diff options
Diffstat (limited to 'arch/ia64/kernel')
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 10 | ||||
| -rw-r--r-- | arch/ia64/kernel/sys_ia64.c | 19 |
2 files changed, 5 insertions, 24 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index f00ba025375..d7f558c1e71 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -604,12 +604,6 @@ pfm_unprotect_ctx_ctxsw(pfm_context_t *x, unsigned long f) spin_unlock(&(x)->ctx_lock); } -static inline unsigned long -pfm_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags, unsigned long exec) -{ - return get_unmapped_area(file, addr, len, pgoff, flags); -} - /* forward declaration */ static const struct dentry_operations pfmfs_dentry_operations; @@ -2333,8 +2327,8 @@ pfm_smpl_buffer_alloc(struct task_struct *task, struct file *filp, pfm_context_t down_write(&task->mm->mmap_sem); /* find some free area in address space, must have mmap sem held */ - vma->vm_start = pfm_get_unmapped_area(NULL, 0, size, 0, MAP_PRIVATE|MAP_ANONYMOUS, 0); - if (vma->vm_start == 0UL) { + vma->vm_start = get_unmapped_area(NULL, 0, size, 0, MAP_PRIVATE|MAP_ANONYMOUS); + if (IS_ERR_VALUE(vma->vm_start)) { DPRINT(("Cannot find unmapped area for size %ld\n", size)); up_write(&task->mm->mmap_sem); goto error; diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c index 609d50056a6..d9439ef2f66 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -171,22 +171,9 @@ asmlinkage unsigned long ia64_mremap (unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr) { - extern unsigned long do_mremap (unsigned long addr, - unsigned long old_len, - unsigned long new_len, - unsigned long flags, - unsigned long new_addr); - - down_write(¤t->mm->mmap_sem); - { - addr = do_mremap(addr, old_len, new_len, flags, new_addr); - } - up_write(¤t->mm->mmap_sem); - - if (IS_ERR((void *) addr)) - return addr; - - force_successful_syscall_return(); + addr = sys_mremap(addr, old_len, new_len, flags, new_addr); + if (!IS_ERR((void *) addr)) + force_successful_syscall_return(); return addr; } |