powerpc: simplify ppc_save_regs
authorNicholas Piggin <npiggin@gmail.com>
Sun, 27 Nov 2022 12:49:31 +0000 (22:49 +1000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 19 Jul 2023 14:21:39 +0000 (16:21 +0200)
commit4cff1be1cbf69365bd5c00cf3c065262aa35c89f
tree72b8b59a8830af0aaeb562748288388743005834
parentd9a1aaea856002cb58dfb7c8d8770400fa1a0299
powerpc: simplify ppc_save_regs

[ Upstream commit 37195b820d32c23bdefce3f460ed7de48a57e5e4 ]

Adjust the pt_regs pointer so the interrupt frame offsets can be used
to save registers.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221127124942.1665522-7-npiggin@gmail.com
Stable-dep-of: b684c09f09e7 ("powerpc: update ppc_save_regs to save current r1 in pt_regs")
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/powerpc/kernel/ppc_save_regs.S