On Sat, Nov 01, 2008 at 09:00:56PM +0100, Sebastian Andrzej Siewior wrote: > * David Gibson | 2008-10-14 13:00:04 [+1100]: > > >Oh, one other thing. Since we are now unconditionally copying the dtb > >into a malloc()ed buffer, possibly it would be sensible to add a > >little padding to the buffer at that point, so that further device > >tree manipulations won't need to reallocate it. > > Signed-off-by: Sebastian Andrzej Siewior <[EMAIL PROTECTED]>
Looks fine. Acked-by: David Gibson <[EMAIL PROTECTED]> > Haven't notice earlier that the other patch went mainline. > EXPAND_GRANULARITY is 1KiB and it is used in expand_buf() if the buffer > has to be increased. I hope that is okay. > > All other platforms except prpmc2800 are passing the dtb to fdt_init(). > prpmc2800 is reallocating the dtb to a malloced area. I thing I can > remove that part since fdt_init() is doing this anyway. > > arch/powerpc/boot/libfdt-wrapper.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/powerpc/boot/libfdt-wrapper.c > b/arch/powerpc/boot/libfdt-wrapper.c > index 1daa73f..0085930 100644 > --- a/arch/powerpc/boot/libfdt-wrapper.c > +++ b/arch/powerpc/boot/libfdt-wrapper.c > @@ -179,7 +179,7 @@ void fdt_init(void *blob) > > /* Make sure the dt blob is the right version and so forth */ > fdt = blob; > - bufsize = fdt_totalsize(fdt) + 4; > + bufsize = fdt_totalsize(fdt) + EXPAND_GRANULARITY; > buf = malloc(bufsize); > if(!buf) > fatal("malloc failed. can't relocate the device tree\n\r"); -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev