Hi Greg, The patch series is fine but I missed one final patch of the patch series. I'd like to send a v2 if it's possible. The series is missing https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=35770ca6180caa24a2b258c99a87bd437a1ee10f unfortunately which is the fix itself. These patches were required to get a clean pick when backporting this patch but I forgot to send the final patch itself. Sorry for the inconvenience caused. Thanks & Regards, Harshvardhan On 15/11/24 12:08 PM, Greg Kroah-Hartman wrote: > 5.4-stable review patch. If anyone has any objections, please let me know. > > ------------------ > > From: WANG Wenhu <wenhu.wang@xxxxxxxx> > > commit 86a76331d94c4cfa72fe1831dbe4b492f66fdb81 upstream. > > It really made me scratch my head. Replace the comment with an accurate > and consistent description. > > The parameter pfn actually refers to the page frame number which is > right-shifted by PAGE_SHIFT from the physical address. > > Signed-off-by: WANG Wenhu <wenhu.wang@xxxxxxxx> > Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Link: https://urldefense.com/v3/__http://lkml.kernel.org/r/20200310073955.43415-1-wenhu.wang@vivo.com__;!!ACWV5N9M2RV99hQ!KIWd_kui8J754PtgbyIkIgs5FO5lVNz7kLCkgbvI2fyaF0L12Y-unOmAYPsYWyr-RMIYHLBN4M2PzFgU9jvCBTKGJyg15w$ > Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> > Signed-off-by: Harshvardhan Jha <harshvardhan.j.jha@xxxxxxxxxx> > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > --- > mm/memory.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > --- a/mm/memory.c > +++ b/mm/memory.c > @@ -1921,7 +1921,7 @@ static inline int remap_p4d_range(struct > * remap_pfn_range - remap kernel memory to userspace > * @vma: user vma to map to > * @addr: target user address to start at > - * @pfn: physical address of kernel memory > + * @pfn: page frame number of kernel physical memory address > * @size: size of map area > * @prot: page protection flags for this mapping > * > >