Commit a43e5e3a authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds
Browse files

ELF: simplify STACK_ALLOC macro 

"A -= B; A" is equivalent to "A -= B".

Link: https://lkml.kernel.org/r/YVmcP256fRMqCwgK@localhost.localdomain


Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 5f501d55

fs/binfmt_elf.c

+1 −1
Original line number Diff line number Diff line
@@ -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