This is a note to let you know that I've just added the patch titled vm: convert snd_pcm_lib_mmap_iomem() to vm_iomap_memory() helper to the 3.8-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: vm-convert-snd_pcm_lib_mmap_iomem-to-vm_iomap_memory-helper.patch and it can be found in the queue-3.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 0fe09a45c4848b5b5607b968d959fdc1821c161d Mon Sep 17 00:00:00 2001 From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Date: Fri, 19 Apr 2013 10:01:04 -0700 Subject: vm: convert snd_pcm_lib_mmap_iomem() to vm_iomap_memory() helper From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> commit 0fe09a45c4848b5b5607b968d959fdc1821c161d upstream. This is my example conversion of a few existing mmap users. The pcm mmap case is one of the more straightforward ones. Acked-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/core/pcm_native.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -3222,18 +3222,10 @@ EXPORT_SYMBOL_GPL(snd_pcm_lib_default_mm int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_struct *area) { - long size; - unsigned long offset; + struct snd_pcm_runtime *runtime = substream->runtime;; area->vm_page_prot = pgprot_noncached(area->vm_page_prot); - area->vm_flags |= VM_IO; - size = area->vm_end - area->vm_start; - offset = area->vm_pgoff << PAGE_SHIFT; - if (io_remap_pfn_range(area, area->vm_start, - (substream->runtime->dma_addr + offset) >> PAGE_SHIFT, - size, area->vm_page_prot)) - return -EAGAIN; - return 0; + return vm_iomap_memory(area, runtime->dma_addr, runtime->dma_bytes); } EXPORT_SYMBOL(snd_pcm_lib_mmap_iomem); Patches currently in stable-queue which might be from torvalds@xxxxxxxxxxxxxxxxxxxx are queue-3.8/vm-convert-snd_pcm_lib_mmap_iomem-to-vm_iomap_memory-helper.patch queue-3.8/fs-binfmt_elf.c-fix-hugetlb-memory-check-in-vma_dump_size.patch queue-3.8/hugetlbfs-add-swap-entry-check-in-follow_hugetlb_page.patch queue-3.8/hugetlbfs-stop-setting-vm_dontdump-in-initializing-vma-vm_hugetlb.patch queue-3.8/kernel-signal.c-stop-info-leak-via-the-tkill-and-the-tgkill-syscalls.patch queue-3.8/hfsplus-fix-potential-overflow-in-hfsplus_file_truncate.patch queue-3.8/vm-convert-fb_mmap-to-vm_iomap_memory-helper.patch queue-3.8/vm-convert-mtdchar-mmap-to-vm_iomap_memory-helper.patch queue-3.8/vm-convert-hpet-mmap-to-vm_iomap_memory-helper.patch queue-3.8/vm-add-vm_iomap_memory-helper-function.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html