On Mon, Mar 14, 2011 at 7:12 PM, Prasad Joshi <prasadjoshi124@xxxxxxxxx> wrote:
> diff --git a/arch/um/include/asm/pgalloc.h b/arch/um/include/asm/pgalloc.h
> index 32c8ce4..8b6257e 100644
> --- a/arch/um/include/asm/pgalloc.h
> +++ b/arch/um/include/asm/pgalloc.h
> @@ -27,6 +27,7 @@ extern pgd_t *pgd_alloc(struct mm_struct *);
> extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
>
> extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long);
> +extern pte_t *__pte_alloc_one_kernel(struct mm_struct *, unsigned long, gfp_t);
> extern pgtable_t pte_alloc_one(struct mm_struct *, unsigned long);
>
> static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
> diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
> index 8137ccc..e4caf17 100644
> --- a/arch/um/kernel/mem.c
> +++ b/arch/um/kernel/mem.c
> @@ -284,12 +284,15 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd)
> free_page((unsigned long) pgd);
> }
>
> -pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
> +pte_t *
> +__pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address,
> gfp_t gfp_mask)
> {
> - pte_t *pte;
> + return (pte_t *)__get_free_page(gfp_mask | __GFP_ZERO);
> +}
>
> - pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
> - return pte;
> +pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
> +{
> + return __pte_alloc_one_kernel(mm, address, GFP_KERNEL | __GFP_REPEAT);
> }
>
> pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
> @@ -303,15 +306,21 @@ pgtable_t pte_alloc_one(struct mm_struct *mm,
> unsigned long address)
> }
>
> #ifdef CONFIG_3_LEVEL_PGTABLES
> -pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
> +pmd_t *
> +__pmd_alloc_one(struct mm_struct *mm, unsigned long address, gfp_t gfp_mask)
> {
> - pmd_t *pmd = (pmd_t *) __get_free_page(GFP_KERNEL);
> + pmd_t *pmd = (pmd_t *) __get_free_page(gfp_mask);
>
> if (pmd)
> memset(pmd, 0, PAGE_SIZE);
>
> return pmd;
> }
> +
> +pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
> +{
> + return __pmd_alloc_one(mm, address, GFP_KERNEL);
> +}
> #endif
>
> void *uml_kmalloc(int size, int flags)
> --
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>
Sorry, this patch seems damaged.
--
Thanks,
//richard
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