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authorHelge Deller2022-03-25 14:22:57 +0100
committerHelge Deller2022-03-29 21:37:12 +0200
commitca45ec3cb44aabe0933f9e10dba1b6946afb2a13 (patch)
treefb9ed0223ce31faac9640d20e8fad6bc3761c988 /arch
parent98903688e6106d9ca68e44c7d218e61336d54631 (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')
-rw-r--r--arch/parisc/kernel/head.S11
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