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authorLinus Torvalds <torvalds@woody.osdl.org>2006-11-14 15:23:17 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-11-14 15:23:17 -0800
commitf5ad1a785f7fb9e6f65ba437ba0a64cad4e97dae (patch)
treece707640cf9844607b68d81227d2f57ff2e163ad /include
parent9a3a04ac386f44175b6a4142eaeab3d4170a57f3 (diff)
parent9446868b5383eb87f76b2d4389dea4bb968a6657 (diff)
downloadop-kernel-dev-f5ad1a785f7fb9e6f65ba437ba0a64cad4e97dae.zip
op-kernel-dev-f5ad1a785f7fb9e6f65ba437ba0a64cad4e97dae.tar.gz
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: [PATCH] x86-64: Fix race in exit_idle [PATCH] x86-64: Fix vgetcpu when CONFIG_HOTPLUG_CPU is disabled [PATCH] x86: Add acpi_user_timer_override option for Asus boards [PATCH] x86-64: setup saved_max_pfn correctly (kdump) [PATCH] x86-64: Handle reserve_bootmem_generic beyond end_pfn [PATCH] x86-64: shorten the x86_64 boot setup GDT to what the comment says [PATCH] x86-64: Fix PTRACE_[SG]ET_THREAD_AREA regression with ia32 emulation. [PATCH] x86-64: Fix partial page check to ensure unusable memory is not being marked usable. Revert "[PATCH] MMCONFIG and new Intel motherboards"
Diffstat (limited to 'include')
-rw-r--r--include/asm-i386/acpi.h1
-rw-r--r--include/asm-x86_64/acpi.h1
-rw-r--r--include/asm-x86_64/pda.h9
-rw-r--r--include/asm-x86_64/vsyscall.h2
4 files changed, 11 insertions, 2 deletions
diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h
index 6016632..c80b3a9 100644
--- a/include/asm-i386/acpi.h
+++ b/include/asm-i386/acpi.h
@@ -132,6 +132,7 @@ extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq);
#ifdef CONFIG_X86_IO_APIC
extern int acpi_skip_timer_override;
+extern int acpi_use_timer_override;
#endif
static inline void acpi_noirq_set(void) { acpi_noirq = 1; }
diff --git a/include/asm-x86_64/acpi.h b/include/asm-x86_64/acpi.h
index ed59aa4..9d1916e 100644
--- a/include/asm-x86_64/acpi.h
+++ b/include/asm-x86_64/acpi.h
@@ -163,6 +163,7 @@ extern u8 x86_acpiid_to_apicid[];
#define ARCH_HAS_POWER_INIT 1
extern int acpi_skip_timer_override;
+extern int acpi_use_timer_override;
#endif /*__KERNEL__*/
diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h
index 14996d9..5642634 100644
--- a/include/asm-x86_64/pda.h
+++ b/include/asm-x86_64/pda.h
@@ -109,6 +109,15 @@ extern struct x8664_pda _proxy_pda;
#define sub_pda(field,val) pda_to_op("sub",field,val)
#define or_pda(field,val) pda_to_op("or",field,val)
+/* This is not atomic against other CPUs -- CPU preemption needs to be off */
+#define test_and_clear_bit_pda(bit,field) ({ \
+ int old__; \
+ asm volatile("btr %2,%%gs:%c3\n\tsbbl %0,%0" \
+ : "=r" (old__), "+m" (_proxy_pda.field) \
+ : "dIr" (bit), "i" (pda_offset(field)) : "memory"); \
+ old__; \
+})
+
#endif
#define PDA_STACKOFFSET (5*8)
diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h
index fd452fc..01d1c17 100644
--- a/include/asm-x86_64/vsyscall.h
+++ b/include/asm-x86_64/vsyscall.h
@@ -59,8 +59,6 @@ extern seqlock_t xtime_lock;
extern int sysctl_vsyscall;
-extern void vsyscall_set_cpu(int cpu);
-
#define ARCH_HAVE_XTIME_LOCK 1
#endif /* __KERNEL__ */
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