diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-10 07:48:05 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-10 07:48:05 -0700 |
commit | daf799cca8abbf7f3e253ecf1d41d244070773d7 (patch) | |
tree | 6fb27ff60b820ae0eeb906c8a5d8d7f93f89cd8b /arch/mips/mm/tlb-r3k.c | |
parent | 6019958d146a4f127dae727a930f902c92531e6e (diff) | |
parent | b22d1b6a91ca4260f869e349179ae53f18c664db (diff) |
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle:
- More work on DT support for various platforms
- Various fixes that were to late to make it straight into 3.9
- Improved platform support, in particular the Netlogic XLR and
BCM63xx, and the SEAD3 and Malta eval boards.
- Support for several Ralink SOC families.
- Complete support for the microMIPS ASE which basically reencodes the
existing MIPS32/MIPS64 ISA to use non-constant size instructions.
- Some fallout from LTO work which remove old cruft and will generally
make the MIPS kernel easier to maintain and resistant to compiler
optimization, even in absence of LTO.
- KVM support. While MIPS has announced hardware virtualization
extensions this KVM extension uses trap and emulate mode for
virtualization of MIPS32. More KVM work to add support for VZ
hardware virtualizaiton extensions and MIPS64 will probably already
be merged for 3.11.
Most of this has been sitting in -next for a long time. All defconfigs
have been build or run time tested except three for which fixes are being
sent by other maintainers.
Semantic conflict with kvm updates done as per Ralf
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (118 commits)
MIPS: Add new GIC clockevent driver.
MIPS: Formatting clean-ups for clocksources.
MIPS: Refactor GIC clocksource code.
MIPS: Move 'gic_frequency' to common location.
MIPS: Move 'gic_present' to common location.
MIPS: MIPS16e: Add unaligned access support.
MIPS: MIPS16e: Support handling of delay slots.
MIPS: MIPS16e: Add instruction formats.
MIPS: microMIPS: Optimise 'strnlen' core library function.
MIPS: microMIPS: Optimise 'strlen' core library function.
MIPS: microMIPS: Optimise 'strncpy' core library function.
MIPS: microMIPS: Optimise 'memset' core library function.
MIPS: microMIPS: Add configuration option for microMIPS kernel.
MIPS: microMIPS: Disable LL/SC and fix linker bug.
MIPS: microMIPS: Add vdso support.
MIPS: microMIPS: Add unaligned access support.
MIPS: microMIPS: Support handling of delay slots.
MIPS: microMIPS: Add support for exception handling.
MIPS: microMIPS: Floating point support.
MIPS: microMIPS: Fix macro naming in micro-assembler.
...
Diffstat (limited to 'arch/mips/mm/tlb-r3k.c')
-rw-r--r-- | arch/mips/mm/tlb-r3k.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c index a63d1ed0827..4a13c150f31 100644 --- a/arch/mips/mm/tlb-r3k.c +++ b/arch/mips/mm/tlb-r3k.c @@ -51,7 +51,7 @@ void local_flush_tlb_all(void) #endif local_irq_save(flags); - old_ctx = read_c0_entryhi() & ASID_MASK; + old_ctx = ASID_MASK(read_c0_entryhi()); write_c0_entrylo0(0); entry = r3k_have_wired_reg ? read_c0_wired() : 8; for (; entry < current_cpu_data.tlbsize; entry++) { @@ -87,13 +87,13 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, #ifdef DEBUG_TLB printk("[tlbrange<%lu,0x%08lx,0x%08lx>]", - cpu_context(cpu, mm) & ASID_MASK, start, end); + ASID_MASK(cpu_context(cpu, mm)), start, end); #endif local_irq_save(flags); size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; if (size <= current_cpu_data.tlbsize) { - int oldpid = read_c0_entryhi() & ASID_MASK; - int newpid = cpu_context(cpu, mm) & ASID_MASK; + int oldpid = ASID_MASK(read_c0_entryhi()); + int newpid = ASID_MASK(cpu_context(cpu, mm)); start &= PAGE_MASK; end += PAGE_SIZE - 1; @@ -166,10 +166,10 @@ void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) #ifdef DEBUG_TLB printk("[tlbpage<%lu,0x%08lx>]", cpu_context(cpu, vma->vm_mm), page); #endif - newpid = cpu_context(cpu, vma->vm_mm) & ASID_MASK; + newpid = ASID_MASK(cpu_context(cpu, vma->vm_mm)); page &= PAGE_MASK; local_irq_save(flags); - oldpid = read_c0_entryhi() & ASID_MASK; + oldpid = ASID_MASK(read_c0_entryhi()); write_c0_entryhi(page | newpid); BARRIER; tlb_probe(); @@ -197,10 +197,10 @@ void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte) if (current->active_mm != vma->vm_mm) return; - pid = read_c0_entryhi() & ASID_MASK; + pid = ASID_MASK(read_c0_entryhi()); #ifdef DEBUG_TLB - if ((pid != (cpu_context(cpu, vma->vm_mm) & ASID_MASK)) || (cpu_context(cpu, vma->vm_mm) == 0)) { + if ((pid != ASID_MASK(cpu_context(cpu, vma->vm_mm))) || (cpu_context(cpu, vma->vm_mm) == 0)) { printk("update_mmu_cache: Wheee, bogus tlbpid mmpid=%lu tlbpid=%d\n", (cpu_context(cpu, vma->vm_mm)), pid); } @@ -241,7 +241,7 @@ void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, local_irq_save(flags); /* Save old context and create impossible VPN2 value */ - old_ctx = read_c0_entryhi() & ASID_MASK; + old_ctx = ASID_MASK(read_c0_entryhi()); old_pagemask = read_c0_pagemask(); w = read_c0_wired(); write_c0_wired(w + 1); @@ -264,7 +264,7 @@ void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, #endif local_irq_save(flags); - old_ctx = read_c0_entryhi() & ASID_MASK; + old_ctx = ASID_MASK(read_c0_entryhi()); write_c0_entrylo0(entrylo0); write_c0_entryhi(entryhi); write_c0_index(wired); |