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xen-devel
[Xen-devel] [PATCH RFC 6/8] powerpc/jump_label: add arch_jump_label_tran
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To: |
Steven Rostedt <rostedt@xxxxxxxxxxx> |
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Subject: |
[Xen-devel] [PATCH RFC 6/8] powerpc/jump_label: add arch_jump_label_transform_early() |
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From: |
Jeremy Fitzhardinge <jeremy@xxxxxxxx> |
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Date: |
Thu, 29 Sep 2011 16:26:36 -0700 |
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Cc: |
Xen Devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Jan Glauber <jang@xxxxxxxxxxxxxxxxxx>, Jason Baron <jbaron@xxxxxxxxxx>, the arch/x86 maintainers <x86@xxxxxxxxxx>, David Daney <david.daney@xxxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, Michael Ellerman <michael@xxxxxxxxxxxxxx>, Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx> |
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Thu, 29 Sep 2011 16:31:44 -0700 |
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From: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
This allows jump-label entries to be modified early, in a pre-SMP
environment.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
Cc: Michael Ellerman <michael@xxxxxxxxxxxxxx>
---
arch/powerpc/kernel/jump_label.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/kernel/jump_label.c b/arch/powerpc/kernel/jump_label.c
index 368d158..20c82fb 100644
--- a/arch/powerpc/kernel/jump_label.c
+++ b/arch/powerpc/kernel/jump_label.c
@@ -21,3 +21,9 @@ void arch_jump_label_transform(struct jump_entry *entry,
else
patch_instruction(addr, PPC_INST_NOP);
}
+
+void __init arch_jump_label_transform_early(struct jump_entry *entry,
+ enum jump_label_type type)
+{
+ arch_jump_label_transform(entry, type);
+}
--
1.7.6.2
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- [Xen-devel] [PATCH RFC 0/8] jump-label: allow early jump_label_enable(), Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC 1/8] jump_label: use proper atomic_t initializer, Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC 3/8] x86/jump_label: add arch_jump_label_transform_early(), Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC 5/8] mips/jump_label: add arch_jump_label_transform_early(), Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC 6/8] powerpc/jump_label: add arch_jump_label_transform_early(),
Jeremy Fitzhardinge <=
- [Xen-devel] [PATCH RFC 7/8] s390/jump-label: add arch_jump_label_transform_early(), Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC 2/8] jump_label: if a key has already been initialized, don't nop it out, Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC 8/8] jump_label: drop default arch_jump_label_transform_early, Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC 4/8] sparc/jump_label: add arch_jump_label_transform_early(), Jeremy Fitzhardinge
- [Xen-devel] Re: [PATCH RFC 0/8] jump-label: allow early jump_label_enable(), Steven Rostedt
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