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/linux-6.14.4/arch/s390/boot/
Dphysmem_info.c1 // SPDX-License-Identifier: GPL-2.0
35 return &physmem_info.online_extended[n - MEM_INLINED_ENTRIES]; in __get_physmem_range_ptr()
42 void add_physmem_online_range(u64 start, u64 end) in add_physmem_online_range() argument
47 range = __get_physmem_range_ptr(physmem_info.range_count - 1); in add_physmem_online_range()
48 if (range->end == start) { in add_physmem_online_range()
49 range->end = end; in add_physmem_online_range()
55 range->start = start; in add_physmem_online_range()
56 range->end = end; in add_physmem_online_range()
87 "+Q" (get_lowcore()->program_new_psw), in __diag260()
91 [psw_pgm] "a" (&get_lowcore()->program_new_psw) in __diag260()
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Dkaslr.c1 // SPDX-License-Identifier: GPL-2.0
88 return -1; in get_random()
101 for (j = i - 1; j >= 0 && res[j].start > tmp.start; j--) in sort_reserved_ranges()
107 static unsigned long iterate_valid_positions(unsigned long size, unsigned long align, in iterate_valid_positions() argument
112 unsigned long start, end, tmp_end, range_pos, pos = 0; in iterate_valid_positions() local
117 align = max(align, 8UL); in iterate_valid_positions()
118 _min = round_up(_min, align); in iterate_valid_positions()
119 for_each_physmem_usable_range(i, &start, &end) { in iterate_valid_positions()
120 if (_min >= end) in iterate_valid_positions()
122 start = round_up(start, align); in iterate_valid_positions()
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/linux-6.14.4/include/trace/events/
Dvmalloc.h1 /* SPDX-License-Identifier: GPL-2.0 */
11 * alloc_vmap_area - called when a new vmap allocation occurs
14 * @align: a requested alignment
16 * @vend: a requested end range
25 TP_PROTO(unsigned long addr, unsigned long size, unsigned long align,
28 TP_ARGS(addr, size, align, vstart, vend, failed),
33 __field(unsigned long, align)
40 __entry->addr = addr;
41 __entry->size = size;
42 __entry->align = align;
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/linux-6.14.4/Documentation/devicetree/bindings/mtd/partitions/
Dpartition.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
16 Everything after 'partition-' will be used as the partition name to compare
26 - Rafał Miłecki <[email protected]>
37 read-only:
39 should only be mounted read-only. This is usually used for flash
40 partitions containing early-boot firmware images or data which should
49 slc-mode:
52 immune to paired-pages corruptions
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/linux-6.14.4/mm/
Dmemblock.c1 // SPDX-License-Identifier: GPL-2.0-or-later
46 * * ``memory`` - describes the physical memory available to the
50 * * ``reserved`` - describes the regions that were allocated
51 * * ``physmem`` - describes the actual physical memory available during
81 * * memblock_phys_alloc*() - these functions return the **physical**
83 * * memblock_alloc*() - these functions return the **virtual** address
145 for (i = 0, rgn = &memblock_type->regions[0]; \
146 i < memblock_type->cnt; \
147 i++, rgn = &memblock_type->regions[i])
174 return *size = min(*size, PHYS_ADDR_MAX - base); in memblock_cap_size()
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Dsparse-vmemmap.c1 // SPDX-License-Identifier: GPL-2.0
12 * architectures already map their physical space using 1-1 mappings
14 * for free if we use the same page size as the 1-1 mappings. In that
44 unsigned long align, in __earlyonly_bootmem_alloc() argument
47 return memmap_alloc(size, align, goal, node, false); in __earlyonly_bootmem_alloc()
94 return altmap->base_pfn + altmap->reserve + altmap->alloc in vmem_altmap_next_pfn()
95 + altmap->align; in vmem_altmap_next_pfn()
100 unsigned long allocated = altmap->alloc + altmap->align; in vmem_altmap_nr_free()
102 if (altmap->free > allocated) in vmem_altmap_nr_free()
103 return altmap->free - allocated; in vmem_altmap_nr_free()
