The patch titled fs/exec.c:__bprm_mm_init(): clean up error handling has been removed from the -mm tree. Its filename was fs-execc-__bprm_mm_init-clean-up-error-handling.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: fs/exec.c:__bprm_mm_init(): clean up error handling From: "Luiz Fernando N. Capitulino" <lcapitulino@xxxxxxxxxxxxxxx> Untangle the error unwinding in this function, saving a test of local variable `vma'. Signed-off-by: Luiz Fernando N. Capitulino <lcapitulino@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/exec.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff -puN fs/exec.c~fs-execc-__bprm_mm_init-clean-up-error-handling fs/exec.c --- a/fs/exec.c~fs-execc-__bprm_mm_init-clean-up-error-handling +++ a/fs/exec.c @@ -232,13 +232,13 @@ static void flush_arg_page(struct linux_ static int __bprm_mm_init(struct linux_binprm *bprm) { - int err = -ENOMEM; + int err; struct vm_area_struct *vma = NULL; struct mm_struct *mm = bprm->mm; bprm->vma = vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); if (!vma) - goto err; + return -ENOMEM; down_write(&mm->mmap_sem); vma->vm_mm = mm; @@ -251,28 +251,20 @@ static int __bprm_mm_init(struct linux_b */ vma->vm_end = STACK_TOP_MAX; vma->vm_start = vma->vm_end - PAGE_SIZE; - vma->vm_flags = VM_STACK_FLAGS; vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); err = insert_vm_struct(mm, vma); - if (err) { - up_write(&mm->mmap_sem); + if (err) goto err; - } mm->stack_vm = mm->total_vm = 1; up_write(&mm->mmap_sem); - bprm->p = vma->vm_end - sizeof(void *); - return 0; - err: - if (vma) { - bprm->vma = NULL; - kmem_cache_free(vm_area_cachep, vma); - } - + up_write(&mm->mmap_sem); + bprm->vma = NULL; + kmem_cache_free(vm_area_cachep, vma); return err; } _ Patches currently in -mm which might be from lcapitulino@xxxxxxxxxxxxxxx are origin.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html