include/asm/tlb.h

1 /* SPDX-License-Identifier: GPL-2.0 */
10  * to any CPU and may be used for translation by that CPU except to
12  * or INVALIDATE DAT TABLE ENTRY, (2) alter bits 56-63 of a page
13  * table entry, or (3) make a change by means of a COMPARE AND SWAP
14  * AND PURGE instruction that purges the TLB."
38 #include <asm-generic/tlb.h>
58 	__tlb_flush_mm_lazy(tlb->mm);  in tlb_flush()
62  * pte_free_tlb frees a pte table and clears the CRSTE for the
69 	tlb->mm->context.flush_mm = 1;  in pte_free_tlb()
70 	tlb->freed_tables = 1;  in pte_free_tlb()
71 	tlb->cleared_pmds = 1;  in pte_free_tlb()
72 	if (mm_alloc_pgste(tlb->mm))  in pte_free_tlb()
73 		gmap_unlink(tlb->mm, (unsigned long *)pte, address);  in pte_free_tlb()
78  * pmd_free_tlb frees a pmd table and clears the CRSTE for the
87 	if (mm_pmd_folded(tlb->mm))  in pmd_free_tlb()
91 	tlb->mm->context.flush_mm = 1;  in pmd_free_tlb()
92 	tlb->freed_tables = 1;  in pmd_free_tlb()
93 	tlb->cleared_puds = 1;  in pmd_free_tlb()
98  * p4d_free_tlb frees a pud table and clears the CRSTE for the
107 	if (mm_p4d_folded(tlb->mm))  in p4d_free_tlb()
110 	tlb->mm->context.flush_mm = 1;  in p4d_free_tlb()
111 	tlb->freed_tables = 1;  in p4d_free_tlb()
116  * pud_free_tlb frees a pud table and clears the CRSTE for the
125 	if (mm_pud_folded(tlb->mm))  in pud_free_tlb()
127 	tlb->mm->context.flush_mm = 1;  in pud_free_tlb()
128 	tlb->freed_tables = 1;  in pud_free_tlb()
129 	tlb->cleared_p4ds = 1;  in pud_free_tlb()