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• This comparison shows the changes necessary to convert path

  → /trunk/kernel/arch/sparc64/include/trap/mmu.h @ 1953

  → /trunk/kernel/arch/sparc64/include/trap/mmu.h @ 1954

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 1953 → Rev 1954

/trunk/kernel/arch/sparc64/include/trap/mmu.h
60,7 → 60,6
/*
* First, try to refill TLB from TSB.
*/
#ifdef CONFIG_TSB
ldxa [%g0] ASI_IMMU, %g1 ! read TSB Tag Target Register
ldxa [%g0] ASI_IMMU_TSB_8KB_PTR_REG, %g2 ! read TSB 8K Pointer
84,7 → 83,7
#ifdef CONFIG_TSB
ldxa [%g0] ASI_DMMU, %g1 ! read TSB Tag Target Register
srlx %g1, TSB_TAG_TARGET_CONTEXT_SHIFT, %g2 ! is this kernel miss?
srlx %g1, TSB_TAG_TARGET_CONTEXT_SHIFT, %g2 ! is this a kernel miss?
brz,pn %g2, 0f
ldxa [%g0] ASI_DMMU_TSB_8KB_PTR_REG, %g3 ! read TSB 8K Pointer
ldda [%g3] ASI_NUCLEUS_QUAD_LDD, %g4 ! 16-byte atomic load into %g4 and %g5