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| author | Sunil V L <sunilvl@ventanamicro.com> | 2022-05-27 10:47:42 +0530 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-07-19 16:39:14 -0700 |
| commit | ad635e723e17379b192a5ba9c182e3eedfc24d16 (patch) | |
| tree | 16f68aacc8eb9b33253e64b2811783f96acf4a67 /arch/riscv/include/asm | |
| parent | 62750eae410cf20b7d040395064bac547cfdf540 (diff) | |
| download | linux-ad635e723e17379b192a5ba9c182e3eedfc24d16.tar.gz linux-ad635e723e17379b192a5ba9c182e3eedfc24d16.tar.bz2 linux-ad635e723e17379b192a5ba9c182e3eedfc24d16.zip | |
riscv: cpu: Add 64bit hartid support on RV64
The hartid can be a 64bit value on RV64 platforms.
Add support for 64bit hartid in riscv_of_processor_hartid() and
update its callers.
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20220527051743.2829940-5-sunilvl@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/include/asm')
| -rw-r--r-- | arch/riscv/include/asm/processor.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h index 21c8072dce17..19eedd4af4cd 100644 --- a/arch/riscv/include/asm/processor.h +++ b/arch/riscv/include/asm/processor.h @@ -79,8 +79,8 @@ static inline void wait_for_interrupt(void) } struct device_node; -int riscv_of_processor_hartid(struct device_node *node); -int riscv_of_parent_hartid(struct device_node *node); +int riscv_of_processor_hartid(struct device_node *node, unsigned long *hartid); +int riscv_of_parent_hartid(struct device_node *node, unsigned long *hartid); extern void riscv_fill_hwcap(void); extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); |