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| author | H. Peter Anvin <hpa@zytor.com> | 2021-05-10 21:53:15 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-05-12 11:49:15 +0300 |
| commit | 9ddcb87b9218dec760e8d8a780bc8ad514c3d36a (patch) | |
| tree | ae07eba26f7bdc1a6cf308b192200cae77b57bae /mm/percpu-internal.h | |
| parent | 29e9758966f47004bd7245e6adadcb708386f36a (diff) | |
| download | linux-9ddcb87b9218dec760e8d8a780bc8ad514c3d36a.tar.xz | |
x86/regs: Syscall_get_nr() returns -1 for a non-system call
syscall_get_nr() is defined to return -1 for a non-system call or a
ptrace/seccomp restart; not just any arbitrary number. See comment in
<asm-generic/syscall.h> for the official definition of this function.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210510185316.3307264-7-hpa@zytor.com
Diffstat (limited to 'mm/percpu-internal.h')
0 files changed, 0 insertions, 0 deletions