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authorIngo Molnar <mingo@kernel.org>2025-04-22 08:31:41 +0200
committerIngo Molnar <mingo@kernel.org>2025-04-22 08:31:41 +0200
commitc96f564e6f943cf5d8536e1c43f243aa7c42b4ed (patch)
treeada98ccab9b31fe9519b4e6ea2beec63ad98cb16 /kernel/trace/trace.c
parent321550859f3bd64f547d0b4e9fbd97bd539ef47c (diff)
parent06e09002bc1d46505d6b3bd947ebaf3cec7acab8 (diff)
Merge branch 'x86/cpu' into x86/microcode, to pick up dependent commits
Avoid a conflict in <asm/cpufeatures.h> by merging pending x86/cpu changes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index b581e388a9d9..8ddf6b17215c 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -9806,6 +9806,7 @@ static int instance_mkdir(const char *name)
return ret;
}
+#ifdef CONFIG_MMU
static u64 map_pages(unsigned long start, unsigned long size)
{
unsigned long vmap_start, vmap_end;
@@ -9828,6 +9829,12 @@ static u64 map_pages(unsigned long start, unsigned long size)
return (u64)vmap_start;
}
+#else
+static inline u64 map_pages(unsigned long start, unsigned long size)
+{
+ return 0;
+}
+#endif
/**
* trace_array_get_by_name - Create/Lookup a trace array, given its name.