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| /openbmc/linux/arch/powerpc/kernel/ |
| H A D | fadump.c | diff f86593be1e7f5405b980bb4b11640250ac81d7cb Mon Aug 20 03:17:24 CDT 2018 Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> powerpc/fadump: Throw proper error message on fadump registration failure
fadump fails to register when there are holes in reserved memory area.
This can happen if user has hot-removed a memory that falls in the
fadump reserved memory area. Throw a meaningful error message to the
user in such case.
Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
[mpe: is_reserved_memory_area_contiguous() returns bool, unsplit string]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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