On 02/08/2012 01:39 PM, Dan Magenheimer wrote: >> > map_vm_area() needs 'struct vm_struct' parameter but for mapping kernel >> > allocated pages within kernel, what should we pass here? I think we can >> > instead use map_kernel_range_noflush() -- surprisingly >> > unmap_kernel_range_noflush() is exported but this one is not. > Creating a dependency on a core kernel change (even just an EXPORT_SYMBOL) > is probably not a good idea. Unless Dave vehemently objects, I'd suggest > implementing it both ways, leaving the method that relies on the > kernel change ifdef'd out, and add this to "the list of things that > need to be done before zcache can be promoted out of staging". Seems like a sane approach to me. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>