Hi, > For some background, we're running an emulator that uses a null pointer > value of 0xffff0000 and we want any accesses to that address to trap.
Weird :) > Do you anticipate any issues with the following change? > > -#define TASK_SIZE_USER32 (0x0000000100000000UL - (1*PAGE_SIZE)) > +#define TASK_SIZE_USER32 (0x00000000FFFF0000UL - (1*PAGE_SIZE)) Should be OK, for a 64kB kernel we will put the stack top at 0xFFFF0000 anyway. Anton _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
