Messages in this thread Patch in this message | | | From | HATAYAMA Daisuke <> | Subject | [RESEND PATCH 4/4] kdump, oldmem: compare with saved_max_pfn exclusively | Date | Mon, 04 Feb 2013 15:42:30 +0900 |
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Signed-off-by: HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com> ---
drivers/char/mem.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/char/mem.c b/drivers/char/mem.c index c6fa3bc..5da737c 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -369,7 +369,7 @@ static ssize_t read_oldmem(struct file *file, char __user *buf, while (count) { pfn = *ppos / PAGE_SIZE; - if (pfn > saved_max_pfn) + if (!(pfn < saved_max_pfn)) return read; offset = (unsigned long)(*ppos % PAGE_SIZE);
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