| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM kmem |
| |
| #if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ) |
| #define _TRACE_KMEM_H |
| |
| #include <linux/types.h> |
| #include <linux/tracepoint.h> |
| |
| /* |
| * The order of these masks is important. Matching masks will be seen |
| * first and the left over flags will end up showing by themselves. |
| * |
| * For example, if we have GFP_KERNEL before GFP_USER we wil get: |
| * |
| * GFP_KERNEL|GFP_HARDWALL |
| * |
| * Thus most bits set go first. |
| */ |
| #define show_gfp_flags(flags) \ |
| (flags) ? __print_flags(flags, "|", \ |
| {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \ |
| {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \ |
| {(unsigned long)GFP_USER, "GFP_USER"}, \ |
| {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \ |
| {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \ |
| {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \ |
| {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \ |
| {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \ |
| {(unsigned long)__GFP_HIGH, "GFP_HIGH"}, \ |
| {(unsigned long)__GFP_WAIT, "GFP_WAIT"}, \ |
| {(unsigned long)__GFP_IO, "GFP_IO"}, \ |
| {(unsigned long)__GFP_COLD, "GFP_COLD"}, \ |
| {(unsigned long)__GFP_NOWARN, "GFP_NOWARN"}, \ |
| {(unsigned long)__GFP_REPEAT, "GFP_REPEAT"}, \ |
| {(unsigned long)__GFP_NOFAIL, "GFP_NOFAIL"}, \ |
| {(unsigned long)__GFP_NORETRY, "GFP_NORETRY"}, \ |
| {(unsigned long)__GFP_COMP, "GFP_COMP"}, \ |
| {(unsigned long)__GFP_ZERO, "GFP_ZERO"}, \ |
| {(unsigned long)__GFP_NOMEMALLOC, "GFP_NOMEMALLOC"}, \ |
| {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \ |
| {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \ |
| {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \ |
| {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \ |
| ) : "GFP_NOWAIT" |
| |
| TRACE_EVENT(kmalloc, |
| |
| TP_PROTO(unsigned long call_site, |
| const void *ptr, |
| size_t bytes_req, |
| size_t bytes_alloc, |
| gfp_t gfp_flags), |
| |
| TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, call_site ) |
| __field( const void *, ptr ) |
| __field( size_t, bytes_req ) |
| __field( size_t, bytes_alloc ) |
| __field( gfp_t, gfp_flags ) |
| ), |
| |
| TP_fast_assign( |
| __entry->call_site = call_site; |
| __entry->ptr = ptr; |
| __entry->bytes_req = bytes_req; |
| __entry->bytes_alloc = bytes_alloc; |
| __entry->gfp_flags = gfp_flags; |
| ), |
| |
| TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s", |
| __entry->call_site, |
| __entry->ptr, |
| __entry->bytes_req, |
| __entry->bytes_alloc, |
| show_gfp_flags(__entry->gfp_flags)) |
| ); |
| |
| TRACE_EVENT(kmem_cache_alloc, |
| |
| TP_PROTO(unsigned long call_site, |
| const void *ptr, |
| size_t bytes_req, |
| size_t bytes_alloc, |
| gfp_t gfp_flags), |
| |
| TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, call_site ) |
| __field( const void *, ptr ) |
| __field( size_t, bytes_req ) |
| __field( size_t, bytes_alloc ) |
| __field( gfp_t, gfp_flags ) |
| ), |
| |
| TP_fast_assign( |
| __entry->call_site = call_site; |
| __entry->ptr = ptr; |
| __entry->bytes_req = bytes_req; |
| __entry->bytes_alloc = bytes_alloc; |
| __entry->gfp_flags = gfp_flags; |
| ), |
| |
| TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s", |
| __entry->call_site, |
| __entry->ptr, |
| __entry->bytes_req, |
| __entry->bytes_alloc, |
| show_gfp_flags(__entry->gfp_flags)) |
| ); |
| |
| TRACE_EVENT(kmalloc_node, |
| |
| TP_PROTO(unsigned long call_site, |
| const void *ptr, |
| size_t bytes_req, |
| size_t bytes_alloc, |
| gfp_t gfp_flags, |
| int node), |
| |
| TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, call_site ) |
| __field( const void *, ptr ) |
| __field( size_t, bytes_req ) |
| __field( size_t, bytes_alloc ) |
| __field( gfp_t, gfp_flags ) |
| __field( int, node ) |
| ), |
| |
| TP_fast_assign( |
| __entry->call_site = call_site; |
| __entry->ptr = ptr; |
| __entry->bytes_req = bytes_req; |
| __entry->bytes_alloc = bytes_alloc; |
| __entry->gfp_flags = gfp_flags; |
| __entry->node = node; |
| ), |
| |
| TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d", |
| __entry->call_site, |
| __entry->ptr, |
| __entry->bytes_req, |
| __entry->bytes_alloc, |
| show_gfp_flags(__entry->gfp_flags), |
| __entry->node) |
| ); |
| |
| TRACE_EVENT(kmem_cache_alloc_node, |
| |
