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/kernel/linux/linux-5.10/fs/jfs/
Djfs_unicode.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (C) International Business Machines Corp., 2000-2002
4 * Portions Copyright (C) Christoph Hellwig, 2001-2002
14 wchar_t start; member
24 #define free_UCSname(COMP) kfree((COMP)->name)
31 wchar_t *anchor = ucs1; /* save the start of result string */ in UniStrcpy()
47 while (n-- && *ucs2) /* Copy the strings */ in UniStrncpy_le()
51 while (n--) /* Pad with nulls */ in UniStrncpy_le()
57 * UniStrncmp_le: Compare length limited string - native to little-endian
64 while ((*ucs1 == __le16_to_cpu(*ucs2)) && *ucs1 && --n) { in UniStrncmp_le()
[all …]
/kernel/linux/linux-5.10/fs/cifs/
Dcifs_unicode.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
76 wchar_t start; member
120 __le16 *anchor = ucs1; /* save a pointer to start of ucs1 */ in UniStrcat()
123 ucs1--; /* Return to the null */ in UniStrcat()
161 return (int) *ucs1 - (int) *ucs2; in UniStrcmp()
170 wchar_t *anchor = ucs1; /* save the start of result string */ in UniStrcpy()
215 ucs1--; /* point to null terminator of s1 */ in UniStrncat()
216 while (n-- && (*ucs1 = *ucs2)) { /* copy s2 after s1 */ in UniStrncat()
232 while ((*ucs1 == *ucs2) && *ucs1 && --n) { in UniStrncmp()
236 return (int) *ucs1 - (int) *ucs2; in UniStrncmp()
[all …]
/kernel/linux/linux-5.10/tools/testing/radix-tree/
Dmain.c1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/radix-tree.h>
15 void __gang_check(unsigned long middle, long down, long up, int chunk, int hop) in __gang_check() argument
22 for (idx = -down; idx < up; idx++) in __gang_check()
25 item_check_absent(&tree, middle - down - 1); in __gang_check()
26 for (idx = -down; idx < up; idx++) in __gang_check()
28 item_check_absent(&tree, middle + up); in __gang_check()
31 item_gang_check_present(&tree, middle - down, up + down, in __gang_check()
33 item_full_scan(&tree, middle - down, down + up, chunk); in __gang_check()
50 unsigned long start; in __big_gang_check() local
[all …]
/kernel/linux/linux-4.19/fs/jfs/
Djfs_unicode.h2 * Copyright (C) International Business Machines Corp., 2000-2002
3 * Portions Copyright (C) Christoph Hellwig, 2001-2002
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 wchar_t start; member
37 #define free_UCSname(COMP) kfree((COMP)->name)
44 wchar_t *anchor = ucs1; /* save the start of result string */ in UniStrcpy()
60 while (n-- && *ucs2) /* Copy the strings */ in UniStrncpy_le()
64 while (n--) /* Pad with nulls */ in UniStrncpy_le()
70 * UniStrncmp_le: Compare length limited string - native to little-endian
77 while ((*ucs1 == __le16_to_cpu(*ucs2)) && *ucs1 && --n) { in UniStrncmp_le()
[all …]
/kernel/linux/linux-4.19/fs/cifs/
Dcifs_unicode.h22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
91 wchar_t start; member
135 __le16 *anchor = ucs1; /* save a pointer to start of ucs1 */ in UniStrcat()
138 ucs1--; /* Return to the null */ in UniStrcat()
176 return (int) *ucs1 - (int) *ucs2; in UniStrcmp()
185 wchar_t *anchor = ucs1; /* save the start of result string */ in UniStrcpy()
230 ucs1--; /* point to null terminator of s1 */ in UniStrncat()
231 while (n-- && (*ucs1 = *ucs2)) { /* copy s2 after s1 */ in UniStrncat()
247 while ((*ucs1 == *ucs2) && *ucs1 && --n) { in UniStrncmp()
251 return (int) *ucs1 - (int) *ucs2; in UniStrncmp()
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/kernel/linux/linux-5.10/arch/arm/mach-s3c/
Dgpio-cfg.h1 /* SPDX-License-Identifier: GPL-2.0 */
8 * S3C Platform - GPIO pin configuration
13 * changing the pull-{up,down} configurations.
27 /* forward declaration if gpio-core.h hasn't been included */
41 * per-bank configuration information that other systems such as the
73 * s3c_gpio_cfgpin() - Change the GPIO function of a pin.
