From: Guo Ren <guoren@xxxxxxxxxxxxxxxxx> Current PAGE_UP implementation is wrong. PAGE_UP(0) should be 0x1000, but current implementation will give out 0. Although the current PAGE_UP isn't used, it will soon be used in tlb_flush optimization. Signed-off-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx> Cc: Anup Patel <anup.patel@xxxxxxx> Cc: Palmer Dabbelt <palmerdabbelt@xxxxxxxxxx> --- arch/riscv/include/asm/page.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index 6a7761c..c611b20 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -37,7 +37,7 @@ #ifndef __ASSEMBLY__ -#define PAGE_UP(addr) (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1))) +#define PAGE_UP(addr) (((addr)+(PAGE_SIZE))&(~((PAGE_SIZE)-1))) #define PAGE_DOWN(addr) ((addr)&(~((PAGE_SIZE)-1))) /* align addr on a size boundary - adjust address up/down if needed */ -- 2.7.4
