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[IA64] MCA recovery: Bump reference count on bad pages 

When a page has a memory uncorrectable ECC error, the recovery
code wants to prevent the page from being reused.  This change
bumps the reference count to prevent the page from getting back
on the free list.

Signed-off-by: Russ Anderson (rja@sgi.com)
Signed-off-by: Tony Luck <tony.luck@intel.com>
hifive-unleashed-5.1
Russ Anderson 2005-11-04 16:58:28 -06:00 committed by Tony Luck
parent 56f87b8217
commit cbb9214434
1 changed files with 1 additions and 0 deletions
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arch/ia64/kernel/mca_drv.c
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@ -108,6 +108,7 @@ mca_page_isolate(unsigned long paddr)
return ISOLATE_NG;
/* add attribute 'Reserved' and register the page */
get_page(p);
SetPageReserved(p);
page_isolate[num_page_isolate++] = p;