Three changes in here: - Get rid of the SYSCALL64 fast path as suggested by Linus.
- Move TS_COMPAT into the same cacheline as thread_info::flags, also suggested by Linus. - Document SYSCALL_DEFINE a bit better. Andy Lutomirski (3): x86/entry/64: Remove the SYSCALL64 fast path x86/asm: Move 'status' from thread_struct to thread_info syscalls: Add a bit of documentation to __SYSCALL_DEFINE arch/x86/entry/common.c | 4 +- arch/x86/entry/entry_64.S | 127 ++----------------------------------- arch/x86/entry/syscall_64.c | 7 +- arch/x86/include/asm/processor.h | 2 - arch/x86/include/asm/syscall.h | 6 +- arch/x86/include/asm/thread_info.h | 3 +- arch/x86/kernel/process_64.c | 4 +- arch/x86/kernel/ptrace.c | 2 +- arch/x86/kernel/signal.c | 2 +- include/linux/syscalls.h | 10 +++ 10 files changed, 30 insertions(+), 137 deletions(-) -- 2.14.3
