include/asm/tlb.h

1 /* SPDX-License-Identifier: GPL-2.0 */
8 #include <asm-generic/tlb.h>
18 	if (!tlb->fullmm && !tlb->need_flush_all) {  in tlb_flush()
19 		start = tlb->start;  in tlb_flush()
20 		end = tlb->end;  in tlb_flush()
23 	flush_tlb_mm_range(tlb->mm, start, end, stride_shift, tlb->freed_tables);  in tlb_flush()
39  * - FLAG_VA | FLAG_INCLUDE_GLOBAL: invalidate all TLB entries at the address
40  * - FLAG_PCID:			    invalidate all TLB entries matching the PCID
64  * The instruction takes the number of extra pages to invalidate, beyond the
65  * first page, while __invlpgb gets the more human readable number of pages to
74  * always be set. On a host/hypervisor, the hardware will use the ASID value
76  * use the actual ASID value of the guest.
86 	u32 ecx = (stride << 31) | (nr_pages - 1);  in __invlpgb()
144 	 * current CPU have been executed system-wide. Therefore, make  in invlpgb_flush_all()
145 	 * sure nothing gets migrated in-between but disable preemption  in invlpgb_flush_all()
148 	guard(preempt)();  in invlpgb_flush_all()
162 	guard(preempt)();  in invlpgb_flush_all_nonglobals()