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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-10-31 12:11:48 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-11-02 08:31:52 +0100 |
| commit | a8874e7e8a8896f2b6c641f4b8e2473eafd35204 (patch) | |
| tree | 31596982afc3de610b65d366b3b96d667743ee2a /include/asm-generic/pgtable-nop4d.h | |
| parent | s390: avoid vmlinux segments overlap (diff) | |
| download | linux-a8874e7e8a8896f2b6c641f4b8e2473eafd35204.tar.xz linux-a8874e7e8a8896f2b6c641f4b8e2473eafd35204.zip | |
mm: make the __PAGETABLE_PxD_FOLDED defines non-empty
Change the currently empty defines for __PAGETABLE_PMD_FOLDED,
__PAGETABLE_PUD_FOLDED and __PAGETABLE_P4D_FOLDED to return 1.
This makes it possible to use __is_defined() to test if the
preprocessor define exists.
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-generic/pgtable-nop4d.h')
| -rw-r--r-- | include/asm-generic/pgtable-nop4d.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-generic/pgtable-nop4d.h b/include/asm-generic/pgtable-nop4d.h index 1a29b2a0282b..04cb913797bc 100644 --- a/include/asm-generic/pgtable-nop4d.h +++ b/include/asm-generic/pgtable-nop4d.h @@ -4,7 +4,7 @@ #ifndef __ASSEMBLY__ -#define __PAGETABLE_P4D_FOLDED +#define __PAGETABLE_P4D_FOLDED 1 typedef struct { pgd_t pgd; } p4d_t; |