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| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-12 05:57:54 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 09:12:25 (GMT) |
| commit | c4bce90ea2069e5a87beac806de3090ab32128d5 (patch) | |
| tree | 3983a206c8060ef65ba17945d1c9f69e68d88b3d /arch/sparc64/kernel/ktlb.S | |
| parent | 490384e752a43aa281ed533e9de2da36df25c337 (diff) | |
| download | linux-fsl-qoriq-c4bce90ea2069e5a87beac806de3090ab32128d5.tar.xz | |
[SPARC64]: Deal with PTE layout differences in SUN4V.
Yes, you heard it right, they changed the PTE layout for
SUN4V. Ho hum...
This is the simple and inefficient way to support this.
It'll get optimized, don't worry.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/ktlb.S')
| -rw-r--r-- | arch/sparc64/kernel/ktlb.S | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/sparc64/kernel/ktlb.S b/arch/sparc64/kernel/ktlb.S index 2d333ab..47dfd45 100644 --- a/arch/sparc64/kernel/ktlb.S +++ b/arch/sparc64/kernel/ktlb.S @@ -131,16 +131,8 @@ kvmap_dtlb_4v: brgez,pn %g4, kvmap_dtlb_nonlinear nop -#define KERN_HIGHBITS ((_PAGE_VALID|_PAGE_SZ4MB)^0xfffff80000000000) -#define KERN_LOWBITS (_PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_W) - - sethi %uhi(KERN_HIGHBITS), %g2 - or %g2, %ulo(KERN_HIGHBITS), %g2 - sllx %g2, 32, %g2 - or %g2, KERN_LOWBITS, %g2 - -#undef KERN_HIGHBITS -#undef KERN_LOWBITS + sethi %hi(kern_linear_pte_xor), %g2 + ldx [%g2 + %lo(kern_linear_pte_xor)], %g2 .globl kvmap_linear_patch kvmap_linear_patch: |