From: Eugen Hristev <[email protected]> Annotate vital static information into memory inspection table: - __cpu_present_mask - __cpu_online_mask - __cpu_possible_mask - __cpu_active_mask
Information on these annotated variables is stored in a dedicated meminspect section. Signed-off-by: Eugen Hristev <[email protected]> Signed-off-by: Mukesh Ojha <[email protected]> --- kernel/cpu.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/kernel/cpu.c b/kernel/cpu.c index bc4f7a9ba64e..25b0fffbda83 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -37,6 +37,7 @@ #include <linux/random.h> #include <linux/cc_platform.h> #include <linux/parser.h> +#include <linux/meminspect.h> #include <trace/events/power.h> #define CREATE_TRACE_POINTS @@ -3087,19 +3088,23 @@ struct cpumask __cpu_possible_mask __ro_after_init; unsigned int __num_possible_cpus __ro_after_init; #endif EXPORT_SYMBOL(__cpu_possible_mask); +MEMINSPECT_SIMPLE_ENTRY(__cpu_possible_mask); EXPORT_SYMBOL(__num_possible_cpus); struct cpumask __cpu_online_mask __read_mostly; EXPORT_SYMBOL(__cpu_online_mask); +MEMINSPECT_SIMPLE_ENTRY(__cpu_online_mask); struct cpumask __cpu_enabled_mask __read_mostly; EXPORT_SYMBOL(__cpu_enabled_mask); struct cpumask __cpu_present_mask __read_mostly; EXPORT_SYMBOL(__cpu_present_mask); +MEMINSPECT_SIMPLE_ENTRY(__cpu_present_mask); struct cpumask __cpu_active_mask __read_mostly; EXPORT_SYMBOL(__cpu_active_mask); +MEMINSPECT_SIMPLE_ENTRY(__cpu_active_mask); struct cpumask __cpu_dying_mask __read_mostly; EXPORT_SYMBOL(__cpu_dying_mask); -- 2.50.1
