RISC-V: SMP cleanup and new features

[sfrench/cifs-2.6.git] / arch / riscv / kernel / entry.S

diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S
index fa2c08e3c05e6ee74ea0258b62cdf6580f98a385..13d4826ab2a1d3610504bbf30ff6625507244ad2 100644 (file)
--- a/arch/riscv/kernel/entry.S
+++ b/arch/riscv/kernel/entry.S
@@ -168,7 +168,6 @@ ENTRY(handle_exception)
 
        /* Handle interrupts */
        move a0, sp /* pt_regs */
-       move a1, s4 /* scause */
        tail do_IRQ
 1:
        /* Exceptions run with interrupts enabled */
@@ -357,93 +356,6 @@ ENTRY(__switch_to)
        ret
 ENDPROC(__switch_to)
 
-ENTRY(__fstate_save)
-       li  a2,  TASK_THREAD_F0
-       add a0, a0, a2
-       li t1, SR_FS
-       csrs sstatus, t1
-       frcsr t0
-       fsd f0,  TASK_THREAD_F0_F0(a0)
-       fsd f1,  TASK_THREAD_F1_F0(a0)
-       fsd f2,  TASK_THREAD_F2_F0(a0)
-       fsd f3,  TASK_THREAD_F3_F0(a0)
-       fsd f4,  TASK_THREAD_F4_F0(a0)
-       fsd f5,  TASK_THREAD_F5_F0(a0)
-       fsd f6,  TASK_THREAD_F6_F0(a0)
-       fsd f7,  TASK_THREAD_F7_F0(a0)
-       fsd f8,  TASK_THREAD_F8_F0(a0)
-       fsd f9,  TASK_THREAD_F9_F0(a0)
-       fsd f10, TASK_THREAD_F10_F0(a0)
-       fsd f11, TASK_THREAD_F11_F0(a0)
-       fsd f12, TASK_THREAD_F12_F0(a0)
-       fsd f13, TASK_THREAD_F13_F0(a0)
-       fsd f14, TASK_THREAD_F14_F0(a0)
-       fsd f15, TASK_THREAD_F15_F0(a0)
-       fsd f16, TASK_THREAD_F16_F0(a0)
-       fsd f17, TASK_THREAD_F17_F0(a0)
-       fsd f18, TASK_THREAD_F18_F0(a0)
-       fsd f19, TASK_THREAD_F19_F0(a0)
-       fsd f20, TASK_THREAD_F20_F0(a0)
-       fsd f21, TASK_THREAD_F21_F0(a0)
-       fsd f22, TASK_THREAD_F22_F0(a0)
-       fsd f23, TASK_THREAD_F23_F0(a0)
-       fsd f24, TASK_THREAD_F24_F0(a0)
-       fsd f25, TASK_THREAD_F25_F0(a0)
-       fsd f26, TASK_THREAD_F26_F0(a0)
-       fsd f27, TASK_THREAD_F27_F0(a0)
-       fsd f28, TASK_THREAD_F28_F0(a0)
-       fsd f29, TASK_THREAD_F29_F0(a0)
-       fsd f30, TASK_THREAD_F30_F0(a0)
-       fsd f31, TASK_THREAD_F31_F0(a0)
-       sw t0, TASK_THREAD_FCSR_F0(a0)
-       csrc sstatus, t1
-       ret
-ENDPROC(__fstate_save)
-
-ENTRY(__fstate_restore)
-       li  a2,  TASK_THREAD_F0
-       add a0, a0, a2
-       li t1, SR_FS
-       lw t0, TASK_THREAD_FCSR_F0(a0)
-       csrs sstatus, t1
-       fld f0,  TASK_THREAD_F0_F0(a0)
-       fld f1,  TASK_THREAD_F1_F0(a0)
-       fld f2,  TASK_THREAD_F2_F0(a0)
-       fld f3,  TASK_THREAD_F3_F0(a0)
-       fld f4,  TASK_THREAD_F4_F0(a0)
-       fld f5,  TASK_THREAD_F5_F0(a0)
-       fld f6,  TASK_THREAD_F6_F0(a0)
-       fld f7,  TASK_THREAD_F7_F0(a0)
-       fld f8,  TASK_THREAD_F8_F0(a0)
-       fld f9,  TASK_THREAD_F9_F0(a0)
-       fld f10, TASK_THREAD_F10_F0(a0)
-       fld f11, TASK_THREAD_F11_F0(a0)
-       fld f12, TASK_THREAD_F12_F0(a0)
-       fld f13, TASK_THREAD_F13_F0(a0)
-       fld f14, TASK_THREAD_F14_F0(a0)
-       fld f15, TASK_THREAD_F15_F0(a0)
-       fld f16, TASK_THREAD_F16_F0(a0)
-       fld f17, TASK_THREAD_F17_F0(a0)
-       fld f18, TASK_THREAD_F18_F0(a0)
-       fld f19, TASK_THREAD_F19_F0(a0)
-       fld f20, TASK_THREAD_F20_F0(a0)
-       fld f21, TASK_THREAD_F21_F0(a0)
-       fld f22, TASK_THREAD_F22_F0(a0)
-       fld f23, TASK_THREAD_F23_F0(a0)
-       fld f24, TASK_THREAD_F24_F0(a0)
-       fld f25, TASK_THREAD_F25_F0(a0)
-       fld f26, TASK_THREAD_F26_F0(a0)
-       fld f27, TASK_THREAD_F27_F0(a0)
-       fld f28, TASK_THREAD_F28_F0(a0)
-       fld f29, TASK_THREAD_F29_F0(a0)
-       fld f30, TASK_THREAD_F30_F0(a0)
-       fld f31, TASK_THREAD_F31_F0(a0)
-       fscsr t0
-       csrc sstatus, t1
-       ret
-ENDPROC(__fstate_restore)
-
-
        .section ".rodata"
        /* Exception vector table */
 ENTRY(excp_vect_table)