diff options
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 984804d77ae1..1971bfffcc03 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1949,9 +1949,9 @@ static int acct_stack_growth(struct vm_area_struct *vma, return 0; } -#if defined(CONFIG_STACK_GROWSUP) || defined(CONFIG_IA64) +#if defined(CONFIG_STACK_GROWSUP) /* - * PA-RISC uses this for its stack; IA64 for its Register Backing Store. + * PA-RISC uses this for its stack. * vma is the last one with address > vma->vm_end. Have to extend vma. */ static int expand_upwards(struct vm_area_struct *vma, unsigned long address) @@ -2048,7 +2048,7 @@ static int expand_upwards(struct vm_area_struct *vma, unsigned long address) validate_mm(mm); return error; } -#endif /* CONFIG_STACK_GROWSUP || CONFIG_IA64 */ +#endif /* CONFIG_STACK_GROWSUP */ /* * vma is the first one with address < vma->vm_start. Have to extend vma. @@ -3278,12 +3278,6 @@ limits_failed: } EXPORT_SYMBOL(vm_brk_flags); -int vm_brk(unsigned long addr, unsigned long len) -{ - return vm_brk_flags(addr, len, 0); -} -EXPORT_SYMBOL(vm_brk); - /* Release all mmaps. */ void exit_mmap(struct mm_struct *mm) { |