| /linux/drivers/infiniband/core/ |
| H A D | ib_core_uverbs.c | 67 int rdma_user_mmap_io(struct ib_ucontext *ucontext, struct vm_area_struct *vma, in rdma_user_mmap_io() argument
71 struct ib_uverbs_file *ufile = ucontext->ufile; in rdma_user_mmap_io()
117 rdma_user_mmap_entry_get_pgoff(struct ib_ucontext *ucontext, in rdma_user_mmap_entry_get_pgoff() argument
125 xa_lock(&ucontext->mmap_xa); in rdma_user_mmap_entry_get_pgoff()
127 entry = xa_load(&ucontext->mmap_xa, pgoff); in rdma_user_mmap_entry_get_pgoff()
138 xa_unlock(&ucontext->mmap_xa); in rdma_user_mmap_entry_get_pgoff()
140 ibdev_dbg(ucontext->device, "mmap: pgoff[%#lx] npages[%#zx] returned\n", in rdma_user_mmap_entry_get_pgoff()
146 xa_unlock(&ucontext->mmap_xa); in rdma_user_mmap_entry_get_pgoff()
161 rdma_user_mmap_entry_get(struct ib_ucontext *ucontext, in rdma_user_mmap_entry_get() argument
168 entry = rdma_user_mmap_entry_get_pgoff(ucontext, vma->vm_pgoff); in rdma_user_mmap_entry_get()
[all …]
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| /linux/drivers/infiniband/hw/cxgb4/ |
| H A D | cq.c | 80 struct c4iw_ucontext *ucontext = NULL; in create_cq() local
83 ucontext = container_of(uctx, struct c4iw_ucontext, uctx); in create_cq()
106 if (user && ucontext->is_32b_cqe) { in create_cq()
148 ((user && ucontext->is_32b_cqe) ? in create_cq()
979 struct c4iw_ucontext *ucontext; in c4iw_destroy_cq() local
988 ucontext = rdma_udata_to_drv_context(udata, struct c4iw_ucontext, in c4iw_destroy_cq()
991 ucontext ? &ucontext->uctx : &chp->cq.rdev->uctx, in c4iw_destroy_cq()
1011 struct c4iw_ucontext *ucontext = rdma_udata_to_drv_context( in c4iw_create_cq() local
1026 ucontext->is_32b_cqe = 1; in c4iw_create_cq()
1066 memsize = hwentries * ((ucontext && ucontext->is_32b_cqe) ? in c4iw_create_cq()
[all …]
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| H A D | provider.c | 64 struct c4iw_ucontext *ucontext = to_c4iw_ucontext(context); in c4iw_dealloc_ucontext() local
69 rhp = to_c4iw_dev(ucontext->ibucontext.device); in c4iw_dealloc_ucontext()
71 list_for_each_entry_safe(mm, tmp, &ucontext->mmaps, entry) in c4iw_dealloc_ucontext()
73 c4iw_release_dev_ucontext(&rhp->rdev, &ucontext->uctx); in c4iw_dealloc_ucontext()
76 static int c4iw_alloc_ucontext(struct ib_ucontext *ucontext, in c4iw_alloc_ucontext() argument
79 struct ib_device *ibdev = ucontext->device; in c4iw_alloc_ucontext()
80 struct c4iw_ucontext *context = to_c4iw_ucontext(ucontext); in c4iw_alloc_ucontext()
135 struct c4iw_ucontext *ucontext; in c4iw_mmap() local
150 ucontext = to_c4iw_ucontext(context); in c4iw_mmap()
152 mm = remove_mmap(ucontext, key, len); in c4iw_mmap()
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| /linux/arch/s390/include/uapi/asm/ |
| H A D | ucontext.h | 22 struct ucontext *uc_link;
31 struct ucontext { struct
33 struct ucontext *uc_link; argument
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| /linux/arch/sparc/include/uapi/asm/ |
| H A D | uctx.h | 64 struct ucontext { struct
65 struct ucontext *uc_link; argument
70 typedef struct ucontext ucontext_t; argument
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| /linux/drivers/infiniband/hw/irdma/ |
| H A D | verbs.c | 133 static int irdma_mmap_legacy(struct irdma_ucontext *ucontext, in irdma_mmap_legacy() argument
141 vma->vm_private_data = ucontext; in irdma_mmap_legacy()
142 pfn = ((uintptr_t)ucontext->iwdev->rf->sc_dev.hw_regs[IRDMA_DB_ADDR_OFFSET] + in irdma_mmap_legacy()
143 pci_resource_start(ucontext->iwdev->rf->pcidev, 0)) >> PAGE_SHIFT; in irdma_mmap_legacy()
145 return rdma_user_mmap_io(&ucontext->ibucontext, vma, pfn, PAGE_SIZE, in irdma_mmap_legacy()
