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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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5d01e6ce78
Patches to make CRIS work with 2.6.12. Signed-off-by: Mikael Starvik <starvik@axis.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
#ifndef _CRIS_PGALLOC_H
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#define _CRIS_PGALLOC_H
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#include <linux/threads.h>
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#include <linux/mm.h>
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#define pmd_populate_kernel(mm, pmd, pte) pmd_set(pmd, pte)
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#define pmd_populate(mm, pmd, pte) pmd_set(pmd, page_address(pte))
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/*
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* Allocate and free page tables.
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*/
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extern inline pgd_t *pgd_alloc (struct mm_struct *mm)
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{
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return (pgd_t *)get_zeroed_page(GFP_KERNEL);
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}
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extern inline void pgd_free (pgd_t *pgd)
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{
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free_page((unsigned long)pgd);
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}
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extern inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
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{
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pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
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return pte;
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}
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extern inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address)
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{
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struct page *pte;
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pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0);
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return pte;
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}
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extern inline void pte_free_kernel(pte_t *pte)
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{
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free_page((unsigned long)pte);
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}
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extern inline void pte_free(struct page *pte)
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{
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__free_page(pte);
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}
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#define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte))
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#define check_pgt_cache() do { } while (0)
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#endif
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