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Searched refs:__arena (Results 1 – 13 of 13) sorted by relevance

/linux/tools/testing/selftests/bpf/
H A Dbpf_arena_alloc.h16 static void __arena * __arena page_frag_cur_page[NR_CPUS];
17 static int __arena page_frag_cur_offset[NR_CPUS];
20 static inline void __arena* bpf_alloc(unsigned int size) in bpf_alloc()
22 __u64 __arena *obj_cnt; in bpf_alloc()
24 void __arena *page = page_frag_cur_page[cpu]; in bpf_alloc()
25 int __arena *cur_offset = &page_frag_cur_offset[cpu]; in bpf_alloc()
55 static inline void bpf_free(void __arena *addr) in bpf_free()
57 __u64 __arena *obj_cnt; in bpf_free()
59 addr = (void __arena *)(((long)addr) & ~(PAGE_SIZE - 1)); in bpf_free()
65 static inline void __arena* bpf_alloc(unsigned int size) { return NULL; } in bpf_alloc()
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H A Dbpf_arena_common.h16 void __arena *__mptr = (void __arena *)(ptr); \
36 #define __arena __attribute__((address_space(1))) macro
41 #define __arena macro
47 void __arena* bpf_arena_alloc_pages(void *map, void __arena *addr, __u32 page_cnt,
49 int bpf_arena_reserve_pages(void *map, void __arena *addr, __u32 page_cnt) __ksym __weak;
50 void bpf_arena_free_pages(void *map, void __arena *ptr, __u32 page_cnt) __ksym __weak;
52 #define arena_base(map) ((void __arena *)((struct bpf_arena *)(map))->user_vm_start)
56 #define __arena macro
66 static inline void __arena* bpf_arena_alloc_pages(void *map, void *addr, __u32 page_cnt, in bpf_arena_alloc_pages()
71 static inline void bpf_arena_free_pages(void *map, void __arena *ptr, __u32 page_cnt) in bpf_arena_free_pages()
H A Dbpf_arena_list.h8 typedef struct arena_list_node __arena arena_list_node_t;
12 arena_list_node_t * __arena *pprev;
16 struct arena_list_node __arena *first;
18 typedef struct arena_list_head __arena arena_list_head_t;
41 pos = list_entry_safe((void __arena *)___tmp, typeof(*(pos)), member))
45 arena_list_node_t *first = h->first, * __arena *tmp; in list_add_head()
68 arena_list_node_t * __arena *pprev = n->pprev; in __list_del()
82 #define LIST_POISON1 ((void __arena *) 0x100 + POISON_POINTER_DELTA)
83 #define LIST_POISON2 ((void __arena *) 0x122 + POISON_POINTER_DELTA)
H A Dbpf_arena_htab.h11 typedef struct htab_bucket __arena htab_bucket_t;
17 typedef struct htab __arena htab_t;
38 typedef struct hashtab_elem __arena hashtab_elem_t;
95 void __arena *buckets = bpf_arena_alloc_pages(&arena, NULL, 2, NUMA_NO_NODE, 0); in htab_init()
/linux/tools/testing/selftests/bpf/progs/
H A Dverifier_arena_large.c25 volatile char __arena *page1, *page2, *no_page, *page3; in big_alloc1()
38 page2 = bpf_arena_alloc_pages(&arena, (void __arena *)(ARENA_SIZE - 2 * PAGE_SIZE), in big_alloc1()
45 no_page = bpf_arena_alloc_pages(&arena, (void __arena *)ARENA_SIZE - PAGE_SIZE, in big_alloc1()
50 no_page = bpf_arena_alloc_pages(&arena, (void __arena *)ARENA_SIZE, in big_alloc1()
58 bpf_arena_free_pages(&arena, (void __arena *)page1, 1); in big_alloc1()
89 volatile char __arena *page; in access_reserved()
90 char __arena *base; in access_reserved()
106 page = (volatile char __arena *)(base + i * PAGE_SIZE); in access_reserved()
128 volatile char __arena *page; in request_partially_reserved()
129 char __arena *bas in request_partially_reserved()
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H A Dbpf_arena_spin_lock.h19 #ifndef __arena
