Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Thomas Gleixner |
44 |
65.67% |
2 |
28.57% |
| Vitaly Kuznetsov |
17 |
25.37% |
1 |
14.29% |
| H. Peter Anvin |
3 |
4.48% |
1 |
14.29% |
| Dave Hansen |
1 |
1.49% |
1 |
14.29% |
| Alex Shi |
1 |
1.49% |
1 |
14.29% |
| Greg Kroah-Hartman |
1 |
1.49% |
1 |
14.29% |
| Total |
67 |
|
7 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_TLB_H
#define _ASM_X86_TLB_H
#define tlb_start_vma(tlb, vma) do { } while (0)
#define tlb_end_vma(tlb, vma) do { } while (0)
#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
#define tlb_flush(tlb) \
{ \
if (!tlb->fullmm && !tlb->need_flush_all) \
flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end, 0UL); \
else \
flush_tlb_mm_range(tlb->mm, 0UL, TLB_FLUSH_ALL, 0UL); \
}
#include <asm-generic/tlb.h>
/*
* While x86 architecture in general requires an IPI to perform TLB
* shootdown, enablement code for several hypervisors overrides
* .flush_tlb_others hook in pv_mmu_ops and implements it by issuing
* a hypercall. To keep software pagetable walkers safe in this case we
* switch to RCU based table free (HAVE_RCU_TABLE_FREE). See the comment
* below 'ifdef CONFIG_HAVE_RCU_TABLE_FREE' in include/asm-generic/tlb.h
* for more details.
*/
static inline void __tlb_remove_table(void *table)
{
free_page_and_swap_cache(table);
}
#endif /* _ASM_X86_TLB_H */