[rppt:pg_table/v0.0 18/18] arch/x86/mm/pti.c:62:17: sparse: sparse: symbol 'pti_pgt' was not declared. Should it be static?
12:53 a.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git pg_table/v0.0
head: fd150c5a9ef6e3e43818825c69a46de2b427dedf
commit: fd150c5a9ef6e3e43818825c69a46de2b427dedf [18/18] pti: use ASI for page table
cloning
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-154-g1dc00f87-dirty
git checkout fd150c5a9ef6e3e43818825c69a46de2b427dedf
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> arch/x86/mm/pti.c:62:17: sparse: sparse: symbol 'pti_pgt'
was not declared. Should it be static?
Please review and possibly fold the followup patch.
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
12:53 a.m.
New subject: [RFC PATCH rppt] pti: pti_pgt can be static
Fixes: fd150c5a9ef6 ("pti: use ASI for page table cloning")
Signed-off-by: kbuild test robot <lkp(a)intel.com>
---
pti.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c
index f009ab52595e3..e13b8c82ed334 100644
--- a/arch/x86/mm/pti.c
+++ b/arch/x86/mm/pti.c
@@ -59,7 +59,7 @@
#define PTI_LEVEL_KERNEL_IMAGE ASI_LEVEL_PTE
#endif
-struct pg_table pti_pgt = {
+static struct pg_table pti_pgt = {
.cpu_bitmap = CPU_BITS_NONE,
};
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