| /kernel/linux/linux-5.10/arch/mips/lib/ |
| D | bitops.c | 6 * Copyright (c) 1994-1997, 99, 2000, 06, 07 Ralf Baechle (ralf@linux-mips.org)
16 * __mips_set_bit - Atomically set a bit in memory. This is called by
25 unsigned long mask; in __mips_set_bit() local
26 unsigned long flags; in __mips_set_bit() local
28 mask = 1UL << bit; in __mips_set_bit()
29 raw_local_irq_save(flags); in __mips_set_bit()
30 *a |= mask; in __mips_set_bit()
31 raw_local_irq_restore(flags); in __mips_set_bit()
37 * __mips_clear_bit - Clears a bit in memory. This is called by clear_bit() if
46 unsigned long mask; in __mips_clear_bit() local
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| /kernel/linux/linux-6.6/arch/mips/lib/ |
| D | bitops.c | 6 * Copyright (c) 1994-1997, 99, 2000, 06, 07 Ralf Baechle (ralf@linux-mips.org)
16 * __mips_set_bit - Atomically set a bit in memory. This is called by
25 unsigned long mask; in __mips_set_bit() local
26 unsigned long flags; in __mips_set_bit() local
28 mask = 1UL << bit; in __mips_set_bit()
29 raw_local_irq_save(flags); in __mips_set_bit()
30 *a |= mask; in __mips_set_bit()
31 raw_local_irq_restore(flags); in __mips_set_bit()
37 * __mips_clear_bit - Clears a bit in memory. This is called by clear_bit() if
46 unsigned long mask; in __mips_clear_bit() local
[all …]
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| /kernel/linux/linux-6.6/arch/loongarch/include/asm/ |
| D | irqflags.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
16 u32 flags = CSR_CRMD_IE; in arch_local_irq_enable() local
17 register u32 mask asm("t0") = CSR_CRMD_IE; in arch_local_irq_enable()
20 "csrxchg %[val], %[mask], %[reg]\n\t" in arch_local_irq_enable()
21 : [val] "+r" (flags) in arch_local_irq_enable()
22 : [mask] "r" (mask), [reg] "i" (LOONGARCH_CSR_CRMD) in arch_local_irq_enable()
28 u32 flags = 0; in arch_local_irq_disable() local
29 register u32 mask asm("t0") = CSR_CRMD_IE; in arch_local_irq_disable()
32 "csrxchg %[val], %[mask], %[reg]\n\t" in arch_local_irq_disable()
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| /kernel/linux/linux-6.6/arch/powerpc/platforms/85xx/ |
| D | socrates_fpga_pic.c | 1 // SPDX-License-Identifier: GPL-2.0-only
22 #define SOCRATES_FPGA_IRQ_MASK ((1 << SOCRATES_FPGA_NUM_IRQS) - 1)
66 unsigned long flags; in socrates_fpga_pic_get_irq() local
77 raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); in socrates_fpga_pic_get_irq()
79 raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); in socrates_fpga_pic_get_irq()
80 for (i = SOCRATES_FPGA_NUM_IRQS - 1; i >= 0; i--) { in socrates_fpga_pic_get_irq()
102 chip->irq_eoi(&desc->irq_data); in socrates_fpga_pic_cascade()
107 unsigned long flags; in socrates_fpga_pic_ack() local
109 uint32_t mask; in socrates_fpga_pic_ack() local
112 raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); in socrates_fpga_pic_ack()
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| /kernel/linux/linux-5.10/arch/powerpc/platforms/85xx/ |
| D | socrates_fpga_pic.c | 1 // SPDX-License-Identifier: GPL-2.0-only
23 #define SOCRATES_FPGA_IRQ_MASK ((1 << SOCRATES_FPGA_NUM_IRQS) - 1)
67 unsigned long flags; in socrates_fpga_pic_get_irq() local
78 raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); in socrates_fpga_pic_get_irq()
80 raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); in socrates_fpga_pic_get_irq()
81 for (i = SOCRATES_FPGA_NUM_IRQS - 1; i >= 0; i--) { in socrates_fpga_pic_get_irq()
103 chip->irq_eoi(&desc->irq_data); in socrates_fpga_pic_cascade()
108 unsigned long flags; in socrates_fpga_pic_ack() local
110 uint32_t mask; in socrates_fpga_pic_ack() local
113 raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); in socrates_fpga_pic_ack()
[all …]
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| /kernel/linux/linux-5.10/fs/notify/fanotify/ |
| D | fanotify_user.c | 1 // SPDX-License-Identifier: GPL-2.0
34 * All flags that may be specified in parameter event_f_flags of fanotify_init.
