powerpc/fadump: use helper functions to reserve/release cpu notes buffer
authorHari Bathini <hbathini@linux.ibm.com>
Wed, 11 Sep 2019 14:47:56 +0000 (20:17 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Fri, 13 Sep 2019 14:04:41 +0000 (00:04 +1000)
commit72aa651795f0e9f48bfdb2b2dd0b3e6900351d2a
tree92c8254d3f7e202cb05e95dff24d17659eefd27e
parent8468d155450c89adbb400cdae42bd4095f3045a9
powerpc/fadump: use helper functions to reserve/release cpu notes buffer

Use helper functions to simplify memory allocation, pinning down and
freeing the memory used for CPU notes buffer.

Signed-off-by: Hari Bathini <hbathini@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/156821323555.5656.2486038022572739622.stgit@hbathini.in.ibm.com
arch/powerpc/kernel/fadump.c