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Searched refs:mm_account (Results 1 – 5 of 5) sorted by relevance

/linux/io_uring/
H A Drsrc.h128 int io_account_mem(struct user_struct *user, struct mm_struct *mm_account,
130 void io_unaccount_mem(struct user_struct *user, struct mm_struct *mm_account,
H A Drsrc.c104 void io_unaccount_mem(struct user_struct *user, struct mm_struct *mm_account, in io_unaccount_mem() argument
110 if (mm_account) in io_unaccount_mem()
111 atomic64_sub(nr_pages, &mm_account->pinned_vm); in io_unaccount_mem()
114 int io_account_mem(struct user_struct *user, struct mm_struct *mm_account, in io_account_mem() argument
125 if (mm_account) in io_account_mem()
126 atomic64_add(nr_pages, &mm_account->pinned_vm); in io_account_mem()
223 io_unaccount_mem(ctx->user, ctx->mm_account, acct_pages); in io_buffer_unmap()
759 ret = io_account_mem(ctx->user, ctx->mm_account, acct_pages); in io_buffer_account_pin()
1353 if (ctx->user != src_ctx->user || ctx->mm_account != src_ctx->mm_account) in io_clone_buffers()
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H A Dzcrx.h67 struct mm_struct *mm_account; member
H A Dzcrx.c257 ret = io_account_mem(ifq->user, ifq->mm_account, mem->account_pages); in io_import_umem()
462 io_unaccount_mem(ifq->user, ifq->mm_account, in io_zcrx_free_area()
668 if (ifq->mm_account) in io_zcrx_ifq_free()
669 mmdrop(ifq->mm_account); in io_zcrx_ifq_free()
1036 if (ctx->mm_account) { in io_register_zcrx()
1037 mmgrab(ctx->mm_account); in io_register_zcrx()
1038 ifq->mm_account = ctx->mm_account; in io_register_zcrx()
H A Dio_uring.c2176 if (ctx->mm_account) { in io_ring_ctx_free()
2177 mmdrop(ctx->mm_account); in io_ring_ctx_free()
2178 ctx->mm_account = NULL; in io_ring_ctx_free()
3039 ctx->mm_account = current->mm; in io_uring_create()