| Date | Wed, 6 Jul 2005 10:52:27 +0100 | From | Russell King <> | Subject | Re: [PATCH] [7/48] Suspend2 2.1.9.8 for 2.6.12: 352-disable-pdflush-during-suspend.patch |
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On Wed, Jul 06, 2005 at 12:20:40PM +1000, Nigel Cunningham wrote: > diff -ruNp 353-disable-highmem-tlb-flush-for-copyback.patch-old/mm/highmem.c 353-disable-highmem-tlb-flush-for-copyback.patch-new/mm/highmem.c > --- 353-disable-highmem-tlb-flush-for-copyback.patch-old/mm/highmem.c 2005-06-20 11:47:32.000000000 +1000 > +++ 353-disable-highmem-tlb-flush-for-copyback.patch-new/mm/highmem.c 2005-07-04 23:14:20.000000000 +1000 > @@ -26,6 +26,7 @@ > #include <linux/init.h> > #include <linux/hash.h> > #include <linux/highmem.h> > +#include <linux/suspend.h> > #include <asm/tlbflush.h> > > static mempool_t *page_pool, *isa_page_pool; > @@ -95,7 +96,10 @@ static void flush_all_zero_pkmaps(void) > > set_page_address(page, NULL); > } > - flush_tlb_kernel_range(PKMAP_ADDR(0), PKMAP_ADDR(LAST_PKMAP)); > + if (test_suspend_state(SUSPEND_FREEZE_SMP)) > + __flush_tlb();
On ARM SMP, if you want the "local" version, the flush functions are prefixed by "local_", though I guess we can also define a __flush_tlb() for compatibility if someone wants to use swsusp with ARM SMP.
-- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: 2.6 Serial core - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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