diff options
| -rw-r--r-- | arch/riscv/include/asm/asm.h | 8 | ||||
| -rw-r--r-- | arch/riscv/kernel/entry.S | 6 | ||||
| -rw-r--r-- | arch/riscv/kernel/head.S | 15 | ||||
| -rw-r--r-- | arch/riscv/kernel/suspend_entry.S | 5 |
4 files changed, 14 insertions, 20 deletions
diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h index 8e446be2d57c..f34dd1a526a1 100644 --- a/arch/riscv/include/asm/asm.h +++ b/arch/riscv/include/asm/asm.h @@ -109,6 +109,14 @@ REG_L \dst, 0(\dst) .endm +/* load __global_pointer to gp */ +.macro load_global_pointer +.option push +.option norelax + la gp, __global_pointer$ +.option pop +.endm + /* save all GPs except x1 ~ x5 */ .macro save_from_x6_to_x31 REG_S x6, PT_T1(sp) diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S index a306562636e4..6215dcf2e83b 100644 --- a/arch/riscv/kernel/entry.S +++ b/arch/riscv/kernel/entry.S @@ -75,10 +75,8 @@ _save_context: csrw CSR_SCRATCH, x0 /* Load the global pointer */ -.option push -.option norelax - la gp, __global_pointer$ -.option pop + load_global_pointer + move a0, sp /* pt_regs */ la ra, ret_from_exception diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S index 3710ea5d160f..a0484d95d8fb 100644 --- a/arch/riscv/kernel/head.S +++ b/arch/riscv/kernel/head.S @@ -110,10 +110,7 @@ relocate_enable_mmu: csrw CSR_TVEC, a0 /* Reload the global pointer */ -.option push -.option norelax - la gp, __global_pointer$ -.option pop + load_global_pointer /* * Switch to kernel page tables. A full fence is necessary in order to @@ -134,10 +131,7 @@ secondary_start_sbi: csrw CSR_IP, zero /* Load the global pointer */ - .option push - .option norelax - la gp, __global_pointer$ - .option pop + load_global_pointer /* * Disable FPU & VECTOR to detect illegal usage of @@ -228,10 +222,7 @@ pmp_done: #endif /* CONFIG_RISCV_M_MODE */ /* Load the global pointer */ -.option push -.option norelax - la gp, __global_pointer$ -.option pop + load_global_pointer /* * Disable FPU & VECTOR to detect illegal usage of diff --git a/arch/riscv/kernel/suspend_entry.S b/arch/riscv/kernel/suspend_entry.S index f7960c7c5f9e..d5cf8b575777 100644 --- a/arch/riscv/kernel/suspend_entry.S +++ b/arch/riscv/kernel/suspend_entry.S @@ -61,10 +61,7 @@ END(__cpu_suspend_enter) SYM_TYPED_FUNC_START(__cpu_resume_enter) /* Load the global pointer */ - .option push - .option norelax - la gp, __global_pointer$ - .option pop + load_global_pointer #ifdef CONFIG_MMU /* Save A0 and A1 */ |