diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2020-11-26 19:05:55 +0300 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2022-12-15 21:37:27 +0300 |
| commit | 0862ff059c9e29f023e617b134f9ea332cae50b8 (patch) | |
| tree | 9006c2aed4084e05962f3af6ab98d79a42281752 /arch/sh | |
| parent | fbfdec9989e69e0b17aa3bf32fcb22d04cc33301 (diff) | |
| download | linux-0862ff059c9e29f023e617b134f9ea332cae50b8.tar.xz | |
sh/mm: Make pmd_t similar to pte_t
Just like 64bit pte_t, have a low/high split in pmd_t.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20221022114424.645657294%40infradead.org
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/include/asm/pgtable-3level.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/sh/include/asm/pgtable-3level.h b/arch/sh/include/asm/pgtable-3level.h index cdced80a7ffa..a889a3a938ba 100644 --- a/arch/sh/include/asm/pgtable-3level.h +++ b/arch/sh/include/asm/pgtable-3level.h @@ -28,9 +28,15 @@ #define pmd_ERROR(e) \ printk("%s:%d: bad pmd %016llx.\n", __FILE__, __LINE__, pmd_val(e)) -typedef struct { unsigned long long pmd; } pmd_t; +typedef struct { + struct { + unsigned long pmd_low; + unsigned long pmd_high; + }; + unsigned long long pmd; +} pmd_t; #define pmd_val(x) ((x).pmd) -#define __pmd(x) ((pmd_t) { (x) } ) +#define __pmd(x) ((pmd_t) { .pmd = (x) } ) static inline pmd_t *pud_pgtable(pud_t pud) { |