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(parent: 135c407) | patch
dtrace: use syscall_get_nr() to obtain syscall number
authorKris Van Hees <kris.van.hees@oracle.com>
Wed, 2 Sep 2015 23:21:20 +0000 (19:21 -0400)
committerNick Alcock <nick.alcock@oracle.com>
Fri, 4 Sep 2015 21:39:59 +0000 (22:39 +0100)
commit5c5279ca26cd0733ddff0e5b2b91ec2704a9a103
tree4bdd62354496e22f00d6e748a0ba2a4b70e5a155tree
parent135c4073035ae7a8a691caca4b09481c6fd5adb0commit | diff
dtrace: use syscall_get_nr() to obtain syscall number

Rather than trying to get the syscall number directly from %rax on
x86_64, which is error prone due to compiler changes causing that
register to get clobbered, we use the syscall_get_nr() function to
get the same information.

Orabug: 21630345

Signed-off-by: Kris Van Hees <kris.van.hees@oracle.com>
Acked-by: Nick Alcock <nick.alcock@oracle.com>
arch/x86/kernel/dtrace_syscall.c diff | blob | history
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