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

/Linux-v5.10/arch/um/kernel/
Dphysmem.c18 static int physmem_fd = -1; variable
92 physmem_fd = create_mem_file(len + highmem); in setup_physmem()
94 err = os_map_memory((void *) reserve_end, physmem_fd, reserve, in setup_physmem()
107 os_seek_file(physmem_fd, __pa(__syscall_stub_start)); in setup_physmem()
108 os_write_file(physmem_fd, __syscall_stub_start, PAGE_SIZE); in setup_physmem()
109 os_fsync_file(physmem_fd); in setup_physmem()
123 fd = physmem_fd; in phys_mapping()
140 fd = physmem_fd; in phys_mapping()