On Fri, 10 Feb 2023 00:09:55 +0800, Martin Liu wrote: > It's important to know reserved-mem information in mobile world > since reserved memory via device tree keeps increased in platform > (e.g., 45% in our platform). Therefore, it's crucial to know the > reserved memory sizes breakdown for the memory accounting. > > This patch prints out reserved memory details during boot to make > them visible. > > Below is an example output: > > [ 0.000000] OF: reserved mem: 0x00000009f9400000..0x00000009fb3fffff ( 32768 KB ) map reusable test1 > [ 0.000000] OF: reserved mem: 0x00000000ffdf0000..0x00000000ffffffff ( 2112 KB ) map non-reusable test2 > [ 0.000000] OF: reserved mem: 0x0000000091000000..0x00000000912fffff ( 3072 KB ) nomap non-reusable test3 > > Signed-off-by: Martin Liu <liumartin@xxxxxxxxxx> > --- > Changes in V2: > -- instead of using debugfs, just print them out during boot > > drivers/of/of_reserved_mem.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) > Applied, thanks!
