On Mon, Mar 10, 2025 at 11:42 PM Deepak Gupta debug@rivosinc.com wrote:
VM_HIGH_ARCH_5 is used for riscv
Signed-off-by: Deepak Gupta debug@rivosinc.com
include/linux/mm.h | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/include/linux/mm.h b/include/linux/mm.h index 7b1068ddcbb7..1ef231cbc8fe 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -378,6 +378,13 @@ extern unsigned int kobjsize(const void *objp); # define VM_SHADOW_STACK VM_HIGH_ARCH_6 #endif
+#if defined(CONFIG_RISCV_USER_CFI) +/*
- Following x86 and picking up the same bitpos.
- */
+# define VM_SHADOW_STACK VM_HIGH_ARCH_5 +#endif
#ifndef VM_SHADOW_STACK # define VM_SHADOW_STACK VM_NONE #endif
LGTM.
Reviewed-by: Zong Li zong.li@sifive.com
-- 2.34.1
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