powerpc/fadump: improve how crashed kernel's memory is reserved

The size parameter to fadump_reserve_crash_area() function is not needed
as all the memory above boot memory size must be preserved anyway. Update
the function by dropping this redundant parameter.

Signed-off-by: Hari Bathini <hbathini@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/156821374440.5656.2945512543806951766.stgit@hbathini.in.ibm.com
This commit is contained in:
Hari Bathini 2019-09-11 20:25:49 +05:30 • committed by Michael Ellerman
commit b2a815a554