Re: [PATCH] [7/48] Suspend2 2.1.9.8 for 2.6.12: 352-disable-pdflush-during-suspend.patch

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Hi!

> 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();
> +	else
> +		flush_tlb_kernel_range(PKMAP_ADDR(0), PKMAP_ADDR(LAST_PKMAP));
>  }
>  
>  static inline unsigned long map_new_virtual(struct page *page)

Take a look at cpu hotplug system, it is cleaner way of doing this...

										Pavel
-- 
teflon -- maybe it is a trademark, but it should not be.
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