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powerpc: remove partial register save logic

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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
This commit is contained in:
Nicholas Piggin
2021-03-16 20:42:04 +10:00
committed by Michael Ellerman
parent c45ba4f44f
commit 8dc7f0229b
12 changed files with 10 additions and 90 deletions
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6
arch/powerpc/kernel/align.c
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@@ -304,12 +304,6 @@ int fix_alignment(struct pt_regs *regs)
struct instruction_op op;
int r, type;
/*
* We require a complete register set, if not, then our assembly
* is broken
*/
CHECK_FULL_REGS(regs);
if (is_kernel_addr(regs->nip))
r = probe_kernel_read_inst(&instr, (void *)regs->nip);
else