85 * If a bank of GPIOs all needs to be set to special-function 2, then
88 * for (gpio = start; gpio < end; gpio++)
98 * s3c_gpio_getcfg - Read the current function for a GPIO pin
109 * s3c_gpio_cfgpin_range() - Change the GPIO function for configuring pin range
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/kernel/linux/linux-4.19/arch/arm/plat-samsung/include/plat/
Dgpio-cfg.h1 /* SPDX-License-Identifier: GPL-2.0 */
8 * S3C Platform - GPIO pin configuration
13 * changing the pull-{up,down} configurations.
27 /* forward declaration if gpio-core.h hasn't been included */
41 * per-bank configuration information that other systems such as the
73 * s3c_gpio_cfgpin() - Change the GPIO function of a pin.
85 * If a bank of GPIOs all needs to be set to special-function 2, then
88 * for (gpio = start; gpio < end; gpio++)
98 * s3c_gpio_getcfg - Read the current function for a GPIO pin
109 * s3c_gpio_cfgpin_range() - Change the GPIO function for configuring pin range
[all …]
/kernel/linux/linux-4.19/tools/testing/radix-tree/
Dmain.c1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/radix-tree.h>
15 void __gang_check(unsigned long middle, long down, long up, int chunk, int hop) in __gang_check() argument
22 for (idx = -down; idx < up; idx++) in __gang_check()
25 item_check_absent(&tree, middle - down - 1); in __gang_check()
26 for (idx = -down; idx < up; idx++) in __gang_check()
28 item_check_absent(&tree, middle + up); in __gang_check()
31 item_gang_check_present(&tree, middle - down, up + down, in __gang_check()
33 item_full_scan(&tree, middle - down, down + up, chunk); in __gang_check()
50 unsigned long start; in __big_gang_check() local
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/kernel/linux/linux-4.19/include/linux/
Du64_stats_sync.h1 /* SPDX-License-Identifier: GPL-2.0 */
7 * we provide a synchronization point, that is a noop on 64bit or UP kernels.
11 * 2) Whole thing is a noop on 64bit arches or UP kernels.
28 * (On UP, there is no seqcount_t protection, a reader allowing interrupts could
42 * u64_stats_update_begin(&stats->syncp);
43 * stats->bytes64 += len; // non atomic operation
44 * stats->packets64++; // non atomic operation
45 * u64_stats_update_end(&stats->syncp);
51 * unsigned int start;
54 * start = u64_stats_fetch_begin(&stats->syncp);
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/kernel/linux/linux-4.19/arch/unicore32/boot/compressed/
Dhead.S6 * Copyright (C) 2001-2010 GUAN Xue-tao
19 .section ".start", #alloc, #execinstr
21 start: label
22 .type start,#function
41 * up various pointers:
42 * r5 - zImage base address (_start)
43 * r7 - GOT start
44 * r8 - GOT end
51 * we need to fix up pointers into the BSS region.
52 * r2 - BSS start
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/kernel/linux/linux-5.10/include/linux/
Du64_stats_sync.h1 /* SPDX-License-Identifier: GPL-2.0 */
6 * Protect against 64-bit values tearing on 32-bit architectures. This is
11 * - Use a seqcount on 32-bit SMP, only disable preemption for 32-bit UP.
12 * - The whole thing is a no-op on 64-bit architectures.
34 * seqcounts are not used for UP kernels). 32-bit UP stat readers could read
35 * corrupted 64-bit values otherwise.
45 * u64_stats_update_begin(&stats->syncp);
46 * u64_stats_add(&stats->bytes64, len); // non atomic operation
47 * u64_stats_inc(&stats->packets64); // non atomic operation
48 * u64_stats_update_end(&stats->syncp);
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/kernel/linux/linux-4.19/mm/
Dreadahead.c2 * mm/readahead.c - address_space-level file readahead.
15 #include <linux/backing-dev.h>
22 #include <linux/blk-cgroup.h>
34 ra->ra_pages = inode_to_bdi(mapping->host)->ra_pages; in file_ra_state_init()
35 ra->prev_pos = -1; in file_ra_state_init()
41 * - the caller of read_cache_pages() may have set PG_private or PG_fscache
43 * on disk, thus we need to give the fs a chance to clean up in the event of
52 page->mapping = mapping; in read_cache_pages_invalidate_page()
54 page->mapping = NULL; in read_cache_pages_invalidate_page()
70 list_del(&victim->lru); in read_cache_pages_invalidate_pages()
[all …]
Dmsync.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 1994-1999 Linus Torvalds
19 * MS_SYNC syncs the entire file - including mappings.
21 * MS_ASYNC does not start I/O (it used to, up to 2.5.67).
22 * Nor does it marks the relevant pages dirty (it used to up to 2.6.17).
