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| author | Catalin Marinas <catalin.marinas@arm.com> | 2012-10-05 15:31:20 +0400 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2012-10-17 17:33:31 +0400 |
| commit | c34501d21b005a6e363386a19519bd11cf92a67c (patch) | |
| tree | c17d7a800d21418ef12d635a8275ebb063e2816a /arch/arm64/kernel/entry.S | |
| parent | ddffeb8c4d0331609ef2581d84de4d763607bd37 (diff) | |
| download | linux-c34501d21b005a6e363386a19519bd11cf92a67c.tar.xz | |
arm64: Use generic kernel_thread() implementation
This patch enables CONFIG_GENERIC_KERNEL_THREAD on arm64, changes
copy_threads to cope with kernel threads creation and adapts
ret_from_fork accordingly. The arm64-specific kernel_thread
implementation is no longer needed.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel/entry.S')
| -rw-r--r-- | arch/arm64/kernel/entry.S | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index a6f3f7da6880..08db8972ebcc 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -611,7 +611,10 @@ ENDPROC(ret_to_user) */ ENTRY(ret_from_fork) bl schedule_tail - get_thread_info tsk + cbz x19, 1f // not a kernel thread + mov x0, x20 + blr x19 +1: get_thread_info tsk b ret_to_user ENDPROC(ret_from_fork) |