mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-18 23:48:53 +07:00
bbe3de2560
Page isolation has not failed if the fin pfn extends beyond the end pfn and test_pages_isolated checks this correctly. Fix the tracepoint to report the same result as the actual check function. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: Joonsoo Kim <js1304@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
39 lines
904 B
C
39 lines
904 B
C
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM page_isolation
|
|
|
|
#if !defined(_TRACE_PAGE_ISOLATION_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_PAGE_ISOLATION_H
|
|
|
|
#include <linux/tracepoint.h>
|
|
|
|
TRACE_EVENT(test_pages_isolated,
|
|
|
|
TP_PROTO(
|
|
unsigned long start_pfn,
|
|
unsigned long end_pfn,
|
|
unsigned long fin_pfn),
|
|
|
|
TP_ARGS(start_pfn, end_pfn, fin_pfn),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(unsigned long, start_pfn)
|
|
__field(unsigned long, end_pfn)
|
|
__field(unsigned long, fin_pfn)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->start_pfn = start_pfn;
|
|
__entry->end_pfn = end_pfn;
|
|
__entry->fin_pfn = fin_pfn;
|
|
),
|
|
|
|
TP_printk("start_pfn=0x%lx end_pfn=0x%lx fin_pfn=0x%lx ret=%s",
|
|
__entry->start_pfn, __entry->end_pfn, __entry->fin_pfn,
|
|
__entry->end_pfn <= __entry->fin_pfn ? "success" : "fail")
|
|
);
|
|
|
|
#endif /* _TRACE_PAGE_ISOLATION_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|