Messages in this thread Patch in this message | | | From | Jisheng Zhang <> | Subject | [RFC PATCH] riscv: reduce THREAD_SIZE from 16KB to 8KB for RV64 | Date | Mon, 7 Feb 2022 01:43:59 +0800 |
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After irq stack is supported, it's possible to use small THREAD_SIZE. In fact, I tested this patch on a Lichee RV board, looks good so far.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org> --- arch/riscv/include/asm/thread_info.h | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/arch/riscv/include/asm/thread_info.h b/arch/riscv/include/asm/thread_info.h index 67387a8bcb34..fdbf3890a1ab 100644 --- a/arch/riscv/include/asm/thread_info.h +++ b/arch/riscv/include/asm/thread_info.h @@ -12,11 +12,7 @@ #include <linux/const.h> /* thread information allocation */ -#ifdef CONFIG_64BIT -#define THREAD_SIZE_ORDER (2) -#else #define THREAD_SIZE_ORDER (1) -#endif #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) #define IRQ_STACK_SIZE THREAD_SIZE -- 2.34.1
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