UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

MIPS: Remove #if 0 r4k_update_mmu_cache_hwbug 

The function is #if 0ed out.  There are no other occurrences of its
name in the tree.  It is safe to remove.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/936/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
David Daney 2010-02-02 17:19:38 -08:00 committed by Ralf Baechle
parent ab4ba29168
commit b66bb6090d
1 changed files with 0 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
arch/mips/mm/tlb-r4k.c
View File

@ -337,40 +337,6 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte)
EXIT_CRITICAL(flags);
}
#if 0
static void r4k_update_mmu_cache_hwbug(struct vm_area_struct * vma,
unsigned long address, pte_t pte)
{
unsigned long flags;
unsigned int asid;
pgd_t *pgdp;
pmd_t *pmdp;
pte_t *ptep;
int idx;
ENTER_CRITICAL(flags);
address &= (PAGE_MASK << 1);
asid = read_c0_entryhi() & ASID_MASK;
write_c0_entryhi(address | asid);
pgdp = pgd_offset(vma->vm_mm, address);
mtc0_tlbw_hazard();
tlb_probe();
tlb_probe_hazard();
pmdp = pmd_offset(pgdp, address);
idx = read_c0_index();
ptep = pte_offset_map(pmdp, address);
write_c0_entrylo0(pte_val(*ptep++) >> 6);
write_c0_entrylo1(pte_val(*ptep) >> 6);
mtc0_tlbw_hazard();
if (idx < 0)
tlb_write_random();
else
tlb_write_indexed();
tlbw_use_hazard();
EXIT_CRITICAL(flags);
}
#endif
void __init add_wired_entry(unsigned long entrylo0, unsigned long entrylo1,
unsigned long entryhi, unsigned long pagemask)
{