K 10
svn:author
V 8
jhibbits
K 8
svn:date
V 27
2018-04-08T16:43:56.418233Z
K 7
svn:log
V 376
powerpc/ofw: Fix malloc inside lock

Summary:
Currently ofw_real_bounce_alloc() is requesting memory, using WAITOK, holding a
non-sleepable locks, called 'OF Bounce Page'.

Fix this by allocating the pages outside of the lock, and only updating the
global variables while holding the lock.

Submitted by:	Breno Leitao
Differential Revision:	https://reviews.freebsd.org/D14955

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