diff options
Diffstat (limited to 'arch/powerpc/sysdev/xive/xive-internal.h')
| -rw-r--r-- | arch/powerpc/sysdev/xive/xive-internal.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/xive/xive-internal.h b/arch/powerpc/sysdev/xive/xive-internal.h index d07ef2d29caf..dd1e2022cce4 100644 --- a/arch/powerpc/sysdev/xive/xive-internal.h +++ b/arch/powerpc/sysdev/xive/xive-internal.h @@ -56,6 +56,12 @@ struct xive_ops { bool xive_core_init(const struct xive_ops *ops, void __iomem *area, u32 offset, u8 max_prio); +__be32 *xive_queue_page_alloc(unsigned int cpu, u32 queue_shift); + +static inline u32 xive_alloc_order(u32 queue_shift) +{ + return (queue_shift > PAGE_SHIFT) ? (queue_shift - PAGE_SHIFT) : 0; +} extern bool xive_cmdline_disabled; |