• Linus Torvalds's avatar
    Merge branch 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 3100e448
    Linus Torvalds authored
    Pull x86 vdso updates from Ingo Molnar:
     "Various vDSO updates from Andy Lutomirski, mostly cleanups and
      reorganization to improve maintainability, but also some
      micro-optimizations and robustization changes"
    
    * 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
      x86_64/vsyscall: Restore orig_ax after vsyscall seccomp
      x86_64: Add a comment explaining the TASK_SIZE_MAX guard page
      x86_64,vsyscall: Make vsyscall emulation configurable
      x86_64, vsyscall: Rewrite comment and clean up headers in vsyscall code
      x86_64, vsyscall: Turn vsyscalls all the way off when vsyscall==none
      x86,vdso: Use LSL unconditionally for vgetcpu
      x86: vdso: Fix build with older gcc
      x86_64/vdso: Clean up vgetcpu init and merge the vdso initcalls
      x86_64/vdso: Remove jiffies from the vvar page
      x86/vdso: Make the PER_CPU segment 32 bits
      x86/vdso: Make the PER_CPU segment start out accessed
      x86/vdso: Change the PER_CPU segment to use struct desc_struct
      x86_64/vdso: Move getcpu code from vsyscall_64.c to vdso/vma.c
      x86_64/vsyscall: Move all of the gate_area code to vsyscall_64.c
    3100e448
mmu.c 65.9 KB