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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/arch/sparc64/src/proc/scheduler.c @ 1856

  → /trunk/kernel/arch/sparc64/src/proc/scheduler.c @ 1857

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 1856 → Rev 1857

/trunk/kernel/arch/sparc64/src/proc/scheduler.c
78,12 → 78,12
* its userspace window buffer into DTLB.
*/
ASSERT(THREAD->arch.uspace_window_buffer);
uintptr_t uw_buf = (uintptr_t) THREAD->arch.uspace_window_buffer;
uintptr_t uw_buf = ALIGN_DOWN((uintptr_t) THREAD->arch.uspace_window_buffer, PAGE_SIZE);
if (!overlaps(uw_buf, PAGE_SIZE, base, 1<<KERNEL_PAGE_WIDTH)) {
/*
* The buffer is not covered by the 4M locked kernel DTLB entry.
*/
dtlb_demap(TLB_DEMAP_PAGE, TLB_DEMAP_NUCLEUS, (uintptr_t) uw_buf);
dtlb_demap(TLB_DEMAP_PAGE, TLB_DEMAP_NUCLEUS, uw_buf);
dtlb_insert_mapping(uw_buf, KA2PA(uw_buf), PAGESIZE_8K, true, true);
}
126,7 → 126,7
flushw(); /* force all userspace windows into memory */
uintptr_t uw_buf = (uintptr_t) THREAD->arch.uspace_window_buffer;
uintptr_t uw_buf = ALIGN_DOWN((uintptr_t) THREAD->arch.uspace_window_buffer, PAGE_SIZE);
if (!overlaps(uw_buf, PAGE_SIZE, base, 1<<KERNEL_PAGE_WIDTH)) {
/*
* The buffer is not covered by the 4M locked kernel DTLB entry
133,7 → 133,7
* and therefore it was given a dedicated locked DTLB entry.
* Demap it.
*/
dtlb_demap(TLB_DEMAP_PAGE, TLB_DEMAP_NUCLEUS, (uintptr_t) uw_buf);
dtlb_demap(TLB_DEMAP_PAGE, TLB_DEMAP_NUCLEUS, uw_buf);
}
/* sample the state of the userspace window buffer */