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(parent: 40d2434) | patch
powerpc/64s: Preserve r3 in slb_allocate_realmode()
authorNicholas Piggin <npiggin@gmail.com>
Sun, 21 May 2017 13:15:42 +0000 (23:15 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 20 Jun 2017 12:18:25 +0000 (22:18 +1000)
commitd59afffdf04c66c09085160706297ec55833533c
tree800f0c9726ea40a33cae0890ffac91176e204b1ctree | snapshot
parent40d24343a8926b6998a13d04aa54e04961d1f5edcommit | diff
powerpc/64s: Preserve r3 in slb_allocate_realmode()

One fewer registers clobbered by this function means the SLB miss
handler can save one fewer.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/mm/slb_low.S diff | blob | history
Domain: System / Kernel;