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| author | cognet <cognet@FreeBSD.org> | 2006-04-09 20:03:03 +0000 |
|---|---|---|
| committer | cognet <cognet@FreeBSD.org> | 2006-04-09 20:03:03 +0000 |
| commit | e23eec56aea61c2ad34b498d7a41d83256157e3e (patch) | |
| tree | f76b562c4fc09e3cdeda28532941474f0f476cd8 /sys | |
| parent | a6661f4c728b5c43df159bb1738d216d5527df92 (diff) | |
| download | FreeBSD-src-e23eec56aea61c2ad34b498d7a41d83256157e3e.zip FreeBSD-src-e23eec56aea61c2ad34b498d7a41d83256157e3e.tar.gz | |
MFp4: Don't write-back the PTEs if they are mapped write-through, this was
apparently only needed because skyeye has bugs in its cache emulation.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arm/include/pmap.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/sys/arm/include/pmap.h b/sys/arm/include/pmap.h index 06f6f7c..a7b08b3 100644 --- a/sys/arm/include/pmap.h +++ b/sys/arm/include/pmap.h @@ -336,13 +336,8 @@ extern int pmap_needs_pte_sync; #define PMAP_NEEDS_PTE_SYNC 1 #define PMAP_INCLUDE_PTE_SYNC #elif (ARM_MMU_SA1 == 0) -#if defined(CPU_ARM9) && !defined(ARM9_CACHE_WRITE_THROUGH) -#define PMAP_NEEDS_PTE_SYNC 1 -#define PMAP_INCLUDE_PTE_SYNC -#else #define PMAP_NEEDS_PTE_SYNC 0 #endif -#endif /* * These macros return various bits based on kernel/user and protection. |
