diff options
| author | Helge Deller <deller@gmx.de> | 2022-03-25 14:22:57 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2022-03-29 21:37:12 +0200 |
| commit | ca45ec3cb44aabe0933f9e10dba1b6946afb2a13 (patch) | |
| tree | fb9ed0223ce31faac9640d20e8fad6bc3761c988 /arch/parisc/kernel | |
| parent | 98903688e6106d9ca68e44c7d218e61336d54631 (diff) | |
parisc: Move common_stext into .text section when CONFIG_HOTPLUG_CPU=y
Move the common_stext function into the non-init text section if hotplug
is enabled. This function is called from the firmware when hotplugged
CPUs are brought up.
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/kernel')
| -rw-r--r-- | arch/parisc/kernel/head.S | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index b24f77748c22..e0a9e9657622 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -162,6 +162,15 @@ $pgt_fill_loop: /* FALLTHROUGH */ .procend +#ifdef CONFIG_HOTPLUG_CPU + /* common_stext is far away in another section... jump there */ + load32 PA(common_stext), %rp + bv,n (%rp) + + /* common_stext and smp_slave_stext needs to be in text section */ + .text +#endif + /* ** Code Common to both Monarch and Slave processors. ** Entry: @@ -371,8 +380,6 @@ smp_slave_stext: .procend #endif /* CONFIG_SMP */ -ENDPROC(parisc_kernel_start) - #ifndef CONFIG_64BIT .section .data..ro_after_init |