[PATCH v2 2/6] module: use relative references for __ksymtab entries

2017-08-18 Thread Ard Biesheuvel
An ordinary arm64 defconfig build has ~64 KB worth of __ksymtab entries, each consisting of two 64-bit fields containing absolute references, to the symbol itself and to a char array containing its name, respectively. When we build the same configuration with KASLR enabled, we end up with an

[PATCH v2 2/6] module: use relative references for __ksymtab entries

2017-08-18 Thread Ard Biesheuvel
An ordinary arm64 defconfig build has ~64 KB worth of __ksymtab entries, each consisting of two 64-bit fields containing absolute references, to the symbol itself and to a char array containing its name, respectively. When we build the same configuration with KASLR enabled, we end up with an