| commit | 3621644dbcd549dd5b7759d4eb25943699aa3c62 | [log] [tgz] |
|---|---|---|
| author | Linus Torvalds <torvalds@linux-foundation.org> | Mon Feb 26 19:20:13 2018 -0800 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Mon Feb 26 19:20:13 2018 -0800 |
| tree | 5ae258618c8938ee2d44cbf37b37c143a17e806d | |
| parent | fd468043d4d87da49d717d7747dba9f21bf13ed7 [diff] |
x86: don't pointlessly reload the system call number We have it in a register in the low-level asm, just pass it in as an argument rather than have do_syscall_64() load it back in from the ptregs pointer. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>