diff options
author | Tom Lendacky <[email protected]> | 2017-07-17 16:10:31 -0500 |
---|---|---|
committer | Ingo Molnar <[email protected]> | 2017-07-18 11:38:05 +0200 |
commit | db516997a985b461f021d594e78155bbc7fc3e7e (patch) | |
tree | 4c68d58db309c4159eeb2448cf4e17072d5a827d | |
parent | 8458bf94b0399cd1bca6c437366bcafb29c230c5 (diff) |
x86/mm: Create native_make_p4d() for PGTABLE_LEVELS <= 4
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 <[email protected]>
Reviewed-by: Thomas Gleixner <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brijesh Singh <[email protected]>
Cc: Dave Young <[email protected]>
Cc: Dmitry Vyukov <[email protected]>
Cc: Jonathan Corbet <[email protected]>
Cc: Konrad Rzeszutek Wilk <[email protected]>
Cc: Larry Woodman <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Matt Fleming <[email protected]>
Cc: Michael S. Tsirkin <[email protected]>
Cc: Paolo Bonzini <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Radim Krčmář <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Toshimitsu Kani <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/b645e14f9e73731023694494860ceab73feff777.1500319216.git.thomas.lendacky@amd.com
Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r-- | arch/x86/include/asm/pgtable_types.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index 830992fc5a06..6c55973ebab8 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); |