diff options
| author | David S. Miller | 2006-02-08 07:13:05 +0100 |
|---|---|---|
| committer | David S. Miller | 2006-03-20 10:11:56 +0100 |
| commit | 8b11bd12aff76e02cdc2cbc9e439bba88d281223 (patch) | |
| tree | 903ab8830616bfbe5a821e4359f642842c8060a4 /include | |
| parent | [SPARC64]: Register per-cpu fault status area with sun4v hypervisor. (diff) | |
| download | kernel-qcow2-linux-8b11bd12aff76e02cdc2cbc9e439bba88d281223.tar.gz kernel-qcow2-linux-8b11bd12aff76e02cdc2cbc9e439bba88d281223.tar.xz kernel-qcow2-linux-8b11bd12aff76e02cdc2cbc9e439bba88d281223.zip | |
[SPARC64]: Patch up mmu context register writes for sun4v.
sun4v uses ASI_MMU instead of ASI_DMMU
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-sparc64/mmu_context.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/include/asm-sparc64/mmu_context.h b/include/asm-sparc64/mmu_context.h index 1d232678821d..2760353591ab 100644 --- a/include/asm-sparc64/mmu_context.h +++ b/include/asm-sparc64/mmu_context.h @@ -41,11 +41,16 @@ extern void smp_tsb_sync(struct mm_struct *mm); /* Set MMU context in the actual hardware. */ #define load_secondary_context(__mm) \ - __asm__ __volatile__("stxa %0, [%1] %2\n\t" \ - "flush %%g6" \ - : /* No outputs */ \ - : "r" (CTX_HWBITS((__mm)->context)), \ - "r" (SECONDARY_CONTEXT), "i" (ASI_DMMU)) + __asm__ __volatile__( \ + "\n661: stxa %0, [%1] %2\n" \ + " .section .sun4v_1insn_patch, \"ax\"\n" \ + " .word 661b\n" \ + " stxa %0, [%1] %3\n" \ + " .previous\n" \ + " flush %%g6\n" \ + : /* No outputs */ \ + : "r" (CTX_HWBITS((__mm)->context)), \ + "r" (SECONDARY_CONTEXT), "i" (ASI_DMMU), "i" (ASI_MMU)) extern void __flush_tlb_mm(unsigned long, unsigned long); |