summaryrefslogtreecommitdiffstats
path: root/arch/mips/mm/tlb-r4k.c
diff options
context:
space:
mode:
authorDavid Daney <ddaney@caviumnetworks.com>2010-02-03 02:19:38 +0100
committerRalf Baechle <ralf@linux-mips.org>2010-02-27 12:53:23 +0100
commitb66bb6090d9aa36931911e34d3f069932934b6fe (patch)
tree178b1f6082ce245cf2918acbc4b1f21cc9d42172 /arch/mips/mm/tlb-r4k.c
parentMIPS: TXx9: Remove forced serial console setting (diff)
downloadlinux-b66bb6090d9aa36931911e34d3f069932934b6fe.tar.xz
linux-b66bb6090d9aa36931911e34d3f069932934b6fe.zip
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>
Diffstat (limited to 'arch/mips/mm/tlb-r4k.c')
-rw-r--r--arch/mips/mm/tlb-r4k.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 45b7c35950c4..21d04dfa11db 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -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)
{