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Searched refs:__ffs (Results 1 – 25 of 91) sorted by relevance

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/arch/sparc/lib/
A Dffs.S17 ENTRY(__ffs)
69 ENDPROC(__ffs)
70 EXPORT_SYMBOL(__ffs)
81 .word __ffs
/arch/arc/include/asm/
A Dbitops.h102 static inline __attribute__ ((const)) unsigned long __ffs(unsigned long word) in __ffs() function
162 static inline __attribute__ ((const)) unsigned long __ffs(unsigned long x) in __ffs() function
183 #define ffz(x) __ffs(~(x))
/arch/mips/mm/
A Dsc-mips.c159 sets >>= __ffs(CM_GCR_L2_CONFIG_SET_SIZE); in mips_sc_probe_cm3()
164 line_sz >>= __ffs(CM_GCR_L2_CONFIG_LINE_SIZE); in mips_sc_probe_cm3()
169 assoc >>= __ffs(CM_GCR_L2_CONFIG_ASSOC); in mips_sc_probe_cm3()
172 c->scache.waybit = __ffs(c->scache.waysize); in mips_sc_probe_cm3()
248 c->scache.waybit = __ffs(c->scache.waysize); in mips_sc_probe()
/arch/mips/kvm/
A Dinterrupt.c33 priority = __ffs(*pending_clr); in kvm_mips_deliver_interrupts()
42 priority = __ffs(*pending); in kvm_mips_deliver_interrupts()
/arch/arm/mach-omap2/
A Dprm33xx.c192 am33xx_prm_rmw_reg_bits(m, (pwrst << __ffs(m)), in am33xx_pwrdm_set_logic_retst()
219 v >>= __ffs(m); in am33xx_pwrdm_read_logic_retst()
233 am33xx_prm_rmw_reg_bits(m, (pwrst << __ffs(m)), in am33xx_pwrdm_set_mem_onst()
248 am33xx_prm_rmw_reg_bits(m, (pwrst << __ffs(m)), in am33xx_pwrdm_set_mem_retst()
264 v >>= __ffs(m); in am33xx_pwrdm_read_mem_pwrst()
279 v >>= __ffs(m); in am33xx_pwrdm_read_mem_retst()
A Dprm2xxx_3xxx.c118 omap2_prm_rmw_mod_reg_bits(m, (pwrst << __ffs(m)), pwrdm->prcm_offs, in omap2_pwrdm_set_mem_onst()
131 omap2_prm_rmw_mod_reg_bits(m, (pwrst << __ffs(m)), pwrdm->prcm_offs, in omap2_pwrdm_set_mem_retst()
161 v = pwrst << __ffs(OMAP_LOGICRETSTATE_MASK); in omap2_pwrdm_set_logic_retst()
A Dclkt2xxx_dpllcore.c155 tmpset.cm_clksel1_pll |= (div << __ffs(dd->mult_mask)); in omap2_reprogram_dpllcore()
156 tmpset.cm_clksel1_pll |= (mult << __ffs(dd->div1_mask)); in omap2_reprogram_dpllcore()
A Dvp.c25 vpconfig |= vsel << __ffs(vp->common->vpconfig_initvoltage_mask); in _vp_set_init_voltage()
77 __ffs(voltdm->vp->common->vpconfig_erroroffset_mask)) | in omap_vp_init()
114 __ffs(voltdm->vp->common->vpconfig_errorgain_mask), in omap_vp_update_errorgain()
A Dprm44xx.c494 v = pwrst << __ffs(OMAP4430_LOGICRETSTATE_MASK); in omap4_pwrdm_set_logic_retst()
509 omap4_prminst_rmw_inst_reg_bits(m, (pwrst << __ffs(m)), in omap4_pwrdm_set_mem_onst()
523 omap4_prminst_rmw_inst_reg_bits(m, (pwrst << __ffs(m)), in omap4_pwrdm_set_mem_retst()
591 v >>= __ffs(m); in omap4_pwrdm_read_mem_pwrst()
605 v >>= __ffs(m); in omap4_pwrdm_read_mem_retst()
