diff options
Diffstat (limited to 'libc/kernel/common/asm-generic/pgtable-nopud.h')
-rw-r--r-- | libc/kernel/common/asm-generic/pgtable-nopud.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libc/kernel/common/asm-generic/pgtable-nopud.h b/libc/kernel/common/asm-generic/pgtable-nopud.h new file mode 100644 index 0000000..585f816 --- /dev/null +++ b/libc/kernel/common/asm-generic/pgtable-nopud.h @@ -0,0 +1,39 @@ +/**************************************************************************** + **************************************************************************** + *** + *** 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 _PGTABLE_NOPUD_H +#define _PGTABLE_NOPUD_H + +#ifndef __ASSEMBLY__ + +#define __PAGETABLE_PUD_FOLDED + +typedef struct { pgd_t pgd; } pud_t; + +#define PUD_SHIFT PGDIR_SHIFT +#define PTRS_PER_PUD 1 +#define PUD_SIZE (1UL << PUD_SHIFT) +#define PUD_MASK (~(PUD_SIZE-1)) + +#define pud_ERROR(pud) (pgd_ERROR((pud).pgd)) +#define pgd_populate(mm, pgd, pud) do { } while (0) +#define set_pgd(pgdptr, pgdval) set_pud((pud_t *)(pgdptr), (pud_t) { pgdval }) +#define pud_val(x) (pgd_val((x).pgd)) +#define __pud(x) ((pud_t) { __pgd(x) } ) +#define pgd_page(pgd) (pud_page((pud_t){ pgd })) +#define pgd_page_kernel(pgd) (pud_page_kernel((pud_t){ pgd })) +#define pud_alloc_one(mm, address) NULL +#define pud_free(x) do { } while (0) +#define __pud_free_tlb(tlb, x) do { } while (0) +#undef pud_addr_end +#define pud_addr_end(addr, end) (end) +#endif +#endif |