> Am 05.12.2014 um 12:18 schrieb David Hildenbrand: > > This patch adds the pagefault_count to the thread_info of all > > architectures. It will be used to count the pagefault_disable() levels > > on a per-thread basis. > > > > We are not reusing the preempt_count as this is per cpu on x86 and we want > > to > > demangle pagefault_disable() from preemption in the future. > > > > Signed-off-by: David Hildenbrand <d...@linux.vnet.ibm.com> > > --- > > arch/alpha/include/asm/thread_info.h | 1 + > > arch/arc/include/asm/thread_info.h | 1 + > > arch/arm/include/asm/thread_info.h | 1 + > > arch/arm64/include/asm/thread_info.h | 1 + > > arch/avr32/include/asm/thread_info.h | 1 + > > arch/blackfin/include/asm/thread_info.h | 1 + > > arch/c6x/include/asm/thread_info.h | 1 + > > arch/cris/include/asm/thread_info.h | 1 + > > arch/frv/include/asm/thread_info.h | 1 + > > arch/hexagon/include/asm/thread_info.h | 1 + > > arch/ia64/include/asm/thread_info.h | 1 + > > arch/m32r/include/asm/thread_info.h | 5 +++-- > > arch/m68k/include/asm/thread_info.h | 1 + > > arch/metag/include/asm/thread_info.h | 1 + > > arch/microblaze/include/asm/thread_info.h | 1 + > > arch/mips/include/asm/thread_info.h | 1 + > > arch/mn10300/include/asm/thread_info.h | 1 + > > arch/openrisc/include/asm/thread_info.h | 1 + > > arch/parisc/include/asm/thread_info.h | 1 + > > arch/powerpc/include/asm/thread_info.h | 1 + > > arch/s390/include/asm/thread_info.h | 1 + > > arch/score/include/asm/thread_info.h | 1 + > > arch/sh/include/asm/thread_info.h | 1 + > > arch/sparc/include/asm/thread_info_32.h | 20 +++++++++++--------- > > arch/sparc/include/asm/thread_info_64.h | 17 +++++++++-------- > > Maybe its easier to put the pagefault count at the end of the thread_info > struct to make the patch smaller and easier to review for thoses > architectures that have hand-maintained asm offsets?
Jap, that's also what I asked for in my cover letter. Right now I wanted to keep the new count close to the preempt_count and similar on all archs. So move it only on the "hand-maintained asm offset" archs or on all archs? David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
