Hi! Am 03.06.2014 07:30, schrieb Real Name: > From: Honggang Li <enjoymind...@gmail.com> > > The patch based on linux-next-2014-06-02. > > The old init_maps function does two things: > 1) allocates and initializes one struct page array for bootmem > 2) count the number of total pages > > After removed the source code related to the unnecessary array, the name > 'init_maps' is some kind of improper named, as it just count the number of > total page numbers. So, I renamed the function as 'mem_total_pages'. > > I tested the patch through repeat reboot the uml kernel many times. > [real@name linux-next]$ make ARCH=um defconfig > [real@name linux-next]$ make ARCH=um linux > [real@name linux-next]$ file linux > linux: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically > linked (uses shared libs), for GNU/Linux 2.6.32, not stripped > [real@name linux-next]$ ./linux > ubda=/home/real/linux-next/Fedora20-AMD64-root_fs mem=256m && sync && echo 1 > [real@name linux-next]$ ./linux > ubda=/home/real/linux-next/Fedora20-AMD64-root_fs mem=256m && sync && echo 2 > (repeat reboot the uml kernel many times..)
Can you please include in the changelog the commit sha1 which made the old init_maps() obsolete? I had a look at the pre-git linux tree, looks like init_maps() wasn't touched for more than 10 years. Thanks, //richard > Honggang Li (1): > delete unnecessary bootmem struct page array > > arch/um/include/shared/mem_user.h | 2 +- > arch/um/kernel/physmem.c | 32 ++++++-------------------------- > arch/um/kernel/um_arch.c | 7 +------ > 3 files changed, 8 insertions(+), 33 deletions(-) > ------------------------------------------------------------------------------ HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions Find What Matters Most in Your Big Data with HPCC Systems Open Source. Fast. Scalable. Simple. Ideal for Dirty Data. Leverages Graph Analysis for Fast Processing & Easy Data Exploration http://p.sf.net/sfu/hpccsystems _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
