diff options
| author |   Anup Patel <anup.patel@wdc.com> | 2020-06-01 14:45:42 +0530 |
|---|---|---|
| committer |   Palmer Dabbelt <palmerdabbelt@google.com> | 2020-06-09 19:11:24 -0700 |
| commit | 24dc17005ca1d5034d5575f8f94bfd9ad719a22f (patch) | |
| tree | 1195b62a069e4e01d85a606d2820b125dfcf34f9 /arch/riscv/kernel/entry.S | |
| parent | clocksource/drivers/timer-riscv: Use per-CPU timer interrupt (diff) | |
| download | linux-dev-24dc17005ca1d5034d5575f8f94bfd9ad719a22f.tar.xz linux-dev-24dc17005ca1d5034d5575f8f94bfd9ad719a22f.zip | |
RISC-V: Remove do_IRQ() function
The only thing do_IRQ() does is call handle_arch_irq function
pointer. We can very well call handle_arch_irq function pointer
directly from assembly and remove do_IRQ() function hence this
patch.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/kernel/entry.S')
| -rw-r--r-- | arch/riscv/kernel/entry.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S index 56d071b2c0a1..cae7e6d4c7ef 100644 --- a/arch/riscv/kernel/entry.S +++ b/arch/riscv/kernel/entry.S @@ -106,7 +106,9 @@ _save_context: /* Handle interrupts */ move a0, sp /* pt_regs */ - tail do_IRQ + la a1, handle_arch_irq + REG_L a1, (a1) + jr a1 1: /* * Exceptions run with interrupts enabled or disabled depending on the |