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

Nigel Cunningham
2005-07-06T02:22:03Z

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)