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authorAnup Patel <anup.patel@wdc.com>2020-06-01 14:45:42 +0530
committerPalmer Dabbelt <palmerdabbelt@google.com>2020-06-09 19:11:24 -0700
commit24dc17005ca1d5034d5575f8f94bfd9ad719a22f (patch)
tree1195b62a069e4e01d85a606d2820b125dfcf34f9 /arch/riscv/kernel/entry.S
parent033a65de7eced89f62d2cd166b1ee2d33af4f1e4 (diff)
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.S4
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