diff options
Diffstat (limited to 'libc/kernel/arch-x86/asm/pgalloc_32.h')
-rw-r--r-- | libc/kernel/arch-x86/asm/pgalloc_32.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libc/kernel/arch-x86/asm/pgalloc_32.h b/libc/kernel/arch-x86/asm/pgalloc_32.h new file mode 100644 index 0000000..bc0f884 --- /dev/null +++ b/libc/kernel/arch-x86/asm/pgalloc_32.h @@ -0,0 +1,30 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef _I386_PGALLOC_H +#define _I386_PGALLOC_H + +#include <linux/threads.h> +#include <linux/mm.h> + +#define paravirt_alloc_pt(mm, pfn) do { } while (0) +#define paravirt_alloc_pd(pfn) do { } while (0) +#define paravirt_alloc_pd(pfn) do { } while (0) +#define paravirt_alloc_pd_clone(pfn, clonepfn, start, count) do { } while (0) +#define paravirt_release_pt(pfn) do { } while (0) +#define paravirt_release_pd(pfn) do { } while (0) + +#define pmd_populate_kernel(mm, pmd, pte) do { paravirt_alloc_pt(mm, __pa(pte) >> PAGE_SHIFT); set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))); } while (0) + +#define pmd_populate(mm, pmd, pte) do { paravirt_alloc_pt(mm, page_to_pfn(pte)); set_pmd(pmd, __pmd(_PAGE_TABLE + ((unsigned long long)page_to_pfn(pte) << (unsigned long long) PAGE_SHIFT))); } while (0) + +#define __pte_free_tlb(tlb,pte) do { paravirt_release_pt(page_to_pfn(pte)); tlb_remove_page((tlb),(pte)); } while (0) +#endif |