[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH v1] tools: move M2P macros to xg_private.h
Just code movement as a preparatory change before xg_sr_* will be moved. Signed-off-by: Olaf Hering <olaf@xxxxxxxxx> --- tools/libs/guest/xg_private.h | 10 ++++++++++ tools/libs/guest/xg_save_restore.h | 10 ---------- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/tools/libs/guest/xg_private.h b/tools/libs/guest/xg_private.h index fee3191cd4..1e3060ae1b 100644 --- a/tools/libs/guest/xg_private.h +++ b/tools/libs/guest/xg_private.h @@ -135,4 +135,14 @@ static inline xen_pfn_t xc_pfn_to_mfn(xen_pfn_t pfn, xen_pfn_t *p2m, int pin_table(xc_interface *xch, unsigned int type, unsigned long mfn, uint32_t dom); +/* +** The M2P is made up of some number of 'chunks' of at least 2MB in size. +** The below definitions and utility function(s) deal with mapping the M2P +** regarldess of the underlying machine memory size or architecture. +*/ +#define M2P_SHIFT L2_PAGETABLE_SHIFT_PAE +#define M2P_CHUNK_SIZE (1 << M2P_SHIFT) +#define M2P_SIZE(_m) ROUNDUP(((_m) * sizeof(xen_pfn_t)), M2P_SHIFT) +#define M2P_CHUNKS(_m) (M2P_SIZE((_m)) >> M2P_SHIFT) + #endif /* XG_PRIVATE_H */ diff --git a/tools/libs/guest/xg_save_restore.h b/tools/libs/guest/xg_save_restore.h index a9c1a2dbe3..3dbbc8dcd2 100644 --- a/tools/libs/guest/xg_save_restore.h +++ b/tools/libs/guest/xg_save_restore.h @@ -39,16 +39,6 @@ #define PFN_TO_KB(_pfn) ((_pfn) << (PAGE_SHIFT - 10)) -/* -** The M2P is made up of some number of 'chunks' of at least 2MB in size. -** The below definitions and utility function(s) deal with mapping the M2P -** regarldess of the underlying machine memory size or architecture. -*/ -#define M2P_SHIFT L2_PAGETABLE_SHIFT_PAE -#define M2P_CHUNK_SIZE (1 << M2P_SHIFT) -#define M2P_SIZE(_m) ROUNDUP(((_m) * sizeof(xen_pfn_t)), M2P_SHIFT) -#define M2P_CHUNKS(_m) (M2P_SIZE((_m)) >> M2P_SHIFT) - #define MEMCPY_FIELD(_d, _s, _f, _w) do { \ if ((_w) == 8) \ memcpy(&(_d)->x64._f, &(_s)->x64._f,sizeof((_d)->x64._f)); \
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