@@ -23,21 +23,21 @@
REG_S a0, TASK_TI_A0(tp)
csrr a0, CSR_CAUSE
/* Exclude IRQs */
- blt a0, zero, _new_vmalloc_restore_context_a0
+ blt a0, zero, .Lnew_vmalloc_restore_context_a0
REG_S a1, TASK_TI_A1(tp)
/* Only check new_vmalloc if we are in page/protection fault */
li a1, EXC_LOAD_PAGE_FAULT
- beq a0, a1, _new_vmalloc_kernel_address
+ beq a0, a1, .Lnew_vmalloc_kernel_address
li a1, EXC_STORE_PAGE_FAULT
- beq a0, a1, _new_vmalloc_kernel_address
+ beq a0, a1, .Lnew_vmalloc_kernel_address
li a1, EXC_INST_PAGE_FAULT
- bne a0, a1, _new_vmalloc_restore_context_a1
+ bne a0, a1, .Lnew_vmalloc_restore_context_a1
-_new_vmalloc_kernel_address:
+.Lnew_vmalloc_kernel_address:
/* Is it a kernel address? */
csrr a0, CSR_TVAL
- bge a0, zero, _new_vmalloc_restore_context_a1
+ bge a0, zero, .Lnew_vmalloc_restore_context_a1
/* Check if a new vmalloc mapping appeared that could explain the trap */
REG_S a2, TASK_TI_A2(tp)
@@ -69,7 +69,7 @@ _new_vmalloc_kernel_address:
/* Check the value of new_vmalloc for this cpu */
REG_L a2, 0(a0)
and a2, a2, a1
- beq a2, zero, _new_vmalloc_restore_context
+ beq a2, zero, .Lnew_vmalloc_restore_context
/* Atomically reset the current cpu bit in new_vmalloc */
amoxor.d a0, a1, (a0)
@@ -83,11 +83,11 @@ _new_vmalloc_kernel_address:
csrw CSR_SCRATCH, x0
sret
-_new_vmalloc_restore_context:
+.Lnew_vmalloc_restore_context:
REG_L a2, TASK_TI_A2(tp)
-_new_vmalloc_restore_context_a1:
+.Lnew_vmalloc_restore_context_a1:
REG_L a1, TASK_TI_A1(tp)
-_new_vmalloc_restore_context_a0:
+.Lnew_vmalloc_restore_context_a0:
REG_L a0, TASK_TI_A0(tp)
.endm
Local labels should be prefix by '.L' or they'll be exported in the symbol table. Additionally, this messes up the backtrace by displaying an incorrect symbol: ... [ 12.751810] [<ffffffff80441628>] _copy_from_user+0x28/0xc2 [ 12.752035] [<ffffffff800152ca>] handle_misaligned_load+0x1ca/0x2fc [ 12.752310] [<ffffffff80a033e8>] do_trap_load_misaligned+0x24/0xee [ 12.752596] [<ffffffff80a0dcae>] _new_vmalloc_restore_context_a0+0xc2/0xce After: ... [ 10.243916] [<ffffffff804415e4>] _copy_from_user+0x28/0xc2 [ 10.244026] [<ffffffff800152ca>] handle_misaligned_load+0x1ca/0x2fc [ 10.244150] [<ffffffff80a033a0>] do_trap_load_misaligned+0x24/0xee [ 10.244268] [<ffffffff80a0dc66>] handle_exception+0x146/0x152 Signed-off-by: Clément Léger <cleger@rivosinc.com> --- arch/riscv/kernel/entry.S | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)