36 * Internal and external open flags are stored together in field f_flags of
37 * struct file. Only external open flags shall be allowed in event_f_flags.
38 * Internal flags like FMODE_NONOTIFY, FMODE_EXEC, FMODE_NOCMTIME shall be
77 info_len += fanotify_fid_info_len(dir_fh_len, info->name_len); in fanotify_event_info_len()
78 } else if ((fid_mode & FAN_REPORT_NAME) && (event->mask & FAN_ONDIR)) { in fanotify_event_info_len()
107 spin_lock(&group->notification_lock); in get_one_event()
117 event = ERR_PTR(-EINVAL); in get_one_event()
121 if (fanotify_is_perm_event(event->mask)) in get_one_event()
[all …]
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| /kernel/linux/linux-6.6/arch/mips/kernel/ |
| D | irq-gt641xx.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org>
15 #define GT641XX_IRQ_TO_BIT(irq) (1U << (irq - GT641XX_IRQ_BASE))
21 unsigned long flags; in ack_gt641xx_irq() local
24 raw_spin_lock_irqsave(>641xx_irq_lock, flags); in ack_gt641xx_irq()
26 cause &= ~GT641XX_IRQ_TO_BIT(d->irq); in ack_gt641xx_irq()
28 raw_spin_unlock_irqrestore(>641xx_irq_lock, flags); in ack_gt641xx_irq()
33 unsigned long flags; in mask_gt641xx_irq() local
34 u32 mask; in mask_gt641xx_irq() local
36 raw_spin_lock_irqsave(>641xx_irq_lock, flags); in mask_gt641xx_irq()
[all …]
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| /kernel/linux/linux-5.10/arch/mips/kernel/ |
| D | irq-gt641xx.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org>
15 #define GT641XX_IRQ_TO_BIT(irq) (1U << (irq - GT641XX_IRQ_BASE))
21 unsigned long flags; in ack_gt641xx_irq() local
24 raw_spin_lock_irqsave(>641xx_irq_lock, flags); in ack_gt641xx_irq()
26 cause &= ~GT641XX_IRQ_TO_BIT(d->irq); in ack_gt641xx_irq()
28 raw_spin_unlock_irqrestore(>641xx_irq_lock, flags); in ack_gt641xx_irq()
33 unsigned long flags; in mask_gt641xx_irq() local
34 u32 mask; in mask_gt641xx_irq() local
36 raw_spin_lock_irqsave(>641xx_irq_lock, flags); in mask_gt641xx_irq()
[all …]
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| /kernel/linux/linux-6.6/drivers/gpio/ |
| D | gpio-ath79.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
7 * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
13 #include <linux/platform_data/gpio-ath79.h>
46 return readl(ctrl->base + reg); in ath79_gpio_read()
52 writel(val, ctrl->base + reg); in ath79_gpio_write()
56 struct ath79_gpio_ctrl *ctrl, unsigned reg, u32 mask, u32 bits) in ath79_gpio_update_bits() argument
61 new_val = (old_val & ~mask) | (bits & mask); in ath79_gpio_update_bits()
72 u32 mask = BIT(irqd_to_hwirq(data)); in ath79_gpio_irq_unmask() local
73 unsigned long flags; in ath79_gpio_irq_unmask() local
[all …]
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| /kernel/linux/linux-5.10/sound/soc/sof/ |
| D | ops.c | 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
16 u32 mask, u32 value) in snd_sof_pci_update_bits_unlocked() argument
18 struct pci_dev *pci = to_pci_dev(sdev->dev); in snd_sof_pci_update_bits_unlocked()
24 dev_dbg(sdev->dev, "Debug PCIR: %8.8x at %8.8x\n", old & mask, offset); in snd_sof_pci_update_bits_unlocked()
26 new = (old & ~mask) | (value & mask); in snd_sof_pci_update_bits_unlocked()
32 dev_dbg(sdev->dev, "Debug PCIW: %8.8x at %8.8x\n", value, in snd_sof_pci_update_bits_unlocked()
39 u32 mask, u32 value) in snd_sof_pci_update_bits() argument
41 unsigned long flags; in snd_sof_pci_update_bits() local
44 spin_lock_irqsave(&sdev->hw_lock, flags); in snd_sof_pci_update_bits()
45 change = snd_sof_pci_update_bits_unlocked(sdev, offset, mask, value); in snd_sof_pci_update_bits()
[all …]
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| /kernel/linux/linux-5.10/drivers/gpio/ |