20 #define __arena __attribute__((address_space(1))) macro
63 struct arena_mcs_spinlock __arena *next;
110 struct arena_qnode __arena qnodes[_Q_MAX_CPUS][_Q_MAX_NODES];
122 static inline struct arena_mcs_spinlock __arena *decode_tail(u32 tail) in decode_tail()
131 struct arena_mcs_spinlock __arena *grab_mcs_node(struct arena_mcs_spinlock __arena *base, int idx) in grab_mcs_node()
133 return &((struct arena_qnode __arena *)base + idx)->mcs; in grab_mcs_node()
148 static __always_inline u32 xchg_tail(arena_spinlock_t __arena *lock, u32 tail) in xchg_tail()
178 static __always_inline void clear_pending(arena_spinlock_t __arena *lock) in clear_pending()
191 static __always_inline void clear_pending_set_locked(arena_spinlock_t __arena *lock) in clear_pending_set_locked()
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H A Darena_list.c29 struct arena_list_head __arena *list_head;
36 long __arena arena_sum;
37 int __arena test_val = 1;
38 struct arena_list_head __arena global_head;
58 struct elem __arena *n = bpf_alloc(sizeof(*n)); in arena_list_add()
75 struct elem __arena *n; in arena_list_del()
H A Dverifier_arena.c31 volatile int __arena *page1, *page2, *no_page; in basic_alloc1()
48 bpf_arena_free_pages(&arena, (void __arena *)page2, 1); in basic_alloc1()
62 volatile int __arena *page1, *page2, *no_page, *page3;
79 bpf_arena_free_pages(&arena, (void __arena *)page2, 1); in basic_alloc2()
101 volatile char __arena *page1, *page2, *page3, *page4;
121 bpf_arena_free_pages(&arena, (void __arena *)page1, 2); in basic_reserve1()
139 volatile char __arena *page1, *page2, *page3, *page4; in basic_reserve1()
159 bpf_arena_free_pages(&arena, (void __arena *)page1, 2); in basic_reserve2()
181 volatile char __arena *pages; in reserve_twice()
194 volatile char __arena *page
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H A Darena_htab.c18 void __arena *htab_for_user;
22 char __arena arr1[100000];
29 struct htab __arena *htab; in arena_htab_llvm()
30 char __arena *arr = arr1; in arena_htab_llvm()
H A Darena_atomics.c224 __u32 __arena *page32; in uaf()
225 __u64 __arena *page64; in uaf()
226 void __arena *page; in uaf()
232 page32 = (__u32 __arena *)page; in uaf()
258 page64 = (__u64 __arena *)page; in uaf()
/linux/tools/sched_ext/include/scx/
H A Dbpf_arena_common.h8 void __arena *__mptr = (void __arena *)(ptr); \
16 #define __arena macro
26 static inline void __arena* bpf_arena_alloc_pages(void *map, void *addr, __u32 page_cnt, in bpf_arena_alloc_pages()
31 static inline void bpf_arena_free_pages(void *map, void __arena *ptr, __u32 page_cnt) in bpf_arena_free_pages()
H A Dbpf_arena_common.bpf.h18 #ifndef __arena macro
19 #define __arena __attribute__((address_space(1)))
77 #define __arena
83 void __arena* bpf_arena_alloc_pages(void *map, void __arena *addr, __u32 page_cnt,
85 void bpf_arena_free_pages(void *map, void __arena *ptr, __u32 page_cnt) __ksym __weak;
86 int bpf_arena_reserve_pages(void *map, void __arena *ptr, __u32 page_cnt) __ksym __weak;
75 #define __arena global() macro
/linux/tools/testing/selftests/bpf/prog_tests/
H A Darena_list.c22 struct elem __arena *n; in list_sum()
58 ASSERT_EQ(skel->arena->arena_sum, expected_sum, "__arena sum of elems"); in test_arena_list_add_del()
66 ASSERT_EQ(skel->arena->arena_sum, expected_sum, "__arena sum of elems"); in test_arena_list()