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| author |   Paul Mundt <lethal@linux-sh.org> | 2007-03-05 19:46:47 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-03-05 19:46:47 +0900 |
| commit | 39e688a94b94eaba768b1494e19e96f828fc2688 (patch) | |
| tree | 706ce255a95d0705241beafb8354fb7253a24af4 /include/asm-sh/pgtable.h | |
| parent | sh: Enable SM501 support for RTS7751R2D. (diff) | |
| download | linux-dev-39e688a94b94eaba768b1494e19e96f828fc2688.tar.xz linux-dev-39e688a94b94eaba768b1494e19e96f828fc2688.zip | |
sh: Revert lazy dcache writeback changes.
These ended up causing too many problems on older parts,
revert for now..
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/pgtable.h')
| -rw-r--r-- | include/asm-sh/pgtable.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index 9214c015fe14..184d7fcaaf10 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -583,6 +583,11 @@ struct mm_struct; extern unsigned int kobjsize(const void *objp); #endif /* !CONFIG_MMU */ +#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB) +#define __HAVE_ARCH_PTEP_GET_AND_CLEAR +extern pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); +#endif + extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; extern void paging_init(void); |