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authorPeter Zijlstra <peterz@infradead.org>2020-11-26 19:05:55 +0300
committerDave Hansen <dave.hansen@linux.intel.com>2022-12-15 21:37:27 +0300
commit0862ff059c9e29f023e617b134f9ea332cae50b8 (patch)
tree9006c2aed4084e05962f3af6ab98d79a42281752 /arch/sh
parentfbfdec9989e69e0b17aa3bf32fcb22d04cc33301 (diff)
downloadlinux-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.h10
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)
{