27 * Or the application may run fadvise(FADV_DONTNEED) against the fd to start
32 SYSCALL_DEFINE3(msync, unsigned long, start, size_t, len, int, flags) in SYSCALL_DEFINE3() argument
35 struct mm_struct *mm = current->mm; in SYSCALL_DEFINE3()
38 int error = -EINVAL; in SYSCALL_DEFINE3()
42 if (offset_in_page(start)) in SYSCALL_DEFINE3()
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/kernel/linux/linux-5.10/arch/mips/pci/
Dpci-malta.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
18 #include <asm/mips-cps.h>
19 #include <asm/mips-boards/generic.h>
20 #include <asm/mips-boards/bonito64.h>
21 #include <asm/mips-boards/msc01_pci.h>
30 .start = 0x00000000UL,
36 .name = "GT-64120 PCI MEM",
41 .name = "GT-64120 PCI I/O",
81 resource_size_t start, end, map, start1, end1, map1, map2, map3, mask; in mips_pcibios_init() local
[all …]
/kernel/linux/linux-5.10/mm/
Dreadahead.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * mm/readahead.c - address_space-level file readahead.
16 #include <linux/backing-dev.h>
23 #include <linux/blk-cgroup.h>
36 ra->ra_pages = inode_to_bdi(mapping->host)->ra_pages; in file_ra_state_init()
37 ra->prev_pos = -1; in file_ra_state_init()
43 * - the caller of read_cache_pages() may have set PG_private or PG_fscache
45 * on disk, thus we need to give the fs a chance to clean up in the event of
54 page->mapping = mapping; in read_cache_pages_invalidate_page()
56 page->mapping = NULL; in read_cache_pages_invalidate_page()
[all …]
Dmsync.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 1994-1999 Linus Torvalds
19 * MS_SYNC syncs the entire file - including mappings.
21 * MS_ASYNC does not start I/O (it used to, up to 2.5.67).
22 * Nor does it marks the relevant pages dirty (it used to up to 2.6.17).
27 * Or the application may run fadvise(FADV_DONTNEED) against the fd to start
32 SYSCALL_DEFINE3(msync, unsigned long, start, size_t, len, int, flags) in SYSCALL_DEFINE3() argument
35 struct mm_struct *mm = current->mm; in SYSCALL_DEFINE3()
38 int error = -EINVAL; in SYSCALL_DEFINE3()
40 start = untagged_addr(start); in SYSCALL_DEFINE3()
[all …]
/kernel/linux/linux-5.10/arch/sh/mm/
Dnuma.c2 * arch/sh/mm/numa.c - Multiple node support for SH machines
22 * in node 0, and other memory blocks in to node 1 and up, ordered by
23 * latency. Each node's pgdat is node-local at the beginning of the node,
26 void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) in setup_bootmem_node() argument
33 start_pfn = PFN_DOWN(start); in setup_bootmem_node()
36 pmb_bolt_mapping((unsigned long)__va(start), start, end - start, in setup_bootmem_node()
39 memblock_add(start, end - start); in setup_bootmem_node()
43 /* Node-local pgdat */ in setup_bootmem_node()
51 NODE_DATA(nid)->node_start_pfn = start_pfn; in setup_bootmem_node()
52 NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; in setup_bootmem_node()
[all …]
/kernel/linux/linux-4.19/arch/sh/mm/
Dnuma.c2 * arch/sh/mm/numa.c - Multiple node support for SH machines
22 * in node 0, and other memory blocks in to node 1 and up, ordered by
23 * latency. Each node's pgdat is node-local at the beginning of the node,
26 void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) in setup_bootmem_node() argument
33 start_pfn = PFN_DOWN(start); in setup_bootmem_node()
36 pmb_bolt_mapping((unsigned long)__va(start), start, end - start, in setup_bootmem_node()
39 memblock_add(start, end - start); in setup_bootmem_node()
43 /* Node-local pgdat */ in setup_bootmem_node()
48 NODE_DATA(nid)->node_start_pfn = start_pfn; in setup_bootmem_node()
49 NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; in setup_bootmem_node()
[all …]
/kernel/linux/linux-5.10/drivers/tty/serial/8250/
D8250_ioc3.c1 // SPDX-License-Identifier: GPL-2.0
26 return readb(p->membase + (offset ^ 3)); in ioc3_serial_in()
31 writeb(value, p->membase + (offset ^ 3)); in ioc3_serial_out()
37 struct uart_8250_port up; in serial8250_ioc3_probe() local
44 return -ENODEV; in serial8250_ioc3_probe()
46 data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); in serial8250_ioc3_probe()
48 return -ENOMEM; in serial8250_ioc3_probe()
50 membase = devm_ioremap(&pdev->dev, r->start, resource_size(r)); in serial8250_ioc3_probe()
52 return -ENOMEM; in serial8250_ioc3_probe()
56 irq = 0; /* no interrupt -> use polling */ in serial8250_ioc3_probe()
[all …]
/kernel/linux/linux-5.10/arch/powerpc/kexec/
Dfile_load_64.c1 // SPDX-License-Identifier: GPL-2.0-only
12 * Based on kexec-tools' kexec-ppc64.c, kexec-elf-rel-ppc64.c, fs2dt.c.