157 irdma_user_mmap_entry_insert(struct irdma_ucontext *ucontext, u64 bar_offset, in irdma_user_mmap_entry_insert() argument
169 ret = rdma_user_mmap_entry_insert(&ucontext->ibucontext, in irdma_user_mmap_entry_insert()
189 struct irdma_ucontext *ucontext; in irdma_mmap() local
193 ucontext = to_ucontext(context); in irdma_mmap()
196 if (ucontext->legacy_mode) in irdma_mmap()
[all …]
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| /linux/arch/powerpc/kernel/ |
| H A D | signal_32.c | 59 #define ucontext ucontext32 macro
66 (sizeof(struct ucontext) - sizeof(elf_vsrreghalf_t32))
225 struct ucontext uc;
227 struct ucontext uc_transact;
920 static int do_setcontext(struct ucontext __user *ucp, struct pt_regs *regs, int sig) in do_setcontext()
953 static int do_setcontext_tm(struct ucontext __user *ucp, in do_setcontext_tm()
954 struct ucontext __user *tm_ucp, in do_setcontext_tm()
990 COMPAT_SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx, in COMPAT_SYSCALL_DEFINE3()
991 struct ucontext __user *, new_ctx, int, ctx_size) in COMPAT_SYSCALL_DEFINE3()
993 SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx, in COMPAT_SYSCALL_DEFINE3()
[all …]
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| H A D | signal_64.c | 56 struct ucontext uc;
58 struct ucontext uc_transact;
652 (sizeof(struct ucontext) - 32*sizeof(long))
657 SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx, in SYSCALL_DEFINE3()
658 struct ucontext __user *, new_ctx, long, ctx_size) in SYSCALL_DEFINE3()
677 if ((ctx_size < sizeof(struct ucontext)) && in SYSCALL_DEFINE3()
681 if (ctx_size >= sizeof(struct ucontext)) in SYSCALL_DEFINE3()
747 struct ucontext __user *uc = (struct ucontext __user *)regs->gpr[1]; in SYSCALL_DEFINE0()
806 struct ucontext __user *uc_transact; in SYSCALL_DEFINE0()
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| /linux/arch/parisc/include/asm/ |
| H A D | ucontext.h | 5 struct ucontext { struct
7 struct ucontext *uc_link; argument
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| /linux/include/uapi/asm-generic/ |
| H A D | ucontext.h | 5 struct ucontext { struct
7 struct ucontext *uc_link; argument
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| /linux/arch/xtensa/include/asm/ |
| H A D | ucontext.h | 14 struct ucontext { struct
16 struct ucontext *uc_link; argument
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| /linux/arch/alpha/include/asm/ |
| H A D | ucontext.h | 5 struct ucontext { struct
7 struct ucontext *uc_link; argument
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| /linux/arch/arm64/include/uapi/asm/ |
| H A D | ucontext.h | 22 struct ucontext { struct
24 struct ucontext *uc_link; argument
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| /linux/arch/loongarch/include/uapi/asm/ |
| H A D | ucontext.h | 14 struct ucontext { struct
16 struct ucontext *uc_link; argument
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| /linux/arch/riscv/include/uapi/asm/ |
| H A D | ucontext.h | 13 struct ucontext { struct
15 struct ucontext *uc_link; argument
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| /linux/arch/mips/include/uapi/asm/ |
| H A D | ucontext.h | 54 struct ucontext { struct
57 struct ucontext *uc_link; argument
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| /linux/arch/m68k/include/asm/ |
| H A D | ucontext.h | 22 struct ucontext { struct
24 struct ucontext *uc_link; argument
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| /linux/arch/powerpc/include/uapi/asm/ |
| H A D | ucontext.h | 21 struct ucontext { struct
23 struct ucontext __user *uc_link; argument
