Commit 5e9c8ac5699f2a830fab2c224b6f57bd7da338b8
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5286031693
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sh: Fix up set_fixmap_nocache() for SH-5.
This needs a PAGE_KERNEL_NOCACHE definition, as provided by pgtable_32.h. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Showing 1 changed file with 5 additions and 0 deletions Side-by-side Diff
include/asm-sh/pgtable_64.h
| ... | ... | @@ -187,6 +187,11 @@ |
| 187 | 187 | _PAGE_WRITE | _PAGE_EXECUTE) |
| 188 | 188 | #define PAGE_KERNEL __pgprot(_KERNPG_TABLE) |
| 189 | 189 | |
| 190 | +#define PAGE_KERNEL_NOCACHE \ | |
| 191 | + __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \ | |
| 192 | + _PAGE_EXECUTE | _PAGE_ACCESSED | \ | |
| 193 | + _PAGE_DIRTY | _PAGE_SHARED) | |
| 194 | + | |
| 190 | 195 | /* Make it a device mapping for maximum safety (e.g. for mapping device |
| 191 | 196 | registers into user-space via /dev/map). */ |
| 192 | 197 | #define pgprot_noncached(x) __pgprot(((x).pgprot & ~(_PAGE_CACHABLE)) | _PAGE_DEVICE) |