A Dvc.c379 val <<= __ffs(voltdm->vfsm->voltsetup_mask); in omap3_init_voltsetup1()
772 mcode << __ffs(vc->common->i2c_mcode_mask), in omap_vc_i2c_init()
835 vc->i2c_slave_addr << __ffs(vc->smps_sa_mask), in omap_vc_init_channel()
843 vc->volt_reg_addr << __ffs(vc->smps_volra_mask), in omap_vc_init_channel()
849 vc->cmd_reg_addr << __ffs(vc->smps_cmdra_mask), in omap_vc_init_channel()
A Dcm2xxx.c49 v |= c << __ffs(mask); in _write_clktrctrl()
59 v >>= __ffs(mask); in omap2xxx_cm_is_clkdm_in_hwsup()
A Dcm2xxx_3xxx.h81 v >>= __ffs(mask); in omap2_cm_read_mod_bits_shift()
/arch/openrisc/include/asm/bitops/
A D__ffs.h14 static inline unsigned long __ffs(unsigned long x) in __ffs() function
/arch/parisc/include/asm/
A Dbitops.h126 static __inline__ unsigned long __ffs(unsigned long x) in __ffs() function
166 return x ? (__ffs((unsigned long)x) + 1) : 0; in ffs()
/arch/alpha/include/asm/
A Dbitops.h351 static inline unsigned long __ffs(unsigned long word) in __ffs() function
378 int result = __ffs(word) + 1; in ffs()
467 return __ffs(tmp) + ofs; in sched_find_first_bit()
/arch/csky/include/asm/
A Dbitops.h29 static __always_inline unsigned long __ffs(unsigned long x) in __ffs() function
/arch/powerpc/mm/
A Dhugetlbpage.c139 int shift = __ffs(size); in arch_hugetlb_valid_size()
158 int shift = __ffs(size); in add_huge_page_size()
/arch/mips/loongson2ef/common/
A Dirq.c29 i = __ffs(int_status); in bonito_irqdispatch()
/arch/sh/include/asm/
A Dbitops.h47 static inline unsigned long __ffs(unsigned long word) in __ffs() function
/arch/sparc/include/asm/
A Dbitops_64.h36 unsigned long __ffs(unsigned long);
/arch/arm64/include/asm/
A Dword-at-a-time.h31 #define find_zero(bits) (__ffs(bits) >> 3)
/arch/mips/kernel/
A Dsmp-cps.c55 seq_state >>= __ffs(CPC_Cx_STAT_CONF_SEQSTATE); in power_up_other_cluster()
72 seq_state >>= __ffs(CPC_Cx_STAT_CONF_SEQSTATE); in power_up_other_cluster()
453 l2sm_cop <<= __ffs(CM_GCR_L2SM_COP_TYPE); in init_cluster_l2()
464 result >>= __ffs(CM_GCR_L2SM_COP_RESULT); in init_cluster_l2()
569 seq_state >>= __ffs(CPC_Cx_STAT_CONF_SEQSTATE); in boot_core()
891 stat >>= __ffs(CPC_Cx_STAT_CONF_SEQSTATE); in cps_cleanup_dead_cpu()
/arch/x86/include/asm/
A Dword-at-a-time.h38 #define find_zero(bits) (__ffs(bits) >> 3)
/arch/m68k/include/asm/
A Dbitops.h491 static inline unsigned long __ffs(unsigned long x) in __ffs() function
503 return __ffs(x) + 1; in ffs()
531 static inline unsigned long __ffs(unsigned long x) in __ffs() function
/arch/mips/sgi-ip27/
A Dip27-irq.c221 ret = generic_handle_domain_irq(domain, __ffs(pend0)); in ip27_do_irq_mask0()
245 ret = generic_handle_domain_irq(domain, __ffs(pend1) + 64); in ip27_do_irq_mask1()

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