[Crash-utility] [PATCH v2 0/7] zram related changes for zram support of crash gcore command

This patch set is to make changes I found necessary during development of zram support for crash gcore command. Here are tiny script and program I made to test the zram feature. This may help your reviewing. https://github.com/d-hatayama/some_stuff_for_crash_zram_devel v2: - Fix compilation error when without lzo library, which is fixed by newly added 5-th patch to include zram even without lzo library. - Add 6-th patch aiming to warn that given crash utility is built without lzo library when encoutering zram pages. HATAYAMA Daisuke (7): diskdump, zram: cleanup try_zram_decompress() diskdump, zram: initialize zram symbol information when needed diskname, zram: fix fault error when reading zram disk with no symbol information diskname, zram: Notify necessity of loading zram module zram: include zram code even without lzo library zram: Add warning message when crash is built without lzo library memory, zram: introduce and export readswap() defs.h | 3 +- diskdump.c | 234 ++++++++++++++++++++++++++++++++++++------------------------- memory.c | 5 +- 3 files changed, 143 insertions(+), 99 deletions(-) -- 1.8.3.1