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Dvmalloc.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * SMP-safe vmalloc/vfree/ioremap, Tigran Aivazian <[email protected]>, May 2000
51 #include "pgalloc-track.h"
54 static unsigned int __ro_after_init ioremap_max_page_shift = BITS_PER_LONG - 1;
94 static int vmap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, in vmap_pte_range() argument
106 return -ENOMEM; in vmap_pte_range()
117 size = arch_vmap_pte_range_map_size(addr, end, pfn, max_page_shift); in vmap_pte_range()
129 } while (pte += PFN_DOWN(size), addr += size, addr != end); in vmap_pte_range()
134 static int vmap_try_huge_pmd(pmd_t *pmd, unsigned long addr, unsigned long end, in vmap_try_huge_pmd() argument
144 if ((end - addr) != PMD_SIZE) in vmap_try_huge_pmd()
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/linux-6.14.4/Documentation/networking/device_drivers/can/ctu/
Dfsm_txt_buffer_user.svg1 <?xml version="1.0" encoding="UTF-8"?>
2 …mlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
5 …-.6)" d="m8.71859 4.03374-10.9259-4.01772 10.9259-4.01772c-1.7455 2.37206-1.73544 5.61745-6e-7 8.0…
8 …-.6)" d="m8.71859 4.03374-10.9259-4.01772 10.9259-4.01772c-1.7455 2.37206-1.73544 5.61745-6e-7 8.0…
11 …-.6)" d="m8.71859 4.03374-10.9259-4.01772 10.9259-4.01772c-1.7455 2.37206-1.73544 5.61745-6e-7 8.0…
14 …-.6)" d="m8.71859 4.03374-10.9259-4.01772 10.9259-4.01772c-1.7455 2.37206-1.73544 5.61745-6e-7 8.0…
17 …-.6)" d="m8.71859 4.03374-10.9259-4.01772 10.9259-4.01772c-1.7455 2.37206-1.73544 5.61745-6e-7 8.0…
20 …-.6)" d="m8.71859 4.03374-10.9259-4.01772 10.9259-4.01772c-1.7455 2.37206-1.73544 5.61745-6e-7 8.0…
23 …-10.9259-4.01772 10.9259-4.01772c-1.7455 2.37206-1.73544 5.61745-6e-7 8.03544z" fill="#28a4ff" fil…
26 …3374-10.9259-4.01772 10.9259-4.01772c-1.7455 2.37206-1.73544 5.61745-6e-7 8.03544z" fill-rule="eve…
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/linux-6.14.4/arch/m68k/sun3/
Dsun3dvma.c1 // SPDX-License-Identifier: GPL-2.0
25 #define dvma_index(baddr) ((baddr - DVMA_START) >> DVMA_PAGE_SHIFT)
31 unsigned long end; member
82 if((hole->start == 0) && (hole->end == 0) && (hole->size == 0)) in print_holes()
85 pr_info("hole: start %08lx end %08lx size %08lx\n", in print_holes()
86 hole->start, hole->end, hole->size); in print_holes()
89 pr_info("end of hole listing...\n"); in print_holes()
109 if(hole->end == prev->start) { in refill()
110 hole->size += prev->size; in refill()
111 hole->end = prev->end; in refill()
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/linux-6.14.4/drivers/pci/
Dsetup-bus.c1 // SPDX-License-Identifier: GPL-2.0
11 * PCI-PCI bridges cleanup, sorted resource allocation.
39 resource_size_t end; member
50 list_del(&dev_res->list); in free_list()
56 * add_to_list() - Add a new resource tracker to the list
71 return -ENOMEM; in add_to_list()
73 tmp->res = res; in add_to_list()
74 tmp->dev = dev; in add_to_list()
75 tmp->start = res->start; in add_to_list()
76 tmp->end = res->end; in add_to_list()
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/linux-6.14.4/include/linux/
Dmemblock.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
28 * enum memblock_flags - definition of memory region attributes
30 * @MEMBLOCK_HOTPLUG: memory region indicated in the firmware-provided memory
40 * via a driver, and never indicated in the firmware-provided memory map as
56 * struct memblock_region - represents a memory region
72 * struct memblock_type - collection of memory regions of certain type
88 * struct memblock - memblock allocator metadata
123 void memblock_trim_memory(phys_addr_t align);
165 * for_each_physmem_range - iterate through physmem areas not included in type.
169 * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
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Dlinkage.h1 /* SPDX-License-Identifier: GPL-2.0 */
53 * untouched by the compiler by keeping them live until the end.
54 * The argument stack may be owned by the assembly-language
62 * end up needing stack temporaries for).
