /* feature bit */ \
132 #define ALTINSTR_REPLACEMENT(newinstr, feature, num) /* replacement */ \ argument
136 #define ALTERNATIVE(oldinstr, newinstr, feature) \ argument
139 ALTINSTR_ENTRY(feature, 1) \
142 ALTINSTR_REPLACEMENT(newinstr, feature, 1) \
168 #define alternative(oldinstr, newinstr, feature) \ argument
169 asm volatile (ALTERNATIVE(oldinstr, newinstr, feature) : : : "memory")
185 #define alternative_input(oldinstr, newinstr, feature, input...) \ argument
186 asm volatile (ALTERNATIVE(oldinstr, newinstr, feature) \
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Dalternative-asm.h28 .macro altinstruction_entry orig alt feature orig_len alt_len pad_len
31 .word \feature
43 .macro ALTERNATIVE oldinstr, newinstr, feature
51 altinstruction_entry 140b,143f,\feature,142b-140b,144f-143f,142b-141b
Dnospec-branch.h272 void alternative_msr_write(unsigned int msr, u64 val, unsigned int feature) in alternative_msr_write() argument
274 asm volatile(ALTERNATIVE("", "wrmsr", %c[feature]) in alternative_msr_write()
278 [feature] "i" (feature) in alternative_msr_write()
Damd_nb.h84 bool amd_nb_has_feature(unsigned int feature);
/arch/arm64/include/asm/
Dalternative.h33 #define ALTINSTR_ENTRY(feature) \ argument
36 " .hword " __stringify(feature) "\n" /* feature bit */ \
40 #define ALTINSTR_ENTRY_CB(feature, cb) \ argument
43 " .hword " __stringify(feature) "\n" /* feature bit */ \
63 #define __ALTERNATIVE_CFG(oldinstr, newinstr, feature, cfg_enabled) \ argument
69 ALTINSTR_ENTRY(feature) \
80 #define __ALTERNATIVE_CFG_CB(oldinstr, feature, cfg_enabled, cb) \ argument
86 ALTINSTR_ENTRY_CB(feature, cb) \
92 #define _ALTERNATIVE_CFG(oldinstr, newinstr, feature, cfg, ...) \ argument
93 __ALTERNATIVE_CFG(oldinstr, newinstr, feature, IS_ENABLED(cfg))
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Duaccess.h253 #define __get_user_asm(instr, alt_instr, reg, x, addr, err, feature) \ argument
256 alt_instr " " reg "1, [%2]\n", feature) \
324 #define __put_user_asm(instr, alt_instr, reg, x, addr, err, feature) \ argument
327 alt_instr " " reg "1, [%2]\n", feature) \
/arch/mips/pmcs-msp71xx/
Dmsp_prom.c171 char *feature = prom_getenv(FEATURES); in get_features() local
173 if (feature == NULL) { in get_features()
175 feature = msp_default_features; in get_features()
178 return feature; in get_features()
183 char *feature = get_features(); in test_feature() local
185 while (*feature) { in test_feature()
186 if (*feature++ == c) in test_feature()
187 return *feature; in test_feature()
188 feature++; in test_feature()
241 char *feature = get_features(); in identify_enetfeature() local
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/arch/s390/include/asm/
Dalternative-asm.h26 .macro alt_entry orig_start, orig_end, alt_start, alt_end, feature
29 .word \feature
67 .macro ALTERNATIVE oldinstr, newinstr, feature
76 alt_entry 772b, 774b, 770b, 771b, \feature
/arch/arm/include/asm/
Dcputype.h316 int feature = (features >> field) & 15; in cpuid_feature_extract_field() local
319 if (feature > 7) in cpuid_feature_extract_field()
320 feature -= 16; in cpuid_feature_extract_field()
322 return feature; in cpuid_feature_extract_field()
/arch/powerpc/platforms/pseries/
Dfirmware.c110 unsigned int feature; member
127 index = OV5_INDX(vec5_fw_features_table[i].feature); in fw_vec5_feature_init()
128 feat = OV5_FEAT(vec5_fw_features_table[i].feature); in fw_vec5_feature_init()
/arch/powerpc/lib/
DMakefile13 obj-y += string.o alloc.o code-patching.o feature-fixups.o
40 obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o
/arch/mips/include/asm/octeon/
Docteon-feature.h117 static inline bool octeon_has_feature(enum octeon_feature feature) in octeon_has_feature() argument
119 switch (feature) { in octeon_has_feature()
/arch/powerpc/sysdev/
Dfsl_msi.h43 u32 feature; member
Dfsl_msi.c173 if (msi_data->feature & MSI_HW_ERRATA_ENDIAN) in fsl_compose_msi_msg()
201 if (msi_data->feature & MSI_HW_ERRATA_ENDIAN) in fsl_setup_msi_irqs()
290 switch (msi_data->feature & FSL_PIC_IP_MASK) { in fsl_msi_cascade()
349 if ((msi->feature & FSL_PIC_IP_MASK) != FSL_PIC_IP_VMPIC) in fsl_of_msi_remove()
467 msi->feature = features->fsl_pic_ip; in fsl_of_msi_probe()
472 msi->feature |= MSI_HW_ERRATA_ENDIAN; in fsl_of_msi_probe()
/arch/powerpc/platforms/powermac/
DMakefile9 obj-y += pic.o setup.o time.o feature.o pci.o \
/arch/s390/
DKconfig.debug17 It is probably not a good idea to enable this feature in a production
/arch/x86/kernel/
Damd_nb.c73 bool amd_nb_has_feature(unsigned int feature) in amd_nb_has_feature() argument
75 return ((amd_northbridges.flags & feature) == feature); in amd_nb_has_feature()
/arch/um/
DKconfig.um60 If you answer 'Y' to this option, to use this feature, you need the
77 This is the feature normally accomplished by pressing a key
114 This kernel feature is useful for number crunching applications

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