diff options
Diffstat (limited to 'arch/x86/include/asm/paravirt.h')
| -rw-r--r-- | arch/x86/include/asm/paravirt.h | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index 3fbaad238a94..2c0c8c9e9516 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -567,19 +567,22 @@ static inline p4dval_t p4d_val(p4d_t p4d) return PVOP_CALLEE1(p4dval_t, pv_mmu_ops.p4d_val, p4d.p4d); } -static inline void set_pgd(pgd_t *pgdp, pgd_t pgd) +static inline void __set_pgd(pgd_t *pgdp, pgd_t pgd) { - if (pgtable_l5_enabled) - PVOP_VCALL2(pv_mmu_ops.set_pgd, pgdp, native_pgd_val(pgd)); - else - set_p4d((p4d_t *)(pgdp), (p4d_t) { pgd.pgd }); + PVOP_VCALL2(pv_mmu_ops.set_pgd, pgdp, native_pgd_val(pgd)); } -static inline void pgd_clear(pgd_t *pgdp) -{ - if (pgtable_l5_enabled) - set_pgd(pgdp, __pgd(0)); -} +#define set_pgd(pgdp, pgdval) do { \ + if (pgtable_l5_enabled) \ + __set_pgd(pgdp, pgdval); \ + else \ + set_p4d((p4d_t *)(pgdp), (p4d_t) { (pgdval).pgd }); \ +} while (0) + +#define pgd_clear(pgdp) do { \ + if (pgtable_l5_enabled) \ + set_pgd(pgdp, __pgd(0)); \ +} while (0) #endif /* CONFIG_PGTABLE_LEVELS == 5 */ |