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| author | David S. Miller <davem@davemloft.net> | 2017-03-15 11:59:10 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-15 11:59:10 -0700 |
| commit | 101c431492d297dd0d111b461d8d324895676bee (patch) | |
| tree | 06d8a02a4fd91acdd6c31340452e85feaac4ecb7 /include/asm-generic/5level-fixup.h | |
| parent | 9c79ddaa0f962d1f26537a670b0652ff509a6fe0 (diff) | |
| parent | 95422dec6bd4a7c57444743f7b1bb375335a6298 (diff) | |
| download | linux-101c431492d297dd0d111b461d8d324895676bee.tar.gz linux-101c431492d297dd0d111b461d8d324895676bee.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/broadcom/genet/bcmgenet.c
net/core/sock.c
Conflicts were overlapping changes in bcmgenet and the
lockdep handling of sockets.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-generic/5level-fixup.h')
| -rw-r--r-- | include/asm-generic/5level-fixup.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/asm-generic/5level-fixup.h b/include/asm-generic/5level-fixup.h new file mode 100644 index 000000000000..b5ca82dc4175 --- /dev/null +++ b/include/asm-generic/5level-fixup.h @@ -0,0 +1,41 @@ +#ifndef _5LEVEL_FIXUP_H +#define _5LEVEL_FIXUP_H + +#define __ARCH_HAS_5LEVEL_HACK +#define __PAGETABLE_P4D_FOLDED + +#define P4D_SHIFT PGDIR_SHIFT +#define P4D_SIZE PGDIR_SIZE +#define P4D_MASK PGDIR_MASK +#define PTRS_PER_P4D 1 + +#define p4d_t pgd_t + +#define pud_alloc(mm, p4d, address) \ + ((unlikely(pgd_none(*(p4d))) && __pud_alloc(mm, p4d, address)) ? \ + NULL : pud_offset(p4d, address)) + +#define p4d_alloc(mm, pgd, address) (pgd) +#define p4d_offset(pgd, start) (pgd) +#define p4d_none(p4d) 0 +#define p4d_bad(p4d) 0 +#define p4d_present(p4d) 1 +#define p4d_ERROR(p4d) do { } while (0) +#define p4d_clear(p4d) pgd_clear(p4d) +#define p4d_val(p4d) pgd_val(p4d) +#define p4d_populate(mm, p4d, pud) pgd_populate(mm, p4d, pud) +#define p4d_page(p4d) pgd_page(p4d) +#define p4d_page_vaddr(p4d) pgd_page_vaddr(p4d) + +#define __p4d(x) __pgd(x) +#define set_p4d(p4dp, p4d) set_pgd(p4dp, p4d) + +#undef p4d_free_tlb +#define p4d_free_tlb(tlb, x, addr) do { } while (0) +#define p4d_free(mm, x) do { } while (0) +#define __p4d_free_tlb(tlb, x, addr) do { } while (0) + +#undef p4d_addr_end +#define p4d_addr_end(addr, end) (end) + +#endif |