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| author | David S. Miller | 2008-08-25 05:10:23 +0200 |
|---|---|---|
| committer | David S. Miller | 2008-08-25 05:34:31 +0200 |
| commit | fe06ccaad20257e3bd348b2df9e811fd92211a80 (patch) | |
| tree | a5bcaa12ada3428e58524cbdedc0f1bf60bb04b7 /arch/sparc64/kernel/syscalls.S | |
| parent | sparc: Add GPIO layer support. (diff) | |
| download | kernel-qcow2-linux-fe06ccaad20257e3bd348b2df9e811fd92211a80.tar.gz kernel-qcow2-linux-fe06ccaad20257e3bd348b2df9e811fd92211a80.tar.xz kernel-qcow2-linux-fe06ccaad20257e3bd348b2df9e811fd92211a80.zip | |
sparc64: Split syscall_trace() into two functions.
Christoph Hellwig noticed that having both entry and exit
logic in one function no longer makes sense, and having
seperate ones simplifies things a lot.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/syscalls.S')
| -rw-r--r-- | arch/sparc64/kernel/syscalls.S | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/sparc64/kernel/syscalls.S b/arch/sparc64/kernel/syscalls.S index a2f24270ed8a..7a6786a71363 100644 --- a/arch/sparc64/kernel/syscalls.S +++ b/arch/sparc64/kernel/syscalls.S @@ -65,9 +65,8 @@ sys32_rt_sigreturn: andcc %l5, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 be,pt %icc, rtrap nop - add %sp, PTREGS_OFF, %o0 - call syscall_trace - mov 1, %o1 + call syscall_trace_leave + add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap nop @@ -159,9 +158,8 @@ linux_sparc_ni_syscall: or %l7, %lo(sys_ni_syscall), %l7 linux_syscall_trace32: - add %sp, PTREGS_OFF, %o0 - call syscall_trace - clr %o1 + call syscall_trace_enter + add %sp, PTREGS_OFF, %o0 brnz,pn %o0, 3f mov -ENOSYS, %o0 srl %i0, 0, %o0 @@ -172,9 +170,8 @@ linux_syscall_trace32: srl %i3, 0, %o3 linux_syscall_trace: - add %sp, PTREGS_OFF, %o0 - call syscall_trace - clr %o1 + call syscall_trace_enter + add %sp, PTREGS_OFF, %o0 brnz,pn %o0, 3f mov -ENOSYS, %o0 mov %i0, %o0 @@ -275,9 +272,8 @@ ret_sys_call: b,pt %xcc, rtrap stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] linux_syscall_trace2: - add %sp, PTREGS_OFF, %o0 - call syscall_trace - mov 1, %o1 + call syscall_trace_leave + add %sp, PTREGS_OFF, %o0 stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] ba,pt %xcc, rtrap stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] |