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Searched refs:LDT_ENTRY_SIZE (Results 1 – 7 of 7) sorted by relevance

/Linux-v5.4/arch/x86/kernel/
Dldt.c77 BUILD_BUG_ON(LDT_ENTRY_SIZE != sizeof(struct desc_struct)); in alloc_ldt_struct()
78 alloc_size = num_entries * LDT_ENTRY_SIZE; in alloc_ldt_struct()
225 nr_pages = DIV_ROUND_UP(ldt->nr_entries * LDT_ENTRY_SIZE, PAGE_SIZE); in map_ldt_struct()
277 nr_pages = DIV_ROUND_UP(ldt->nr_entries * LDT_ENTRY_SIZE, PAGE_SIZE); in unmap_ldt_struct()
348 if (ldt->nr_entries * LDT_ENTRY_SIZE > PAGE_SIZE) in free_ldt_struct()
378 new_ldt->nr_entries * LDT_ENTRY_SIZE); in ldt_dup_context()
423 if (bytecount > LDT_ENTRY_SIZE * LDT_ENTRIES) in read_ldt()
424 bytecount = LDT_ENTRY_SIZE * LDT_ENTRIES; in read_ldt()
426 entries_size = mm->context.ldt->nr_entries * LDT_ENTRY_SIZE; in read_ldt()
518 memcpy(new_ldt->entries, old_ldt->entries, old_nr_entries * LDT_ENTRY_SIZE); in write_ldt()
/Linux-v5.4/arch/x86/um/asm/
Dmm_context.h17 ((LDT_ENTRIES * LDT_ENTRY_SIZE)/PAGE_SIZE)
19 (PAGE_SIZE/LDT_ENTRY_SIZE)
21 ((LDT_PAGES_MAX*sizeof(void *))/LDT_ENTRY_SIZE)
/Linux-v5.4/arch/x86/um/
Dldt.c62 if (bytecount > LDT_ENTRY_SIZE*LDT_ENTRIES) in read_ldt()
63 bytecount = LDT_ENTRY_SIZE*LDT_ENTRIES; in read_ldt()
68 size = LDT_ENTRY_SIZE*LDT_DIRECT_ENTRIES; in read_ldt()
106 if (bytecount > 5*LDT_ENTRY_SIZE) in read_default_ldt()
107 bytecount = 5*LDT_ENTRY_SIZE; in read_default_ldt()
270 for (i=0, size=0; i<ret/LDT_ENTRY_SIZE; i++) { in ldt_get_host_info()
288 for (i=0, k=0; i<ret/LDT_ENTRY_SIZE; i++) { in ldt_get_host_info()
/Linux-v5.4/arch/x86/include/uapi/asm/
Dldt.h13 #define LDT_ENTRY_SIZE 8 macro
/Linux-v5.4/arch/x86/include/asm/
Dmmu_context.h71 #define LDT_SLOT_STRIDE (LDT_ENTRIES * LDT_ENTRY_SIZE)
Ddesc.h205 entries * LDT_ENTRY_SIZE - 1); in native_set_ldt()
/Linux-v5.4/arch/x86/xen/
Denlighten_pv.c406 const unsigned entries_per_page = PAGE_SIZE / LDT_ENTRY_SIZE; in xen_alloc_ldt()
426 const unsigned entries_per_page = PAGE_SIZE / LDT_ENTRY_SIZE; in xen_free_ldt()