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MFp4: Don't write-back the PTEs if they are mapped write-through, this was

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apparently only needed because skyeye has bugs in its cache emulation.
This commit is contained in:
Olivier Houchard 2006-04-09 20:03:03 +00:00
parent e6f3621dd3
commit 174329aff2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=157615
1 changed files with 0 additions and 5 deletions
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sys/arm/include/pmap.h
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@ -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.