diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 09:43:09 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 09:43:09 -0700 |
commit | 515b696b282f856c3ad1679ccd658120faa387d0 (patch) | |
tree | d9d7c1185c396617f128ca23463062308d11393b /arch/sh/mm/tlbflush_64.c | |
parent | fa877c71e2136bd682b45022c96d5e073ced9f58 (diff) | |
parent | 064a16dc41be879d12bd5de5d2f9d38d890e0ee7 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (262 commits)
sh: mach-ecovec24: Add user debug switch support
sh: Kill off unused se_skipped in alignment trap notification code.
sh: Wire up HAVE_SYSCALL_TRACEPOINTS.
video: sh_mobile_lcdcfb: use both register sets for display panning
video: sh_mobile_lcdcfb: implement display panning
sh: Fix up sh7705 flush_dcache_page() build.
sh: kfr2r09: document the PLL/FLL <-> RF relationship.
sh: mach-ecovec24: need asm/clock.h.
sh: mach-ecovec24: deassert usb irq on boot.
sh: Add KEYSC support for EcoVec24
sh: add kycr2_delay for sh_keysc
sh: cpufreq: Include CPU id in info messages.
sh: multi-evt support for SH-X3 proto CPU.
sh: clkfwk: remove bogus set_bus_parent() from SH7709.
sh: Fix the indication point of the liquid crystal of AP-325RXA(AP3300)
sh: Add EcoVec24 romImage defconfig
sh: USB disable process is needed if romImage boot for EcoVec24
sh: EcoVec24: add HIZA setting for LED
sh: EcoVec24: write MAC address in boot
sh: Add romImage support for EcoVec24
...
Diffstat (limited to 'arch/sh/mm/tlbflush_64.c')
-rw-r--r-- | arch/sh/mm/tlbflush_64.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/arch/sh/mm/tlbflush_64.c b/arch/sh/mm/tlbflush_64.c index 3ce40ea3482..2dcc48528f7 100644 --- a/arch/sh/mm/tlbflush_64.c +++ b/arch/sh/mm/tlbflush_64.c @@ -329,22 +329,6 @@ do_sigbus: goto no_context; } -void update_mmu_cache(struct vm_area_struct * vma, - unsigned long address, pte_t pte) -{ - /* - * This appears to get called once for every pte entry that gets - * established => I don't think it's efficient to try refilling the - * TLBs with the pages - some may not get accessed even. Also, for - * executable pages, it is impossible to determine reliably here which - * TLB they should be mapped into (or both even). - * - * So, just do nothing here and handle faults on demand. In the - * TLBMISS handling case, the refill is now done anyway after the pte - * has been fixed up, so that deals with most useful cases. - */ -} - void local_flush_tlb_one(unsigned long asid, unsigned long page) { unsigned long long match, pteh=0, lpage; @@ -353,7 +337,7 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page) /* * Sign-extend based on neff. */ - lpage = (page & NEFF_SIGN) ? (page | NEFF_MASK) : page; + lpage = neff_sign_extend(page); match = (asid << PTEH_ASID_SHIFT) | PTEH_VALID; match |= lpage; @@ -482,3 +466,7 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) /* FIXME: Optimize this later.. */ flush_tlb_all(); } + +void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte) +{ +} |