tree 510c31373f30f28ce0d63d25b7d18300a58f0e32
parent ebdc4a6dc99b6e88b523eb357c7ea08d23163da4
author Richard Weinberger <richard@nod.at> 1722593323 +0200
committer Tom Rini <trini@konsulko.com> 1723760076 -0600

x86: Fix ptrdiff_t for x86_64

sbrk() assumes ptrdiff_t is large enough to enlarge/shrink the heap
by LONG_MIN/LONG_MAX.
So, use the long type, also to match the rest of the Linux ecosystem.

Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Simon Glass <sjg@chromium.org>