Currently, native_make_p4d() is only defined when CONFIG_PGTABLE_LEVELS
is greater than 4. Create a macro that will allow for defining and using
native_make_p4d() when CONFIG_PGTABLES_LEVELS is not greater than 4.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
---
arch/x86/include/asm/pgtable_types.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index 830992f..6c55973 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -309,6 +309,11 @@ static inline p4dval_t native_p4d_val(p4d_t p4d)
#else
#include <asm-generic/pgtable-nop4d.h>
+static inline p4d_t native_make_p4d(pudval_t val)
+{
+ return (p4d_t) { .pgd = native_make_pgd((pgdval_t)val) };
+}
+
static inline p4dval_t native_p4d_val(p4d_t p4d)
{
return native_pgd_val(p4d.pgd);
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