On 13.01.2012, at 07:09, Paul Mackerras wrote: > This moves __gfn_to_memslot() and search_memslots() from kvm_main.c to > kvm_host.h to reduce the code duplication caused by the need for > non-modular code in arch/powerpc/kvm/book3s_hv_rm_mmu.c to call > gfn_to_memslot() in real mode. > > Rather than putting gfn_to_memslot() itself in a header, which would > lead to increased code size, this puts __gfn_to_memslot() in a header. > Then, the non-modular uses of gfn_to_memslot() are changed to call > __gfn_to_memslot() instead. This way there is only one place in the > source code that needs to be changed should the gfn_to_memslot() > implementation need to be modified. > > On powerpc, the Book3S HV style of KVM has code that is called from > real mode which needs to call gfn_to_memslot() and thus needs this. > (Module code is allocated in the vmalloc region, which can't be > accessed in real mode.) > > With this, we can remove builtin_gfn_to_memslot() from book3s_hv_rm_mmu.c. > > Signed-off-by: Paul Mackerras <paulus@xxxxxxxxx> Avi? Alex -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
