diff mbox series

[tip:,x86/core] x86: Fixup asm-offsets duplicate

Message ID 166601844328.401.13651658545984215013.tip-bot2@tip-bot2
State New
Headers
Series [tip:,x86/core] x86: Fixup asm-offsets duplicate |

Commit Message

tip-bot2 for Thomas Gleixner Oct. 17, 2022, 2:54 p.m. UTC 
  The following commit has been merged into the x86/core branch of tip:

Commit-ID:     5b71ac8a2a3185da34a6556e791b533b48183a41
Gitweb:        https://git.kernel.org/tip/5b71ac8a2a3185da34a6556e791b533b48183a41
Author:        Peter Zijlstra (Intel) <peterz@infradead.org>
AuthorDate:    Mon, 17 Oct 2022 16:41:06 +02:00
Committer:     Peter Zijlstra <peterz@infradead.org>
CommitterDate: Mon, 17 Oct 2022 16:41:06 +02:00

x86: Fixup asm-offsets duplicate

It turns out that 'stack_canary_offset' is a variable name; shadowing
that with a #define is ripe of fail when the asm-offsets.h header gets
included. Rename the thing.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 arch/x86/entry/entry_64.S        | 2 +-
 arch/x86/kernel/asm-offsets_64.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 9249a45..5c578a7 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -252,7 +252,7 @@  SYM_FUNC_START(__switch_to_asm)
 
 #ifdef CONFIG_STACKPROTECTOR
 	movq	TASK_stack_canary(%rsi), %rbx
-	movq	%rbx, PER_CPU_VAR(fixed_percpu_data) + stack_canary_offset
+	movq	%rbx, PER_CPU_VAR(fixed_percpu_data) + FIXED_stack_canary
 #endif
 
 	/*
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index 9b69821..bb65371 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -57,7 +57,7 @@  int main(void)
 	BLANK();
 
 #ifdef CONFIG_STACKPROTECTOR
-	DEFINE(stack_canary_offset, offsetof(struct fixed_percpu_data, stack_canary));
+	OFFSET(FIXED_stack_canary, fixed_percpu_data, stack_canary);
 	BLANK();
 #endif
 	return 0;