tjh.dev
+2
-32
arch/hexagon/include/asm/pgalloc.h
+2
-32
arch/hexagon/include/asm/pgalloc.h
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#include <asm/mem-layout.h>
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#include <asm/atomic.h>
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#include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */
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#define check_pgt_cache() do {} while (0)
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extern unsigned long long kmap_generation;
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static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
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{
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free_page((unsigned long) pgd);
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}
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static inline struct page *pte_alloc_one(struct mm_struct *mm)
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{
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struct page *pte;
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pte = alloc_page(GFP_KERNEL | __GFP_ZERO);
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if (!pte)
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return NULL;
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if (!pgtable_page_ctor(pte)) {
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__free_page(pte);
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return NULL;
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}
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return pte;
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}
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/* _kernel variant gets to use a different allocator */
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static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
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{
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gfp_t flags = GFP_KERNEL | __GFP_ZERO;
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return (pte_t *) __get_free_page(flags);
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}
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static inline void pte_free(struct mm_struct *mm, struct page *pte)
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{
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pgtable_page_dtor(pte);
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__free_page(pte);
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}
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static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
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{
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free_page((unsigned long)pte);
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}
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static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,