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authorJakub Kicinski <kuba@kernel.org>2025-04-17 12:23:49 -0700
committerJakub Kicinski <kuba@kernel.org>2025-04-17 12:26:50 -0700
commit240ce924d2718b8f6f622f2a9a9c219b9da736e8 (patch)
treea417bc3d31264e2c317614b25c4a7a6f688916b5 /kernel/trace/trace.c
parent22ab6b9467c1822291a1175a0eb825b7ec057ef9 (diff)
parentb5c6891b2c5b54bf58069966296917da46cda6f2 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.15-rc3). No conflicts. Adjacent changes: tools/net/ynl/pyynl/ynl_gen_c.py 4d07bbf2d456 ("tools: ynl-gen: don't declare loop iterator in place") 7e8ba0c7de2b ("tools: ynl: don't use genlmsghdr in classic netlink") Signed-off-by: Jakub Kicinski <kuba@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.