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authorNicholas Piggin <npiggin@gmail.com>2021-03-16 13:42:04 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2021-04-14 16:04:44 +0300
commit8dc7f0229b7892ccb23e19c9f30511c68cc0fdcc (patch)
tree6ef6627a2883d155912ded4ca97b7ac01b1ffe09 /arch/powerpc/lib
parentc45ba4f44f6b9c98a5fc1511d8853ad6843c877b (diff)
downloadlinux-8dc7f0229b7892ccb23e19c9f30511c68cc0fdcc.tar.xz
powerpc: remove partial register save logic
All subarchitectures always save all GPRs to pt_regs interrupt frames now. Remove FULL_REGS and associated bits. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210316104206.407354-11-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/lib')
-rw-r--r--arch/powerpc/lib/sstep.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 739ea6dc461c..45bda2520755 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -1401,10 +1401,6 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
break;
}
- /* Following cases refer to regs->gpr[], so we need all regs */
- if (!FULL_REGS(regs))
- return -1;
-
rd = (word >> 21) & 0x1f;
ra = (word >> 16) & 0x1f;
rb = (word >> 11) & 0x1f;