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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-19 04:45:24 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-24 04:05:21 +0200 |
| commit | 995218555433b260b58059802e1c01f35b4cd860 (patch) | |
| tree | 801d384bdc54c104049eee2bf007c02d639a34ce /arch/hexagon/kernel/vm_entry.S | |
| parent | Linux 3.7-rc1 (diff) | |
| download | linux-995218555433b260b58059802e1c01f35b4cd860.tar.xz linux-995218555433b260b58059802e1c01f35b4cd860.zip | |
hexagon: kernel_thread()/kernel_execve() conversion
introduce sane current_pt_regs(), use it in syscalls where needed.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/hexagon/kernel/vm_entry.S')
| -rw-r--r-- | arch/hexagon/kernel/vm_entry.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/hexagon/kernel/vm_entry.S b/arch/hexagon/kernel/vm_entry.S index 5b99066cbc8d..1a7fcf502093 100644 --- a/arch/hexagon/kernel/vm_entry.S +++ b/arch/hexagon/kernel/vm_entry.S @@ -266,4 +266,8 @@ _K_enter_machcheck: .globl ret_from_fork ret_from_fork: call schedule_tail + P0 = cmp.eq(R24, #0); + if P0 jump return_from_syscall + R0 = R25; + callr R24 jump return_from_syscall |