On 2019/7/17 22:34, Kirill A. Shutemov wrote:
On Tue, Jul 16, 2019 at 01:17:20PM +0000, Zhenzhong Duan wrote:Fix gcc warning: arch/x86/boot/compressed/pgtable_64.c: In function 'find_trampoline_placement': arch/x86/boot/compressed/pgtable_64.c:43:16: warning: unused variable 'trampoline_start' [-Wunused-variable] unsigned long trampoline_start; ^ Signed-off-by: Zhenzhong Duan <[email protected]> Cc: Kirill A. Shutemov <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Borislav Petkov <[email protected]>Acked-by: Kirill A. Shutemov <[email protected]> Have no idea why I don't see the warning in my setup.
Try below: make bzImage EXTRA_CFLAGS="-Wunused-variable" Zhenzhong
