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binfmt: Remove loader from linux_binprm struct

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Commit 987f20a9dc ("a.out: Remove the a.out implementation") removed
the last in-tree user of the loader field, and as far as I can tell, it
was the only one historically.

Signed-off-by: Yonatan Goldschmidt <yon.goldschmidt@gmail.com>
Link: https://lore.kernel.org/r/20250223223234.13764-1-yon.goldschmidt@gmail.com
Signed-off-by: Kees Cook <kees@kernel.org>
This commit is contained in:
Yonatan Goldschmidt 2025-02-24 00:32:34 +02:00 • committed by Kees Cook
parent 7e620b56d9
commit cc9554e662
2 changed files with 1 additions and 3 deletions
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2
fs/exec.c
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@ -755,8 +755,6 @@ int setup_arg_pages(struct linux_binprm *bprm,
mm->arg_start = bprm->p;
#endif
if (bprm->loader)
bprm->loader -= stack_shift;
bprm->exec -= stack_shift;
if (mmap_write_lock_killable(mm))

2
include/linux/binfmts.h
View file

@ -64,7 +64,7 @@ struct linux_binprm {
const char *fdpath; /* generated filename for execveat */
unsigned interp_flags;
int execfd; /* File descriptor of the executable */
unsigned long loader, exec;
unsigned long exec;
struct rlimit rlim_stack; /* Saved RLIMIT_STACK used during exec. */