| D | gpio-ath79.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
7 * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
12 #include <linux/platform_data/gpio-ath79.h>
45 return readl(ctrl->base + reg); in ath79_gpio_read()
51 writel(val, ctrl->base + reg); in ath79_gpio_write()
55 struct ath79_gpio_ctrl *ctrl, unsigned reg, u32 mask, u32 bits) in ath79_gpio_update_bits() argument
60 new_val = (old_val & ~mask) | (bits & mask); in ath79_gpio_update_bits()
71 u32 mask = BIT(irqd_to_hwirq(data)); in ath79_gpio_irq_unmask() local
72 unsigned long flags; in ath79_gpio_irq_unmask() local
[all …]
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| D | gpio-ws16c48.c | 1 // SPDX-License-Identifier: GPL-2.0-only
34 * struct ws16c48_gpio - GPIO device private data structure
40 * @flow_mask: IRQ flow type mask for the respective I/O bits
57 const unsigned mask = BIT(offset % 8); in ws16c48_gpio_get_direction() local
59 if (ws16c48gpio->io_state[port] & mask) in ws16c48_gpio_get_direction()
69 const unsigned mask = BIT(offset % 8); in ws16c48_gpio_direction_input() local
70 unsigned long flags; in ws16c48_gpio_direction_input() local
72 raw_spin_lock_irqsave(&ws16c48gpio->lock, flags); in ws16c48_gpio_direction_input()
74 ws16c48gpio->io_state[port] |= mask; in ws16c48_gpio_direction_input()
75 ws16c48gpio->out_state[port] &= ~mask; in ws16c48_gpio_direction_input()
[all …]
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| /kernel/linux/linux-5.10/fs/nfsd/ |
| D | nfs4acl.c | 57 /* flags used to simulate posix default ACLs */
66 mask_from_posix(unsigned short perm, unsigned int flags) in mask_from_posix() argument
68 int mask = NFS4_ANYONE_MODE; in mask_from_posix() local
70 if (flags & NFS4_ACL_OWNER) in mask_from_posix()
71 mask |= NFS4_OWNER_MODE; in mask_from_posix()
73 mask |= NFS4_READ_MODE; in mask_from_posix()
75 mask |= NFS4_WRITE_MODE; in mask_from_posix()
76 if ((perm & ACL_WRITE) && (flags & NFS4_ACL_DIR)) in mask_from_posix()
77 mask |= NFS4_ACE_DELETE_CHILD; in mask_from_posix()
79 mask |= NFS4_EXECUTE_MODE; in mask_from_posix()
[all …]
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| /kernel/linux/linux-6.6/fs/nfsd/ |
| D | nfs4acl.c | 57 /* flags used to simulate posix default ACLs */
66 mask_from_posix(unsigned short perm, unsigned int flags) in mask_from_posix() argument
68 int mask = NFS4_ANYONE_MODE; in mask_from_posix() local
70 if (flags & NFS4_ACL_OWNER) in mask_from_posix()
71 mask |= NFS4_OWNER_MODE; in mask_from_posix()
73 mask |= NFS4_READ_MODE; in mask_from_posix()
75 mask |= NFS4_WRITE_MODE; in mask_from_posix()
76 if ((perm & ACL_WRITE) && (flags & NFS4_ACL_DIR)) in mask_from_posix()
77 mask |= NFS4_ACE_DELETE_CHILD; in mask_from_posix()
79 mask |= NFS4_EXECUTE_MODE; in mask_from_posix()
[all …]
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| /kernel/linux/linux-5.10/arch/x86/kernel/apic/ |
| D | ipi.c | 1 // SPDX-License-Identifier: GPL-2.0
33 * - Disabled on the command line in apic_smt_update()
34 * - Only a single CPU is online in apic_smt_update()
35 * - Not all present CPUs have been at least booted once in apic_smt_update()
55 apic->send_IPI_allbutself(vector); in apic_send_IPI_allbutself()
57 apic->send_IPI_mask_allbutself(cpu_online_mask, vector); in apic_send_IPI_allbutself()
71 apic->send_IPI(cpu, RESCHEDULE_VECTOR); in native_smp_send_reschedule()
76 apic->send_IPI(cpu, CALL_FUNCTION_SINGLE_VECTOR); in native_send_call_func_single_ipi()
79 void native_send_call_func_ipi(const struct cpumask *mask) in native_send_call_func_ipi() argument
84 if (!cpumask_or_equal(mask, cpumask_of(cpu), cpu_online_mask)) in native_send_call_func_ipi()
[all …]
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| /kernel/linux/linux-6.6/sound/soc/sof/ |
