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powerpc/watchdog: fix typo 'can by' to 'can be'

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Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Wolfram Sang 2018-05-06 13:23:46 +02:00 committed by Michael Ellerman
parent 8f2133cc0e
commit 7c18659dd4
1 changed files with 1 additions and 1 deletions
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arch/powerpc/kernel/watchdog.c
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@ -64,7 +64,7 @@
* means the CPU(s) with their bit still set in the pending mask have had
* their heartbeat stop, and action is taken.
*
* Some platforms implement true NMI IPIs, which can by used by the SMP
* Some platforms implement true NMI IPIs, which can be used by the SMP
* watchdog to detect an unresponsive CPU and pull it out of its stuck
* state with the NMI IPI, to get crash/debug data from it. This way the
* SMP watchdog can detect hardware interrupts off lockups.