| TP_PROTO(unsigned long call_site, |
| const void *ptr, |
| size_t bytes_req, |
| size_t bytes_alloc, |
| gfp_t gfp_flags, |
| int node), |
| |
| TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, call_site ) |
| __field( const void *, ptr ) |
| __field( size_t, bytes_req ) |
| __field( size_t, bytes_alloc ) |
| __field( gfp_t, gfp_flags ) |
| __field( int, node ) |
| ), |
| |
| TP_fast_assign( |
| __entry->call_site = call_site; |
| __entry->ptr = ptr; |
| __entry->bytes_req = bytes_req; |
| __entry->bytes_alloc = bytes_alloc; |
| __entry->gfp_flags = gfp_flags; |
| __entry->node = node; |
| ), |
| |
| TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d", |
| __entry->call_site, |
| __entry->ptr, |
| __entry->bytes_req, |
| __entry->bytes_alloc, |
| show_gfp_flags(__entry->gfp_flags), |
| __entry->node) |
| ); |
| |
| TRACE_EVENT(kfree, |
| |
| TP_PROTO(unsigned long call_site, const void *ptr), |
| |
| TP_ARGS(call_site, ptr), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, call_site ) |
| __field( const void *, ptr ) |
| ), |
| |
| TP_fast_assign( |
| __entry->call_site = call_site; |
| __entry->ptr = ptr; |
| ), |
| |
| TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) |
| ); |
| |
| TRACE_EVENT(kmem_cache_free, |
| |
| TP_PROTO(unsigned long call_site, const void *ptr), |
| |
| TP_ARGS(call_site, ptr), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, call_site ) |
| __field( const void *, ptr ) |
| ), |
| |
| TP_fast_assign( |
| __entry->call_site = call_site; |
| __entry->ptr = ptr; |
| ), |
| |
| TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) |
| ); |
| |
| TRACE_EVENT(mm_page_free_direct, |
| |
| TP_PROTO(struct page *page, unsigned int order), |
| |
| TP_ARGS(page, order), |
| |
| TP_STRUCT__entry( |
| __field( struct page *, page ) |
| __field( unsigned int, order ) |
| ), |
| |
| TP_fast_assign( |
| __entry->page = page; |
| __entry->order = order; |
| ), |
| |
| TP_printk("page=%p pfn=%lu order=%d", |
| __entry->page, |
| page_to_pfn(__entry->page), |
| __entry->order) |
| ); |
| |
| TRACE_EVENT(mm_pagevec_free, |
| |
| TP_PROTO(struct page *page, int cold), |
| |
| TP_ARGS(page, cold), |
| |
| TP_STRUCT__entry( |
| __field( struct page *, page ) |
| __field( int, cold ) |
| ), |
| |
| TP_fast_assign( |
| __entry->page = page; |
| __entry->cold = cold; |
| ), |
| |
| TP_printk("page=%p pfn=%lu order=0 cold=%d", |
| __entry->page, |
| page_to_pfn(__entry->page), |
| __entry->cold) |
| ); |
| |
| TRACE_EVENT(mm_page_alloc, |
| |
| TP_PROTO(struct page *page, unsigned int order, |
| gfp_t gfp_flags, int migratetype), |
| |
| TP_ARGS(page, order, gfp_flags, migratetype), |
| |
| TP_STRUCT__entry( |
| __field( struct page *, page ) |
| __field( unsigned int, order ) |
| __field( gfp_t, gfp_flags ) |
| __field( int, migratetype ) |
| ), |
| |
| TP_fast_assign( |
| __entry->page = page; |
| __entry->order = order; |
| __entry->gfp_flags = gfp_flags; |
| __entry->migratetype = migratetype; |
| ), |
| |
| TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s", |
| __entry->page, |
| page_to_pfn(__entry->page), |
| __entry->order, |
| __entry->migratetype, |
| show_gfp_flags(__entry->gfp_flags)) |
| ); |
| |
| TRACE_EVENT(mm_page_alloc_extfrag, |
| |
| TP_PROTO(struct page *page, |
| int alloc_order, int fallback_order, |
| int alloc_migratetype, int fallback_migratetype), |
| |
| TP_ARGS(page, |
| alloc_order, fallback_order, |
| alloc_migratetype, fallback_migratetype), |
| |
| TP_STRUCT__entry( |
| __field( struct page *, page ) |
| __field( int, alloc_order ) |
| __field( int, fallback_order ) |
| __field( int, alloc_migratetype ) |
| __field( int, fallback_migratetype ) |
| ), |
| |
| TP_fast_assign( |
| __entry->page = page; |
| __entry->alloc_order = alloc_order; |
| __entry->fallback_order = fallback_order; |
| __entry->alloc_migratetype = alloc_migratetype; |
| __entry->fallback_migratetype = fallback_migratetype; |
| ), |
| |
| TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d", |
| __entry->page, |
| page_to_pfn(__entry->page), |
| __entry->alloc_order, |
| __entry->fallback_order, |
| pageblock_order, |
| __entry->alloc_migratetype, |
| __entry->fallback_migratetype, |
| __entry->fallback_order < pageblock_order, |
| __entry->alloc_migratetype == __entry->fallback_migratetype) |
| ); |
| |
| #endif /* _TRACE_KMEM_H */ |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |