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authorShaohua Li <shaohua.li@intel.com>2006-06-23 02:04:49 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-23 07:43:00 -0700
commit55b2355eefc2f160246226d4d69fed431173a4d5 (patch)
treeb5ed6dbf3d045443a12de412f9937a6b8dc20840 /arch/i386/mm
parent968808b8956e332e556b1eae9b4f7df77518f53b (diff)
[PATCH] don't use flush_tlb_all in suspend time
flush_tlb_all uses on_each_cpu, which will disable/enable interrupt. In suspend/resume time, this will make interrupt wrongly enabled. Signed-off-by: Shaohua Li <shaohua.li@intel.com> Cc: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/mm')
-rw-r--r--arch/i386/mm/init.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index 3df1371d452..bf19513f0ce 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -29,6 +29,7 @@
#include <linux/efi.h>
#include <linux/memory_hotplug.h>
#include <linux/initrd.h>
+#include <linux/cpumask.h>
#include <asm/processor.h>
#include <asm/system.h>
@@ -384,7 +385,7 @@ static void __init pagetable_init (void)
#endif
}
-#ifdef CONFIG_SOFTWARE_SUSPEND
+#if defined(CONFIG_SOFTWARE_SUSPEND) || defined(CONFIG_ACPI_SLEEP)
/*
* Swap suspend & friends need this for resume because things like the intel-agp
* driver might have split up a kernel 4MB mapping.