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    SubjectRe: [PATCH 2.6.27] x86: memtest fix use of reserve_early()

    * Yinghai Lu <yinghai@kernel.org> wrote:

    > On Mon, Oct 13, 2008 at 1:34 AM, Daniele Calore <orkaan@orkaan.org> wrote:
    > > Hi all,
    > >
    > > Wrong usage of 2nd parameter in reserve_early call.
    > > 66/75: reserve_early(start_bad, last_bad - start_bad, "BAD RAM");
    > > ^^^^^^^^^^^^^^^^^^^^
    > >
    > > The correct way is to use 'end' address and not 'size'.
    > > As a bonus a fix to the printk format.
    > >
    > > Signed-off-by: Daniele Calore <orkaan@orkaan.org>
    > >
    > > ---
    > > diff --git a/arch/x86/mm/memtest.c b/arch/x86/mm/memtest.c
    > > index 672e17f..9cab18b 100644
    > > --- a/arch/x86/mm/memtest.c
    > > +++ b/arch/x86/mm/memtest.c
    > > @@ -61,9 +61,9 @@ static void __init memtest(unsigned long start_phys, unsigned long size,
    > > last_bad += incr;
    > > } else {
    > > if (start_bad) {
    > > - printk(KERN_CONT "\n %010lx bad mem addr %010lx - %010lx reserved",
    > > + printk(KERN_CONT "\n %016lx bad mem addr %010lx - %010lx reserved",
    > > val, start_bad, last_bad + incr);
    > > - reserve_early(start_bad, last_bad - start_bad, "BAD RAM");
    > > + reserve_early(start_bad, last_bad + incr, "BAD RAM");
    > > }
    > > start_bad = last_bad = start_phys_aligned;
    > > }
    > > @@ -72,9 +72,8 @@ static void __init memtest(unsigned long start_phys, unsigned long size,
    > > if (start_bad) {
    > > printk(KERN_CONT "\n %016lx bad mem addr %010lx - %010lx reserved",
    > > val, start_bad, last_bad + incr);
    > > - reserve_early(start_bad, last_bad - start_bad, "BAD RAM");
    > > + reserve_early(start_bad, last_bad + incr, "BAD RAM");
    > > }
    > > -
    > > }
    > >
    > > /* default is disabled */
    >
    > Acked-by: Yinghai Lu <yinghai@kernel.org>

    applied to tip/x86/urgent, thanks!

    Ingo


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