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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-18 12:10:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-18 12:10:14 -0700
commita7f5aaf36ded825477c4d7167cc6eb1bcdc63191 (patch)
tree27701b57c086ef09e05234a73f487e34577f6f9a /arch/x86/kernel/smpboot.c
parentbba595255fa70af175f6ce4dc0cb3e7cf91f53d7 (diff)
parent1b72691ce35812ff865d778f303779e774d2b098 (diff)
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: fix build warnings in real mode code x86, calgary: fix section mismatch warning - get_tce_space_from_tar x86: silence section mismatch warning - get_local_pda x86, percpu: silence section mismatch warnings related to EARLY_PER_CPU variables x86: fix i486 suspend to disk CR4 oops x86: mpparse.c: fix section mismatch warning x86: mmconf: fix section mismatch warning x86: fix MP_processor_info section mismatch warning x86, tsc: fix section mismatch warning x86: correct register constraints for 64-bit atomic operations
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
-rw-r--r--arch/x86/kernel/smpboot.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index a8fb8a980fa..e139e617f42 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -756,6 +756,14 @@ static void __cpuinit do_fork_idle(struct work_struct *work)
}
#ifdef CONFIG_X86_64
+
+/* __ref because it's safe to call free_bootmem when after_bootmem == 0. */
+static void __ref free_bootmem_pda(struct x8664_pda *oldpda)
+{
+ if (!after_bootmem)
+ free_bootmem((unsigned long)oldpda, sizeof(*oldpda));
+}
+
/*
* Allocate node local memory for the AP pda.
*
@@ -784,8 +792,7 @@ int __cpuinit get_local_pda(int cpu)
if (oldpda) {
memcpy(newpda, oldpda, size);
- if (!after_bootmem)
- free_bootmem((unsigned long)oldpda, size);
+ free_bootmem_pda(oldpda);
}
newpda->in_bootmem = 0;