27 #include <asm/crashdump-ppc64.h>
30 u64 *buf; /* data buffer for usable-memory property */
35 /* usable memory ranges to look up */
46 * get_exclude_memory_ranges - Get exclude memory ranges. This list includes
47 * regions like opal/rtas, tce-table, initrd,
49 * setting up kexec load segments.
95 * get_usable_memory_ranges - Get usable memory ranges. This list includes
96 * regions like crashkernel, opal/rtas & tce-table,
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/kernel/linux/linux-5.10/arch/x86/include/asm/
Dtlbflush.h1 /* SPDX-License-Identifier: GPL-2.0 */
14 #include <asm/processor-flags.h>
18 #define TLB_FLUSH_ALL -1UL
70 * are on. This means that it may not match current->active_mm,
75 * LOADED_MM_SWITCHING during the brief interrupts-off window
95 * - Actively using an mm. Our CPU's bit will be set in
98 * - Not using a real mm. loaded_mm == &init_mm. Our CPU's bit
101 * - Lazily using a real mm. loaded_mm != &init_mm, our bit
104 * skipped more than makes up for the overhead added by
112 * This tells us to go invalidate all the non-loaded ctxs[]
[all …]
/kernel/linux/linux-4.19/arch/mips/pci/
Dpci-malta.c7 * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
20 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
30 #include <asm/mips-cps.h>
31 #include <asm/mips-boards/generic.h>
32 #include <asm/mips-boards/bonito64.h>
33 #include <asm/mips-boards/msc01_pci.h>
42 .start = 0x00000000UL,
48 .name = "GT-64120 PCI MEM",
53 .name = "GT-64120 PCI I/O",
93 resource_size_t start, end, map, start1, end1, map1, map2, map3, mask; in mips_pcibios_init() local
[all …]
/kernel/linux/linux-4.19/arch/x86/mm/
Dinit.c41 * WC and WT fall back to UC-. pat_init() updates these values to support
43 * for the details. Note, __early_ioremap() used during early boot-time
136 * By default need 3 4k for initial PMD_SIZE, 3 4k for 0-ISA_END_ADDRESS.
165 unsigned long start; member
197 /* Except when with PTI where the kernel is mostly non-Global: */ in probe_page_size_mask()
220 * This can't be cr4_set_bits_and_update_boot() -- the in setup_pcid()
227 * Instead, we brute-force it and set CR4.PCIDE manually in in setup_pcid()
233 * INVPCID's single-context modes (2/3) only work if we set in setup_pcid()
265 mr[nr_range].start = start_pfn<<PAGE_SHIFT; in save_mr()
286 unsigned long start = round_down(mr[i].start, PMD_SIZE); in adjust_range_page_size_mask() local
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Dmpx.c1 // SPDX-License-Identifier: GPL-2.0
3 * mpx.c - Memory Protection eXtensions
16 #include <asm/insn-eval.h>
44 * bounds tables (the bounds directory is user-allocated).
48 struct mm_struct *mm = current->mm; in mpx_mmap()
53 return -EINVAL; in mpx_mmap()
55 down_write(&mm->mmap_sem); in mpx_mmap()
58 up_write(&mm->mmap_sem); in mpx_mmap()
73 not_copied = copy_from_user(buf, (void __user *)regs->ip, sizeof(buf)); in mpx_insn_decode()
74 nr_copied = sizeof(buf) - not_copied; in mpx_insn_decode()
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/kernel/linux/linux-4.19/sound/hda/
Dhdac_stream.c2 * HD-audio stream operations
16 * snd_hdac_stream_init - initialize each stream (aka device)
17 * @bus: HD-audio core bus
18 * @azx_dev: HD-audio core stream object to initialize
28 azx_dev->bus = bus; in snd_hdac_stream_init()
30 azx_dev->sd_addr = bus->remap_addr + (0x20 * idx + 0x80); in snd_hdac_stream_init()
32 azx_dev->sd_int_sta_mask = 1 << idx; in snd_hdac_stream_init()
33 azx_dev->index = idx; in snd_hdac_stream_init()
34 azx_dev->direction = direction; in snd_hdac_stream_init()
35 azx_dev->stream_tag = tag; in snd_hdac_stream_init()
[all …]

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