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| author | Nicholas Piggin <npiggin@gmail.com> | 2021-03-16 20:42:04 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-04-14 23:04:44 +1000 |
| commit | 8dc7f0229b7892ccb23e19c9f30511c68cc0fdcc (patch) | |
| tree | 6ef6627a2883d155912ded4ca97b7ac01b1ffe09 /arch/powerpc/kernel/interrupt.c | |
| parent | c45ba4f44f6b9c98a5fc1511d8853ad6843c877b (diff) | |
| download | linux-8dc7f0229b7892ccb23e19c9f30511c68cc0fdcc.tar.gz linux-8dc7f0229b7892ccb23e19c9f30511c68cc0fdcc.tar.bz2 linux-8dc7f0229b7892ccb23e19c9f30511c68cc0fdcc.zip | |
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/kernel/interrupt.c')
| -rw-r--r-- | arch/powerpc/kernel/interrupt.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/interrupt.c b/arch/powerpc/kernel/interrupt.c index 1b0e1792ac37..b953bb5027e6 100644 --- a/arch/powerpc/kernel/interrupt.c +++ b/arch/powerpc/kernel/interrupt.c @@ -51,7 +51,6 @@ notrace long system_call_exception(long r3, long r4, long r5, if (!IS_ENABLED(CONFIG_BOOKE) && !IS_ENABLED(CONFIG_40x)) BUG_ON(!(regs->msr & MSR_RI)); BUG_ON(!(regs->msr & MSR_PR)); - BUG_ON(!FULL_REGS(regs)); BUG_ON(arch_irq_disabled_regs(regs)); #ifdef CONFIG_PPC_PKEY @@ -365,7 +364,6 @@ notrace unsigned long interrupt_exit_user_prepare(struct pt_regs *regs, unsigned if (!IS_ENABLED(CONFIG_BOOKE) && !IS_ENABLED(CONFIG_40x)) BUG_ON(!(regs->msr & MSR_RI)); BUG_ON(!(regs->msr & MSR_PR)); - BUG_ON(!FULL_REGS(regs)); BUG_ON(arch_irq_disabled_regs(regs)); CT_WARN_ON(ct_state() == CONTEXT_USER); @@ -445,7 +443,6 @@ notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs, unsign unlikely(!(regs->msr & MSR_RI))) unrecoverable_exception(regs); BUG_ON(regs->msr & MSR_PR); - BUG_ON(!FULL_REGS(regs)); /* * CT_WARN_ON comes here via program_check_exception, * so avoid recursion. |