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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-26 19:20:13 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-26 19:20:13 -0800
commit3621644dbcd549dd5b7759d4eb25943699aa3c62 (patch)
tree5ae258618c8938ee2d44cbf37b37c143a17e806d /kernel/irq/ipi.c
parentfd468043d4d87da49d717d7747dba9f21bf13ed7 (diff)
downloadlinux-3621644dbcd549dd5b7759d4eb25943699aa3c62.tar.bz2
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>
Diffstat (limited to 'kernel/irq/ipi.c')
0 files changed, 0 insertions, 0 deletions