/trunk/kernel/generic/src/mm/backend_anon.c |
---|
132,7 → 132,7 |
* do not forget to distinguish between |
* the different causes |
*/ |
frame = (uintptr_t)frame_alloc(ONE_FRAME, 0); |
frame = (uintptr_t) frame_alloc(ONE_FRAME, 0); |
memsetb(PA2KA(frame), FRAME_SIZE, 0); |
} |
/trunk/kernel/generic/src/mm/as.c |
---|
192,7 → 192,7 |
/* |
* Destroy address space areas of the address space. |
* The B+tee must be walked carefully because it is |
* The B+tree must be walked carefully because it is |
* also being destroyed. |
*/ |
for (cond = true; cond; ) { |
416,7 → 416,7 |
/* |
* Finish TLB shootdown sequence. |
*/ |
tlb_invalidate_pages(AS->asid, area->base + pages*PAGE_SIZE, area->pages - pages); |
tlb_invalidate_pages(as->asid, area->base + pages*PAGE_SIZE, area->pages - pages); |
tlb_shootdown_finalize(); |
/* |
609,7 → 609,7 |
/* |
* Now we are committed to sharing the area. |
* First prepare the area for sharing. |
* First, prepare the area for sharing. |
* Then it will be safe to unlock it. |
*/ |
sh_info = src_area->sh_info; |
/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 |
/trunk/kernel/arch/sparc64/include/mm/tsb.h |
---|
42,7 → 42,7 |
* again, is nice because TSBs need to be locked |
* in TLBs - only one TLB entry will do. |
*/ |
#define TSB_SIZE 2 /* when changing this, change as.c as well */ |
#define TSB_SIZE 2 /* when changing this, change as.c as well */ |
#define ITSB_ENTRY_COUNT (512*(1<<TSB_SIZE)) |
#define DTSB_ENTRY_COUNT (512*(1<<TSB_SIZE)) |
/trunk/kernel/arch/sparc64/src/start.S |
---|
67,7 → 67,7 |
* Setup basic runtime environment. |
*/ |
wrpr %g0, NWINDOWS - 2, %cansave ! set maximum saveable windows |
wrpr %g0, NWINDOWS - 2, %cansave ! set maximum saveable windows |
wrpr %g0, 0, %canrestore ! get rid of windows we will never need again |
wrpr %g0, 0, %otherwin ! make sure the window state is consistent |
wrpr %g0, NWINDOWS - 1, %cleanwin ! prevent needless clean_window traps for kernel |
/trunk/uspace/fb/fb.c |
---|
1246,7 → 1246,7 |
asz = fb_scanline*fb_height; |
fb_addr = as_get_mappable_page(asz); |
map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz,PAGE_SIZE) >>PAGE_WIDTH, |
map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz, PAGE_SIZE) >> PAGE_WIDTH, |
AS_AREA_READ | AS_AREA_WRITE); |
screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline, fb_bpp_align, fb_invert_colors); |