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Commit bfce281c authored by Al Viro's avatar Al Viro
Browse files

kill mm argument of vm_munmap() 



it's always current->mm

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 9f3a4afb

arch/ia64/kernel/perfmon.c

+1 −1
Original line number Diff line number Diff line
@@ -1468,7 +1468,7 @@ pfm_remove_smpl_mapping(void *vaddr, unsigned long size) 
	/*

	 * does the actual unmapping

	 */

	r = vm_munmap(current->mm, (unsigned long)vaddr, size);

	r = vm_munmap((unsigned long)vaddr, size);



	if (r !=0) {

		printk(KERN_ERR "perfmon: [%d] unable to unmap sampling buffer @%p size=%lu\n", task_pid_nr(task), vaddr, size);

arch/sparc/kernel/sys_sparc_64.c

+1 −1
Original line number Diff line number Diff line
@@ -569,7 +569,7 @@ SYSCALL_DEFINE2(64_munmap, unsigned long, addr, size_t, len) 
	if (invalid_64bit_range(addr, len))

		return -EINVAL;



	return vm_munmap(current->mm, addr, len);

	return vm_munmap(addr, len);

}



extern unsigned long do_mremap(unsigned long addr,

arch/x86/kvm/x86.c

+1 −1
Original line number Diff line number Diff line
@@ -6364,7 +6364,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, 
	if (!user_alloc && !old.user_alloc && old.rmap && !npages) {

		int ret;



		ret = vm_munmap(current->mm, old.userspace_addr,

		ret = vm_munmap(old.userspace_addr,

				old.npages * PAGE_SIZE);

		if (ret < 0)

			printk(KERN_WARNING

drivers/gpu/drm/i810/i810_dma.c

+1 −2
Original line number Diff line number Diff line
@@ -158,8 +158,7 @@ static int i810_unmap_buffer(struct drm_buf *buf) 
	if (buf_priv->currently_mapped != I810_BUF_MAPPED)

		return -EINVAL;



	retcode = vm_munmap(current->mm,

			    (unsigned long)buf_priv->virtual,

	retcode = vm_munmap((unsigned long)buf_priv->virtual,

			    (size_t) buf->total);



	buf_priv->currently_mapped = I810_BUF_UNMAPPED;

fs/aio.c

+1 −1
Original line number Diff line number Diff line
@@ -94,7 +94,7 @@ static void aio_free_ring(struct kioctx *ctx) 


	if (info->mmap_size) {

		BUG_ON(ctx->mm != current->mm);

		vm_munmap(ctx->mm, info->mmap_base, info->mmap_size);

		vm_munmap(info->mmap_base, info->mmap_size);

	}



	if (info->ring_pages && info->ring_pages != info->internal_pages)