From: Dan Williams dan.j.williams@intel.com
stable inclusion from stable-v5.10.130 commit 96fa24eb1a383f6473c591cec953fcddfa950fdb category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5YRJO
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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commit f50974eee5c4a5de1e4f1a3d873099f170df25f8 upstream.
In the CONFIG_MEMREGION=n case, memregion_free() is meant to be a static inline. 0day reports:
In file included from drivers/cxl/core/port.c:4: include/linux/memregion.h:19:6: warning: no previous prototype for function 'memregion_free' [-Wmissing-prototypes]
Mark memregion_free() static.
Fixes: 33dd70752cd7 ("lib: Uplevel the pmem "region" ida to a global allocator") Reported-by: kernel test robot lkp@intel.com Reviewed-by: Alison Schofield alison.schofield@intel.com Link: https://lore.kernel.org/r/165601455171.4042645.3350844271068713515.stgit@dwi... Signed-off-by: Dan Williams dan.j.williams@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Acked-by: Xie XiuQi xiexiuqi@huawei.com --- include/linux/memregion.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/memregion.h b/include/linux/memregion.h index e11595256cac..c04c4fd2e209 100644 --- a/include/linux/memregion.h +++ b/include/linux/memregion.h @@ -16,7 +16,7 @@ static inline int memregion_alloc(gfp_t gfp) { return -ENOMEM; } -void memregion_free(int id) +static inline void memregion_free(int id) { } #endif