| /linux/include/linux/ |
| H A D | random.h | 79 if (likely(is_power_of_2(ceil) || (u8)mult >= (1U << 8) % ceil)) in get_random_u32_below()
83 if (likely(is_power_of_2(ceil) || (u16)mult >= (1U << 16) % ceil)) in get_random_u32_below()
87 if (likely(is_power_of_2(ceil) || (u32)mult >= -ceil % ceil)) in get_random_u32_below()
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| H A D | log2.h | 37 * is_power_of_2() - check if a value is a power of two
45 bool is_power_of_2(unsigned long n) in is_power_of_2() function
230 if (is_power_of_2(n)) in __bits_per()
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| H A D | iommu-helper.h | 23 BUG_ON(!is_power_of_2(boundary_size)); in iommu_is_span_boundary()
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| H A D | page_frag_cache.h | 49 WARN_ON_ONCE(!is_power_of_2(align)); in page_frag_alloc_align()
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| H A D | generic-radix-tree.h | 165 if (!is_power_of_2(obj_size)) { in __idx_to_offset()
323 if (!is_power_of_2(obj_size) && in __genradix_iter_advance()
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| /linux/tools/testing/selftests/riscv/hwprobe/ |
| H A D | cbo.c | 83 static bool is_power_of_2(__u64 n) in is_power_of_2() function
100 is_power_of_2(block_size), "Zicbom block size\n"); in test_zicbom()
125 is_power_of_2(block_size), "Zicboz block size\n"); in test_zicboz()
132 if (illegal_insn || !is_power_of_2(block_size)) { in test_zicboz()
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| /linux/fs/xfs/ |
| H A D | xfs_linux.h | 207 return is_power_of_2(b) ? ilog2(b) : -1; in log2_if_power2()
213 return is_power_of_2(b) ? b - 1 : 0; in mask64_if_power2()
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| /linux/scripts/dtc/ |
| H A D | dtc.c | 26 static int is_power_of_2(int x) in is_power_of_2() function
212 if (!is_power_of_2(alignsize)) in main()
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| /linux/arch/x86/kvm/ |
| H A D | kvm_cache_regs.h | 180 BUILD_BUG_ON(!is_power_of_2(cr0_bit)); in kvm_is_cr0_bit_set()
202 BUILD_BUG_ON(!is_power_of_2(cr4_bit)); in kvm_is_cr4_bit_set()
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| /linux/mm/ |
| H A D | hugetlb_vmemmap.h | 49 if (!is_power_of_2(sizeof(struct page))) in hugetlb_vmemmap_optimizable_size()
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| /linux/tools/include/linux/ |
| H A D | log2.h | 38 bool is_power_of_2(unsigned long n) in is_power_of_2() function
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| /linux/drivers/gpu/drm/i915/ |
| H A D | i915_ioctl.c | 57 GEM_BUG_ON(!is_power_of_2(entry->size)); in i915_reg_read_ioctl()
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| /linux/drivers/scsi/bnx2i/ |
| H A D | bnx2i_sysfs.c | 77 (is_power_of_2(val))) in bnx2i_set_sq_info()
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| /linux/arch/x86/include/asm/ |
| H A D | div64.h | 26 if (__builtin_constant_p(__base) && is_power_of_2(__base)) { \
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| /linux/drivers/net/ethernet/broadcom/bnge/ |
| H A D | bnge_resc.h | 84 if (!is_power_of_2(blks)) in bnge_adjust_pow_two()
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| /linux/arch/arm/mm/ |
| H A D | cache-uniphier.c | 350 !is_power_of_2(data->line_size)) { in __uniphier_cache_init()
358 !is_power_of_2(data->nsets)) { in __uniphier_cache_init()
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| /linux/sound/mips/ |
| H A D | snd-n64.c | 171 if (is_power_of_2(c->min)) { in hw_rule_period_size()
175 if (is_power_of_2(c->max)) { in hw_rule_period_size()
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| /linux/drivers/dma/qcom/ |
| H A D | hidma_mgmt.c | 67 if (!is_power_of_2(mgmtdev->max_write_request) || in hidma_mgmt_setup()
75 if (!is_power_of_2(mgmtdev->max_read_request) || in hidma_mgmt_setup()
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| /linux/drivers/input/keyboard/ |
| H A D | cap11xx.c | 212 } else if (is_power_of_2(u32_val) && u32_val <= 8) { in cap11xx_init_keys()
242 if (!is_power_of_2(u32_val) || u32_val > 128) { in cap11xx_init_keys()
281 if (!is_power_of_2(priv->calib_sensitivities[i]) || in cap11xx_init_keys()
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| /linux/block/ |
| H A D | blk-settings.c | 241 if (WARN_ON_ONCE(!is_power_of_2(lim->atomic_write_hw_unit_min))) in blk_validate_atomic_write_limits()
244 if (WARN_ON_ONCE(!is_power_of_2(lim->atomic_write_hw_unit_max))) in blk_validate_atomic_write_limits()
288 if (!is_power_of_2(boundary_sectors)) in blk_validate_atomic_write_limits()
325 } else if (!is_power_of_2(lim->physical_block_size)) { in blk_validate_limits()
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| /linux/drivers/gpu/drm/i915/gt/ |
| H A D | intel_ring.h | 137 GEM_BUG_ON(!is_power_of_2(size)); in __intel_ring_space()
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| /linux/arch/powerpc/mm/ |
| H A D | init-common.c | 132 * moment, gcc doesn't seem to recognize is_power_of_2 as a in pgtable_cache_add()
134 BUG_ON(!is_power_of_2(minalign)); in pgtable_cache_add()
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| /linux/drivers/infiniband/hw/vmw_pvrdma/ |
| H A D | pvrdma_doorbell.c | 58 if (!is_power_of_2(num)) in pvrdma_uar_table_init()
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| /linux/drivers/media/rc/img-ir/ |
| H A D | img-ir-sony.c | 75 if (!is_power_of_2(protocols)) { in img_ir_sony_filter()
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| /linux/fs/pstore/ |
| H A D | ram.c | 766 if (pdata->record_size && !is_power_of_2(pdata->record_size)) in ramoops_probe()
768 if (pdata->console_size && !is_power_of_2(pdata->console_size)) in ramoops_probe()
770 if (pdata->ftrace_size && !is_power_of_2(pdata->ftrace_size)) in ramoops_probe()
772 if (pdata->pmsg_size && !is_power_of_2(pdata->pmsg_size)) in ramoops_probe()
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