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(parent: 9b9a29e) | patch
HWPOISON: return ENXIO on invalid page number
authorWu Fengguang <fengguang.wu@intel.com>
Wed, 16 Dec 2009 11:19:57 +0000 (12:19 +0100)
committerAndi Kleen <ak@linux.intel.com>
Wed, 16 Dec 2009 11:19:57 +0000 (12:19 +0100)
commita7560fc80f33cab33176ee78f146df22b28e3338
tree1301b08559615aa5e7db0b11f03c98f3848c8142tree | snapshot (tar.gz zip)
parent9b9a29ecd75e310f75a9243e1c3538ad34598fcbcommit | diff
HWPOISON: return ENXIO on invalid page number

Use a different errno than the usual EIO for invalid page numbers.
This is mainly for better reporting for the injector.

This also avoids calling action_result() with invalid pfn.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
mm/memory-failure.c diff | blob | blame | history