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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2021-10-28 13:25:33 +1100 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2021-10-28 13:25:33 +1100 |
| commit | 478f0d69874bc74536b27d084c8b840f385d2a81 (patch) | |
| tree | 6df71e3cfee1ed6dd4b305badc1a69cfbbf9fe57 | |
| parent | 2073ad38f91bc13514d541703750c2cd2be24504 (diff) | |
| download | linux-478f0d69874bc74536b27d084c8b840f385d2a81.tar.gz linux-478f0d69874bc74536b27d084c8b840f385d2a81.tar.xz | |
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: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
| -rw-r--r-- | fs/binfmt_elf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 3e7c35d217c7..5e48ff4f0d3a 100644 --- 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 |