On Tue, 24 Aug 2021 07:56:35 +0000 (UTC), Christophe Leroy wrote: > bl;mflr is used at several places to get code position. > > Use bcl 20,31,+4 instead of bl in order to preserve link stack. > > See commit c974809a26a1 ("powerpc/vdso: Avoid link stack corruption > in __get_datapage()") for details. > > [...]
Applied to powerpc/next. [1/1] powerpc: Avoid link stack corruption in misc asm functions https://git.kernel.org/powerpc/c/33e1402435cb9f3021439a15935ea2dc69ec1844 cheers