Those helpers will be useful to find the maximum/minimum between two GFNs without having to unbox/box manually.
Signed-off-by: Julien Grall <julien.gr...@arm.com> --- Cc: Stefano Stabellini <sstabell...@kernel.org> Cc: Jan Beulich <jbeul...@suse.com> Cc: Andrew Cooper <andrew.coop...@citrix.com> Cc: George Dunlap <george.dun...@eu.citrix.com> Cc: Ian Jackson <ian.jack...@eu.citrix.com> Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com> Cc: Tim Deegan <t...@xen.org> Cc: Wei Liu <wei.l...@citrix.com> --- xen/include/xen/mm.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/xen/include/xen/mm.h b/xen/include/xen/mm.h index a22c4c2..6fddb6f 100644 --- a/xen/include/xen/mm.h +++ b/xen/include/xen/mm.h @@ -70,6 +70,9 @@ TYPE_SAFE(unsigned long, gfn); #undef gfn_t #endif +#define max_gfn(x, y) _gfn(max(gfn_x(x), gfn_x(y))) +#define min_gfn(x, y) _gfn(min(gfn_x(x), gfn_x(y))) + TYPE_SAFE(unsigned long, pfn); #define PRI_pfn "05lx" #define INVALID_PFN (~0UL) -- 1.9.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
