diff options
Diffstat (limited to 'arch/nios2/mm/tlb.c')
| -rw-r--r-- | arch/nios2/mm/tlb.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/nios2/mm/tlb.c b/arch/nios2/mm/tlb.c index eb568a919576..6e0fcaa0230a 100644 --- a/arch/nios2/mm/tlb.c +++ b/arch/nios2/mm/tlb.c @@ -72,7 +72,7 @@ void flush_tlb_one_pid(unsigned long addr, unsigned long mmu_pid) unsigned long tlbmisc; unsigned long pid; - tlbmisc = pid_misc | TLBMISC_RD | (way << TLBMISC_WAY_SHIFT); + tlbmisc = TLBMISC_RD | (way << TLBMISC_WAY_SHIFT); WRCTL(CTL_TLBMISC, tlbmisc); pteaddr = RDCTL(CTL_PTEADDR); tlbmisc = RDCTL(CTL_TLBMISC); @@ -83,8 +83,7 @@ void flush_tlb_one_pid(unsigned long addr, unsigned long mmu_pid) way, (pid_misc >> TLBMISC_PID_SHIFT)); WRCTL(CTL_PTEADDR, pteaddr_invalid(addr)); - tlbmisc = pid_misc | TLBMISC_WE | - (way << TLBMISC_WAY_SHIFT); + tlbmisc = TLBMISC_WE | (way << TLBMISC_WAY_SHIFT); WRCTL(CTL_TLBMISC, tlbmisc); WRCTL(CTL_TLBACC, 0); } @@ -124,7 +123,7 @@ static void flush_tlb_one(unsigned long addr) unsigned long pteaddr; unsigned long tlbmisc; - tlbmisc = pid_misc | TLBMISC_RD | (way << TLBMISC_WAY_SHIFT); + tlbmisc = TLBMISC_RD | (way << TLBMISC_WAY_SHIFT); WRCTL(CTL_TLBMISC, tlbmisc); pteaddr = RDCTL(CTL_PTEADDR); tlbmisc = RDCTL(CTL_TLBMISC); @@ -134,8 +133,7 @@ static void flush_tlb_one(unsigned long addr) way, (pid_misc >> TLBMISC_PID_SHIFT)); WRCTL(CTL_PTEADDR, pteaddr_invalid(addr)); - tlbmisc = pid_misc | TLBMISC_WE | - (way << TLBMISC_WAY_SHIFT); + tlbmisc = TLBMISC_WE | (way << TLBMISC_WAY_SHIFT); WRCTL(CTL_TLBMISC, tlbmisc); WRCTL(CTL_TLBACC, 0); } @@ -217,15 +215,13 @@ void flush_tlb_pid(unsigned long pid) for (way = 0; way < cpuinfo.tlb_num_ways; way++) { unsigned long tlbmisc; - tlbmisc = pid_misc | TLBMISC_RD | - (way << TLBMISC_WAY_SHIFT); + tlbmisc = TLBMISC_RD | (way << TLBMISC_WAY_SHIFT); WRCTL(CTL_TLBMISC, tlbmisc); tlbmisc = RDCTL(CTL_TLBMISC); if (((tlbmisc>>TLBMISC_PID_SHIFT) & TLBMISC_PID_MASK) == pid) { - tlbmisc = pid_misc | TLBMISC_WE | - (way << TLBMISC_WAY_SHIFT); + tlbmisc = TLBMISC_WE | (way << TLBMISC_WAY_SHIFT); WRCTL(CTL_TLBMISC, tlbmisc); WRCTL(CTL_TLBACC, 0); } @@ -246,7 +242,6 @@ void flush_tlb_all(void) /* remember pid/way until we return */ get_misc_and_pid(&org_misc, &pid_misc); - pid_misc |= TLBMISC_WE; /* Map each TLB entry to physcal address 0 with no-access and a bad ptbase */ @@ -254,7 +249,7 @@ void flush_tlb_all(void) WRCTL(CTL_PTEADDR, pteaddr_invalid(addr)); for (way = 0; way < cpuinfo.tlb_num_ways; way++) { - tlbmisc = pid_misc | (way << TLBMISC_WAY_SHIFT); + tlbmisc = TLBMISC_WE | (way << TLBMISC_WAY_SHIFT); WRCTL(CTL_TLBMISC, tlbmisc); WRCTL(CTL_TLBACC, 0); } |