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| /linux/arch/arm/include/asm/ |
| H A D | ucontext.h | 18 struct ucontext { struct
20 struct ucontext *uc_link; argument
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| /linux/arch/x86/include/asm/ |
| H A D | sigframe.h | 13 #define ucontext_ia32 ucontext
61 struct ucontext uc;
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| /linux/drivers/infiniband/hw/efa/ |
| H A D | efa_verbs.c | 524 efa_user_mmap_entry_insert(struct ib_ucontext *ucontext, in efa_user_mmap_entry_insert() argument
537 err = rdma_user_mmap_entry_insert(ucontext, &entry->rdma_entry, in efa_user_mmap_entry_insert()
550 struct efa_ucontext *ucontext, in qp_mmap_entries_setup() argument
559 efa_user_mmap_entry_insert(&ucontext->ibucontext, in qp_mmap_entries_setup()
573 efa_user_mmap_entry_insert(&ucontext->ibucontext, in qp_mmap_entries_setup()
586 efa_user_mmap_entry_insert(&ucontext->ibucontext, in qp_mmap_entries_setup()
597 efa_user_mmap_entry_insert(&ucontext->ibucontext, in qp_mmap_entries_setup()
687 struct efa_ucontext *ucontext; in efa_create_qp() local
691 ucontext = rdma_udata_to_drv_context(udata, struct efa_ucontext, in efa_create_qp()
743 create_qp_params.uarn = ucontext in efa_create_qp()
1138 struct efa_ucontext *ucontext = rdma_udata_to_drv_context( efa_create_cq_umem() local
1963 struct efa_ucontext *ucontext = to_eucontext(ibucontext); efa_alloc_ucontext() local
2017 struct efa_ucontext *ucontext = to_eucontext(ibucontext); efa_dealloc_ucontext() local
2030 __efa_mmap(struct efa_dev * dev,struct efa_ucontext * ucontext,struct vm_area_struct * vma) __efa_mmap() argument
2096 struct efa_ucontext *ucontext = to_eucontext(ibucontext); efa_mmap() local
[all...] |
| /linux/arch/powerpc/include/asm/ |
| H A D | syscalls.h | 53 long sys_swapcontext(struct ucontext __user *old_ctx,
54 struct ucontext __user *new_ctx, long ctx_size);
65 long sys_debug_setcontext(struct ucontext __user *ctx, int ndbg,
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| /linux/tools/testing/selftests/syscall_user_dispatch/ |
| H A D | sud_test.c | 170 static void handle_sigsys(int sig, siginfo_t *info, void *ucontext) in handle_sigsys() argument
192 ((ucontext_t *)ucontext)->uc_mcontext.__gregs[REG_A0] = in handle_sigsys()
193 ((ucontext_t *)ucontext)->uc_mcontext.__gregs[REG_A7]; in handle_sigsys()
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| /linux/Documentation/arch/powerpc/ |
| H A D | transactional_memory.rst | 101 thread state (ucontext/mcontext) to represent the second transactional register
107 If the sighandler ucontext has uc_link set, a second ucontext has been
109 determine the transactional state -- if so, the second ucontext in uc->uc_link
116 bits are stored in the MSR of the second ucontext, i.e. in
124 from the second ucontext. This will be necessary for crash handlers to
136 /* May have transactional ucontext! */
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| /linux/arch/m68k/kernel/ |
| H A D | signal.c | 245 struct ucontext uc;
333 static inline int rt_restore_fpu_state(struct ucontext __user *uc) in rt_restore_fpu_state()
484 static inline int rt_save_fpu_state(struct ucontext __user *uc, struct pt_regs *regs) in rt_save_fpu_state()
562 static inline int rt_restore_fpu_state(struct ucontext __user *uc) in rt_restore_fpu_state()
571 static inline int rt_save_fpu_state(struct ucontext __user *uc, struct pt_regs *regs) in rt_save_fpu_state()
712 struct ucontext __user *uc) in rt_restore_ucontext()
831 static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *regs) in rt_setup_ucontext()
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