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| author | Nicholas Piggin <npiggin@gmail.com> | 2020-09-15 21:46:47 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-10-06 23:22:23 +1100 |
| commit | 012a9a97a8fd6c96d5ec64eb0583220490d95e73 (patch) | |
| tree | 784f3e2a6fece1a03b1a0e94666e4704aa89b519 /arch/powerpc/kernel | |
| parent | 2b48e96be2f9f7151197fd25dc41487054bc6f5b (diff) | |
| download | lwn-012a9a97a8fd6c96d5ec64eb0583220490d95e73.tar.gz lwn-012a9a97a8fd6c96d5ec64eb0583220490d95e73.zip | |
powerpc/64e: remove PACA_IRQ_EE_EDGE
This is not used anywhere.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200915114650.3980244-3-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64e.S | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 23 |
2 files changed, 0 insertions, 24 deletions
diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index d9ed79415100..ca444ca82b8d 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -988,7 +988,6 @@ kernel_dbg_exc: .endm masked_interrupt_book3e_0x500: - // XXX When adding support for EPR, use PACA_IRQ_EE_EDGE masked_interrupt_book3e PACA_IRQ_EE 1 masked_interrupt_book3e_0x900: diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 3fdad9336885..736a6b56e7d6 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -181,16 +181,6 @@ notrace unsigned int __check_irq_replay(void) return 0x500; } - /* - * Check if an EPR external interrupt happened this bit is typically - * set if we need to handle another "edge" interrupt from within the - * MPIC "EPR" handler. - */ - if (happened & PACA_IRQ_EE_EDGE) { - local_paca->irq_happened &= ~PACA_IRQ_EE_EDGE; - return 0x500; - } - if (happened & PACA_IRQ_DBELL) { local_paca->irq_happened &= ~PACA_IRQ_DBELL; return 0x280; @@ -270,19 +260,6 @@ again: hard_irq_disable(); } - /* - * Check if an EPR external interrupt happened this bit is typically - * set if we need to handle another "edge" interrupt from within the - * MPIC "EPR" handler. - */ - if (IS_ENABLED(CONFIG_PPC_BOOK3E) && (happened & PACA_IRQ_EE_EDGE)) { - local_paca->irq_happened &= ~PACA_IRQ_EE_EDGE; - regs.trap = 0x500; - do_IRQ(®s); - if (!(local_paca->irq_happened & PACA_IRQ_HARD_DIS)) - hard_irq_disable(); - } - if (IS_ENABLED(CONFIG_PPC_DOORBELL) && (happened & PACA_IRQ_DBELL)) { local_paca->irq_happened &= ~PACA_IRQ_DBELL; if (IS_ENABLED(CONFIG_PPC_BOOK3E)) |