64 /* Assembly files may be compiled with -traditional .. */
78 /* SYM_T_FUNC -- type used by assembler to mark functions */
83 /* SYM_T_OBJECT -- type used by assembler to mark data */
88 /* SYM_T_NONE -- type used by assembler to mark entries of unknown type */
93 /* SYM_A_* -- align the symbol? */
94 #define SYM_A_ALIGN ALIGN
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/linux-6.14.4/arch/arm/mm/
Dproc-feroceon.S1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * linux/arch/arm/mm/proc-feroceon.S: MMU functions for Feroceon
5 * Heavily based on proc-arm926.S
15 #include <asm/pgtable-hwdef.h>
18 #include "proc-macros.S"
36 .align 3
53 movne r3, #((4 - 1) << 30) @ 4-way
55 moveq r3, #0 @ 1-way
94 .align 5
116 .align 5
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Dproc-arm1026.S1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * linux/arch/arm/mm/proc-arm1026.S: MMU functions for ARM1026EJ-S
7 * hacked for non-paged-MM by Hyok S. Choi, 2003.
10 * functions on the ARM1026EJ-S.
17 #include <asm/asm-offsets.h>
19 #include <asm/pgtable-hwdef.h>
22 #include "proc-macros.S"
84 .align 5
104 .align 5
112 .align 5
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/linux-6.14.4/arch/alpha/boot/
Dhead.S1 /* SPDX-License-Identifier: GPL-2.0 */
18 .end __start
20 .align 5
27 .end wrent
29 .align 5
36 .end wrkgp
38 .align 5
86 .end switch_to_osf_pal
88 .align 3
95 .end tbi
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/linux-6.14.4/drivers/media/platform/amphion/
Dvpu_helpers.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright 2020-2021 NXP
35 for (pfmt = inst->formats; pfmt->pixfmt; pfmt++) { in vpu_helper_check_type()
36 if (!vpu_iface_check_format(inst, pfmt->pixfmt)) in vpu_helper_check_type()
38 if (pfmt->type == type) in vpu_helper_check_type()
49 if (!inst || !inst->formats) in vpu_helper_find_format()
55 for (pfmt = inst->formats; pfmt->pixfmt; pfmt++) { in vpu_helper_find_format()
56 if (pfmt->pixfmt == pixelfmt && (!type || type == pfmt->type)) in vpu_helper_find_format()
69 if (!fmt || !fmt->sibling) in vpu_helper_find_sibling()
72 sibling = vpu_helper_find_format(inst, type, fmt->sibling); in vpu_helper_find_sibling()
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/linux-6.14.4/arch/microblaze/kernel/cpu/
Dcache.c4 * Copyright (C) 2007-2009 Michal Simek <[email protected]>
5 * Copyright (C) 2007-2009 PetaLogix
6 * Copyright (C) 2007-2009 John Williams <[email protected]>
89 * End address can be unaligned which is OK for C implementation.
90 * ASM implementation align it in ASM macros
92 #define CACHE_LOOP_LIMITS(start, end, cache_line_length, cache_size) \ argument
94 int align = ~(cache_line_length - 1); \
95 if (start < UINT_MAX - cache_size) \
96 end = min(start + cache_size, end); \
97 start &= align; \
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/linux-6.14.4/drivers/android/
Dbinder_alloc_selftest.c1 // SPDX-License-Identifier: GPL-2.0-only
23 * enum buf_end_align_type - Page alignment of a buffer
24 * end with regard to the end of the previous buffer.
28 * Symbol [ means the start of a buffer, ] means the end
33 * @SAME_PAGE_UNALIGNED: The end of this buffer is on
34 * the same page as the end of the previous buffer and
41 * @SAME_PAGE_ALIGNED: When the end of the previous buffer
42 * is not page aligned, the end of this buffer is on the
43 * same page as the end of the previous buffer and is page
45 * end of this buffer is aligned to the next page boundary.
