Patch [1] replaced vmalloc() function with a new definition but it did not adjust the forward declaration used in UML architecture. Change it to act as before. Note that this prevents the vmalloc() allocations in __wrap_malloc() from being accounted. If accounting here is critical, we will have to remove this forward declaration and include vmalloc.h, however that would pull in more dependencies and would require introducing more architecture-specific headers, like asm/bug.h, asm/rwonce.h, etc. This is likely the reason why this forward declaration was introduced in the first place. [1] https://lore.kernel.org/all/20240321163705.3067592-31-surenb@xxxxxxxxxx/ Fixes: 576477564ede ("mm: vmalloc: enable memory allocation profiling") Reported-by: SeongJae Park <sj@xxxxxxxxxx> Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx> --- arch/um/include/shared/um_malloc.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/um/include/shared/um_malloc.h b/arch/um/include/shared/um_malloc.h index 13da93284c2c..bf503658f08e 100644 --- a/arch/um/include/shared/um_malloc.h +++ b/arch/um/include/shared/um_malloc.h @@ -11,7 +11,8 @@ extern void *uml_kmalloc(int size, int flags); extern void kfree(const void *ptr); -extern void *vmalloc(unsigned long size); +extern void *vmalloc_noprof(unsigned long size); +#define vmalloc(...) vmalloc_noprof(__VA_ARGS__) extern void vfree(void *ptr); #endif /* __UM_MALLOC_H__ */ -- 2.44.0.396.g6e790dbe36-goog