Re: [PATCH v3 1/3] kasan: define and use MAX_PTRS_PER_* for early shadow tables

2019-12-13 Thread Balbir Singh
On 13/12/19 2:16 am, Daniel Axtens wrote: > powerpc has a variable number of PTRS_PER_*, set at runtime based > on the MMU that the kernel is booted under. > > This means the PTRS_PER_* are no longer constants, and therefore > breaks the build. > > Define default MAX_PTRS_PER_*s in the same

Re: [PATCH v3 1/3] kasan: define and use MAX_PTRS_PER_* for early shadow tables

2019-12-12 Thread Christophe Leroy
Le 12/12/2019 à 16:16, Daniel Axtens a écrit : powerpc has a variable number of PTRS_PER_*, set at runtime based on the MMU that the kernel is booted under. This means the PTRS_PER_* are no longer constants, and therefore breaks the build. Define default MAX_PTRS_PER_*s in the same style as

[PATCH v3 1/3] kasan: define and use MAX_PTRS_PER_* for early shadow tables

2019-12-12 Thread Daniel Axtens
powerpc has a variable number of PTRS_PER_*, set at runtime based on the MMU that the kernel is booted under. This means the PTRS_PER_* are no longer constants, and therefore breaks the build. Define default MAX_PTRS_PER_*s in the same style as MAX_PTRS_PER_P4D. As KASAN is the only user at the