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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk @ 1959

  → /trunk @ 1960

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 1959 → Rev 1960

/trunk/kernel/arch/sparc64/src/mm/tsb.c
51,7 → 51,8
*
* @param as Address space.
* @param page First page to invalidate in TSB.
* @param pages Number of pages to invalidate. Value of (count_t) -1 means the whole TSB.
* @param pages Number of pages to invalidate.
* Value of (count_t) -1 means the whole TSB.
*/
void tsb_invalidate(as_t *as, uintptr_t page, count_t pages)
{
64,8 → 65,8
cnt = min(pages, ITSB_ENTRY_COUNT);
for (i = 0; i < cnt; i++) {
as->arch.itsb[(i0 + i) & (ITSB_ENTRY_COUNT-1)].tag.invalid = 0;
as->arch.dtsb[(i0 + i) & (DTSB_ENTRY_COUNT-1)].tag.invalid = 0;
as->arch.itsb[(i0 + i) & (ITSB_ENTRY_COUNT-1)].tag.invalid = true;
as->arch.dtsb[(i0 + i) & (DTSB_ENTRY_COUNT-1)].tag.invalid = true;
}
}
87,7 → 88,9
* be repeated.
*/
tsb->tag.invalid = 1; /* invalidate the entry (tag target has this set to 0) */
tsb->tag.invalid = true; /* invalidate the entry
* (tag target has this
* set to 0) */
write_barrier();
98,12 → 101,12
tsb->data.pfn = t->frame >> PAGE_WIDTH;
tsb->data.cp = t->c;
tsb->data.cv = t->c;
tsb->data.p = t->k; /* p as privileged */
tsb->data.p = t->k; /* p as privileged */
tsb->data.v = t->p;
write_barrier();
tsb->tag.invalid = 0; /* mark the entry as valid */
tsb->tag.invalid = false; /* mark the entry as valid */
}
/** Copy software PTE to DTSB.
125,7 → 128,9
* be repeated.
*/
tsb->tag.invalid = 1; /* invalidate the entry (tag target has this set to 0) */
tsb->tag.invalid = true; /* invalidate the entry
* (tag target has this
* set to 0) */
write_barrier();
136,13 → 141,13
tsb->data.pfn = t->frame >> PAGE_WIDTH;
tsb->data.cp = t->c;
tsb->data.cv = t->c;
tsb->data.p = t->k; /* p as privileged */
tsb->data.p = t->k; /* p as privileged */
tsb->data.w = ro ? false : t->w;
tsb->data.v = t->p;
write_barrier();
tsb->tag.invalid = 0; /* mark the entry as valid */
tsb->tag.invalid = true; /* mark the entry as valid */
}
/** @}