| D | ops.c | 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
16 u32 mask, u32 value) in snd_sof_pci_update_bits_unlocked() argument
18 struct pci_dev *pci = to_pci_dev(sdev->dev); in snd_sof_pci_update_bits_unlocked()
24 dev_dbg(sdev->dev, "Debug PCIR: %8.8x at %8.8x\n", old & mask, offset); in snd_sof_pci_update_bits_unlocked()
26 new = (old & ~mask) | (value & mask); in snd_sof_pci_update_bits_unlocked()
32 dev_dbg(sdev->dev, "Debug PCIW: %8.8x at %8.8x\n", value, in snd_sof_pci_update_bits_unlocked()
39 u32 mask, u32 value) in snd_sof_pci_update_bits() argument
41 unsigned long flags; in snd_sof_pci_update_bits() local
44 spin_lock_irqsave(&sdev->hw_lock, flags); in snd_sof_pci_update_bits()
45 change = snd_sof_pci_update_bits_unlocked(sdev, offset, mask, value); in snd_sof_pci_update_bits()
[all …]
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| /kernel/linux/linux-5.10/lib/ |
| D | cpumask.c | 1 // SPDX-License-Identifier: GPL-2.0
11 * cpumask_next - get the next cpu in a cpumask
19 /* -1 is a legal arg here. */ in cpumask_next()
20 if (n != -1) in cpumask_next()
27 * cpumask_next_and - get the next cpu in *src1p & *src2p
37 /* -1 is a legal arg here. */ in cpumask_next_and()
38 if (n != -1) in cpumask_next_and()
46 * cpumask_any_but - return a "random" in a cpumask, but not this one.
47 * @mask: the cpumask to search
50 * Often used to find any cpu but smp_processor_id() in a mask.
[all …]
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| /kernel/linux/linux-5.10/arch/mips/vr41xx/common/ |
| D | icu.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2001-2002 MontaVista Software Inc.
7 * Copyright (C) 2003-2006 Yoichi Yuasa <yuasa@linux-mips.org>
12 * - New creation, NEC VR4122 and VR4131 are supported.
13 * - Added support for NEC VR4111 and VR4121.
15 * Yoichi Yuasa <yuasa@linux-mips.org>
16 * - Coped with INTASSIGN of NEC VR4133.
84 #define SYSINT1_IRQ_TO_PIN(x) ((x) - SYSINT1_IRQ_BASE) /* Pin 0-15 */
85 #define SYSINT2_IRQ_TO_PIN(x) ((x) - SYSINT2_IRQ_BASE) /* Pin 0-15 */
87 #define INT_TO_IRQ(x) ((x) + 2) /* Int0-4 -> IRQ2-6 */
[all …]
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| /kernel/linux/linux-6.6/fs/notify/fanotify/ |
| D | fanotify_user.c | 1 // SPDX-License-Identifier: GPL-2.0
101 * All flags that may be specified in parameter event_f_flags of fanotify_init.
103 * Internal and external open flags are stored together in field f_flags of
104 * struct file. Only external open flags shall be allowed in event_f_flags.
105 * Internal flags like FMODE_NONOTIFY, FMODE_EXEC, FMODE_NOCMTIME shall be
149 info->name_len); in fanotify_dir_name_info_len()
152 info->name2_len); in fanotify_dir_name_info_len()
167 if (fanotify_is_error_event(event->mask)) in fanotify_event_len()
173 (event->mask & FAN_ONDIR)) { in fanotify_event_len()
198 assert_spin_locked(&group->notification_lock); in fanotify_unhash_event()
[all …]
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| /kernel/linux/linux-6.6/arch/x86/kernel/apic/ |
| D | ipi.c | 1 // SPDX-License-Identifier: GPL-2.0
35 * - Disabled on the command line in apic_smt_update()
36 * - Only a single CPU is online in apic_smt_update()
37 * - Not all present CPUs have been at least booted once in apic_smt_update()
81 void native_send_call_func_ipi(const struct cpumask *mask) in native_send_call_func_ipi() argument
86 if (!cpumask_or_equal(mask, cpumask_of(cpu), cpu_online_mask)) in native_send_call_func_ipi()
89 if (cpumask_test_cpu(cpu, mask)) in native_send_call_func_ipi()
97 __apic_send_IPI_mask(mask, CALL_FUNCTION_VECTOR); in native_send_call_func_ipi()
102 if (WARN_ON_ONCE(!apic->nmi_to_offline_cpu)) in apic_send_nmi_to_offline_cpu()
