[PATCH v3 03/26] mm/percpu: Annotate static information into meminspect
Mukesh Ojha <[email protected]>
| Newsgroups | org.kernel.vger.linux-remoteproc,org.kernel.vger.linux-arch,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel,org.kernel.vger.workflows,org.kvack.linux-mm |
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| Message-ID | <[email protected]> |
From: Eugen Hristev <[email protected]> Annotate vital static information in meminspect: - __per_cpu_offset 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]> --- mm/percpu.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/mm/percpu.c b/mm/percpu.c index a802d72c116f..5b1c87e46273 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -87,6 +87,7 @@ #include <linux/sched.h> #include <linux/sched/mm.h> #include <linux/memcontrol.h> +#include <linux/meminspect.h> #include <asm/cacheflush.h> #include <asm/sections.h> @@ -3367,6 +3368,10 @@ void __init setup_per_cpu_areas(void) #endif /* CONFIG_SMP */ +#if defined(CONFIG_SMP) && !defined(__per_cpu_offset) +MEMINSPECT_SIMPLE_ENTRY(__per_cpu_offset); +#endif + /* * pcpu_nr_pages - calculate total number of populated backing pages * -- 2.53.0