Messages in this thread Patch in this message | | | Date | Sun, 3 Oct 2021 15:04:15 +0300 | From | Alexey Dobriyan <> | Subject | [PATCH] ELF: simplify STACK_ALLOC macro |
| |
"A -= B; A" is equivalent to "A -= B".
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> ---
fs/binfmt_elf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -156,7 +156,7 @@ static int padzero(unsigned long elf_bss) #define STACK_ADD(sp, items) ((elf_addr_t __user *)(sp) - (items)) #define STACK_ROUND(sp, items) \ (((unsigned long) (sp - items)) &~ 15UL) -#define STACK_ALLOC(sp, len) ({ sp -= len ; sp; }) +#define STACK_ALLOC(sp, len) (sp -= len) #endif #ifndef ELF_BASE_PLATFORM
| |