106 apic->send_IPI(cpu, NMI_VECTOR); in apic_send_nmi_to_offline_cpu()
[all …]
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| /kernel/linux/linux-6.6/drivers/ssb/ |
| D | embedded.c | 5 * Copyright 2005-2008, Broadcom Corporation
6 * Copyright 2006-2008, Michael Buesch <m@bues.ch>
7 * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
25 if (ssb_chipco_available(&bus->chipco)) { in ssb_watchdog_timer_set()
26 ssb_chipco_watchdog_timer_set(&bus->chipco, ticks); in ssb_watchdog_timer_set()
29 if (ssb_extif_available(&bus->extif)) { in ssb_watchdog_timer_set()
30 ssb_extif_watchdog_timer_set(&bus->extif, ticks); in ssb_watchdog_timer_set()
33 return -ENODEV; in ssb_watchdog_timer_set()
42 if (ssb_chipco_available(&bus->chipco)) { in ssb_watchdog_register()
43 wdt.driver_data = &bus->chipco; in ssb_watchdog_register()
[all …]
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| /kernel/linux/linux-5.10/drivers/ssb/ |
| D | embedded.c | 5 * Copyright 2005-2008, Broadcom Corporation
6 * Copyright 2006-2008, Michael Buesch <m@bues.ch>
7 * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
25 if (ssb_chipco_available(&bus->chipco)) { in ssb_watchdog_timer_set()
26 ssb_chipco_watchdog_timer_set(&bus->chipco, ticks); in ssb_watchdog_timer_set()
29 if (ssb_extif_available(&bus->extif)) { in ssb_watchdog_timer_set()
30 ssb_extif_watchdog_timer_set(&bus->extif, ticks); in ssb_watchdog_timer_set()
33 return -ENODEV; in ssb_watchdog_timer_set()
42 if (ssb_chipco_available(&bus->chipco)) { in ssb_watchdog_register()
43 wdt.driver_data = &bus->chipco; in ssb_watchdog_register()
[all …]
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| /kernel/linux/linux-5.10/arch/loongarch/include/asm/ |
| D | irqflags.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
16 u32 flags = CSR_CRMD_IE; in arch_local_irq_enable() local
18 "csrxchg %[val], %[mask], %[reg]\n\t" in arch_local_irq_enable()
19 : [val] "+r" (flags) in arch_local_irq_enable()
20 : [mask] "r" (CSR_CRMD_IE), [reg] "i" (LOONGARCH_CSR_CRMD) in arch_local_irq_enable()
26 u32 flags = 0; in arch_local_irq_disable() local
28 "csrxchg %[val], %[mask], %[reg]\n\t" in arch_local_irq_disable()
29 : [val] "+r" (flags) in arch_local_irq_disable()
30 : [mask] "r" (CSR_CRMD_IE), [reg] "i" (LOONGARCH_CSR_CRMD) in arch_local_irq_disable()
36 u32 flags = 0; in arch_local_irq_save() local
[all …]
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| /kernel/linux/linux-5.10/arch/sparc/lib/ |
| D | atomic32.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * atomic32.c: 32-bit atomic_t implementation
8 * Based on asm-parisc/atomic.h Copyright (C) 2000 Philipp Rumpf
17 #define ATOMIC_HASH(a) (&__atomic_hash[(((unsigned long)a)>>8) & (ATOMIC_HASH_SIZE-1)])
20 [0 ... (ATOMIC_HASH_SIZE-1)] = __SPIN_LOCK_UNLOCKED(__atomic_hash)
35 unsigned long flags; \
36 spin_lock_irqsave(ATOMIC_HASH(v), flags); \
38 ret = v->counter; \
39 v->counter c_op i; \
41 spin_unlock_irqrestore(ATOMIC_HASH(v), flags); \
[all …]
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| /kernel/linux/linux-6.6/arch/sparc/lib/ |
| D | atomic32.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * atomic32.c: 32-bit atomic_t implementation
8 * Based on asm-parisc/atomic.h Copyright (C) 2000 Philipp Rumpf
17 #define ATOMIC_HASH(a) (&__atomic_hash[(((unsigned long)a)>>8) & (ATOMIC_HASH_SIZE-1)])
20 [0 ... (ATOMIC_HASH_SIZE-1)] = __SPIN_LOCK_UNLOCKED(__atomic_hash)
35 unsigned long flags; \
36 spin_lock_irqsave(ATOMIC_HASH(v), flags); \
38 ret = v->counter; \
39 v->counter c_op i; \
41 spin_unlock_irqrestore(ATOMIC_HASH(v), flags); \
[all …]
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