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/linux-6.14.4/drivers/gpu/drm/i915/selftests/
Di915_random.c56 /* Fisher-Yates shuffle courtesy of Knuth */ in i915_prandom_shuffle()
57 while (--count) { in i915_prandom_shuffle()
93 u64 start, u64 end, in igt_random_offset() argument
94 u64 len, u64 align) in igt_random_offset() argument
98 BUG_ON(range_overflows(start, len, end)); in igt_random_offset()
99 BUG_ON(round_up(start, align) > round_down(end - len, align)); in igt_random_offset()
101 range = round_down(end - len, align) - round_up(start, align); in igt_random_offset()
108 return round_up(start, align); in igt_random_offset()
/linux-6.14.4/arch/alpha/lib/
Dcallback_srm.S1 /* SPDX-License-Identifier: GPL-2.0 */
13 .align 4
34 .align 4
50 .end srm_fixup
53 .align 3
55 lda $0,-1($31)
60 .align 4; .globl callback_##NAME; .ent callback_##NAME; callback_##NAME##: \
61 ldgp $29,0($27); br $25,srm_dispatch; .word CODE, ARG_CNT; .end callback_##NAME
66 .align 3; .globl callback_##NAME; .ent callback_##NAME; callback_##NAME##: \
67 lda $0,-1($31); ret; .end callback_##NAME
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/linux-6.14.4/arch/alpha/kernel/
Dhead.S1 /* SPDX-License-Identifier: GPL-2.0 */
6 * switched into OSF/1 PAL-code, and loaded us at the correct address
8 * the kernel global pointer and jump to the kernel entry-point.
12 #include <asm/asm-offsets.h>
29 lda $30,0x4000 - SIZEOF_PT_REGS($8)
33 .end __start
36 .align 3
39 /* On entry here from SRM console, the HWPCB of the per-cpu
56 .end __smp_callin
65 .align 3
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Dpci_iommu.c1 // SPDX-License-Identifier: GPL-2.0
14 #include <linux/dma-map-ops.h>
15 #include <linux/iommu-helper.h>
44 return (paddr >> (PAGE_SHIFT-1)) | 1; in mk_iommu_pte()
61 unsigned long window_size, unsigned long align) in iommu_arena_new_node() argument
70 the size of the window. Retain the align parameter so that in iommu_arena_new_node()
71 particular systems can over-align the arena. */ in iommu_arena_new_node()
72 if (align < mem_size) in iommu_arena_new_node()
73 align = mem_size; in iommu_arena_new_node()
76 arena->ptes = memblock_alloc_or_panic(mem_size, align); in iommu_arena_new_node()
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/linux-6.14.4/arch/arm/kernel/
Dvmlinux-xip.lds.S1 /* SPDX-License-Identifier: GPL-2.0 */
7 /* No __ro_after_init data in the .rodata section - which will always be ro */
57 _stext = .; /* Text and read-only data */
63 . = ALIGN(4);
64 __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
74 _etext = .; /* End of text and rodata section */
102 . = ALIGN(SZ_128K);
104 _exiprom = .; /* End of XIP ROM area */
109 __data_loc = ALIGN(4); /* location in file */
112 #define LOAD_OFFSET (PAGE_OFFSET + TEXT_OFFSET - __data_loc)
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/linux-6.14.4/drivers/nvdimm/
Ddimm_devs.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
14 #include "nd-core.h"
29 if (!nvdimm->cmd_mask || in nvdimm_check_config_data()
30 !test_bit(ND_CMD_GET_CONFIG_DATA, &nvdimm->cmd_mask)) { in nvdimm_check_config_data()
31 if (test_bit(NDD_LABELING, &nvdimm->flags)) in nvdimm_check_config_data()
32 return -ENXIO; in nvdimm_check_config_data()
34 return -ENOTTY; in nvdimm_check_config_data()
45 return -EINVAL; in validate_dimm()
47 rc = nvdimm_check_config_data(ndd->dev); in validate_dimm()
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/linux-6.14.4/drivers/gpu/drm/i915/
Di915_gem_gtt.c1 // SPDX-License-Identifier: MIT
7 #include <linux/slab.h> /* fault-inject.h is not standalone! */
9 #include <linux/fault-inject.h>
31 if (dma_map_sg_attrs(obj->base.dev->dev, in i915_gem_gtt_prepare_pages()
32 pages->sgl, pages->nents, in i915_gem_gtt_prepare_pages()
43 * try again - if there are no more pages to remove from in i915_gem_gtt_prepare_pages()
46 GEM_BUG_ON(obj->mm.pages == pages); in i915_gem_gtt_prepare_pages()
47 } while (i915_gem_shrink(NULL, to_i915(obj->base.dev), in i915_gem_gtt_prepare_pages()
48 obj->base.size >> PAGE_SHIFT, NULL, in i915_gem_gtt_prepare_pages()
52 return -ENOSPC; in i915_gem_gtt_prepare_pages()
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