Release 4.11 arch/powerpc/include/asm/tlb.h
/*
* TLB shootdown specifics for powerpc
*
* Copyright (C) 2002 Anton Blanchard, IBM Corp.
* Copyright (C) 2002 Paul Mackerras, IBM Corp.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#ifndef _ASM_POWERPC_TLB_H
#define _ASM_POWERPC_TLB_H
#ifdef __KERNEL__
#ifndef __powerpc64__
#include <asm/pgtable.h>
#endif
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
#ifndef __powerpc64__
#include <asm/page.h>
#include <asm/mmu.h>
#endif
#include <linux/pagemap.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_remove_tlb_entry
#define tlb_remove_check_page_size_change tlb_remove_check_page_size_change
extern void tlb_flush(struct mmu_gather *tlb);
/* Get the generic bits... */
#include <asm-generic/tlb.h>
extern void flush_hash_entry(struct mm_struct *mm, pte_t *ptep,
unsigned long address);
static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep,
unsigned long address)
{
#ifdef CONFIG_PPC_STD_MMU_32
if (pte_val(*ptep) & _PAGE_HASHPTE)
flush_hash_entry(tlb->mm, ptep, address);
#endif
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Mackerras | 39 | 84.78% | 1 | 25.00% |
| Benjamin Herrenschmidt | 4 | 8.70% | 1 | 25.00% |
| Andrew Morton | 3 | 6.52% | 2 | 50.00% |
| Total | 46 | 100.00% | 4 | 100.00% |
static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb,
unsigned int page_size)
{
if (!tlb->page_size)
tlb->page_size = page_size;
else if (tlb->page_size != page_size) {
tlb_flush_mmu(tlb);
/*
* update the page size after flush for the new
* mmu_gather.
*/
tlb->page_size = page_size;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Aneesh Kumar K.V | 52 | 100.00% | 1 | 100.00% |
| Total | 52 | 100.00% | 1 | 100.00% |
#ifdef CONFIG_SMP
static inline int mm_is_core_local(struct mm_struct *mm)
{
return cpumask_subset(mm_cpumask(mm),
topology_sibling_cpumask(smp_processor_id()));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Aneesh Kumar K.V | 27 | 100.00% | 1 | 100.00% |
| Total | 27 | 100.00% | 1 | 100.00% |
static inline int mm_is_thread_local(struct mm_struct *mm)
{
return cpumask_equal(mm_cpumask(mm),
cpumask_of(smp_processor_id()));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Aneesh Kumar K.V | 27 | 100.00% | 1 | 100.00% |
| Total | 27 | 100.00% | 1 | 100.00% |
#else
static inline int mm_is_core_local(struct mm_struct *mm)
{
return 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Aneesh Kumar K.V | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static inline int mm_is_thread_local(struct mm_struct *mm)
{
return 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Aneesh Kumar K.V | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
#endif
#endif /* __KERNEL__ */
#endif /* __ASM_POWERPC_TLB_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Aneesh Kumar K.V | 147 | 50.52% | 3 | 23.08% |
| Paul Mackerras | 89 | 30.58% | 2 | 15.38% |
| Stephen Rothwell | 32 | 11.00% | 1 | 7.69% |
| Arnd Bergmann | 6 | 2.06% | 1 | 7.69% |
| Will Deacon | 4 | 1.37% | 1 | 7.69% |
| Benjamin Herrenschmidt | 4 | 1.37% | 1 | 7.69% |
| Mathieu Desnoyers | 3 | 1.03% | 1 | 7.69% |
| Andrew Morton | 3 | 1.03% | 2 | 15.38% |
| Linus Torvalds | 3 | 1.03% | 1 | 7.69% |
| Total | 291 | 100.00% | 13 | 100.00% |
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