powerpc64/ftrace: Add helpers to hard disable ftrace
authorNaveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Thu, 19 Apr 2018 07:04:02 +0000 (12:34 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 3 May 2018 12:32:26 +0000 (22:32 +1000)
commitacd55b1005768266e899b0da51babcb57e75e846
treed171c355970535a82d7d65187f450076e3df0d4c
parentc3e59d7784035ae975eee23c83d05e69237a2ccc
powerpc64/ftrace: Add helpers to hard disable ftrace

Add some helpers to enable/disable ftrace through paca->ftrace_enabled.

Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/asm/ftrace.h