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authorDave Jones <davej@redhat.com>2006-12-12 17:41:41 -0500
committerDave Jones <davej@redhat.com>2006-12-12 17:41:41 -0500
commitc4366889dda8110247be59ca41fddb82951a8c26 (patch)
tree705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /include/asm-x86_64
parentdb2fb9db5735cc532fd4fc55e94b9a3c3750378e (diff)
parente1036502e5263851259d147771226161e5ccc85a (diff)
downloadop-kernel-dev-c4366889dda8110247be59ca41fddb82951a8c26.zip
op-kernel-dev-c4366889dda8110247be59ca41fddb82951a8c26.tar.gz
Merge ../linus
Conflicts: drivers/cpufreq/cpufreq.c
Diffstat (limited to 'include/asm-x86_64')
-rw-r--r--include/asm-x86_64/Kbuild2
-rw-r--r--include/asm-x86_64/acpi.h1
-rw-r--r--include/asm-x86_64/alternative.h12
-rw-r--r--include/asm-x86_64/atomic.h8
-rw-r--r--include/asm-x86_64/bug.h44
-rw-r--r--include/asm-x86_64/calgary.h2
-rw-r--r--include/asm-x86_64/checksum.h54
-rw-r--r--include/asm-x86_64/cpufeature.h7
-rw-r--r--include/asm-x86_64/delay.h7
-rw-r--r--include/asm-x86_64/desc.h53
-rw-r--r--include/asm-x86_64/desc_defs.h69
-rw-r--r--include/asm-x86_64/device.h15
-rw-r--r--include/asm-x86_64/dma-mapping.h5
-rw-r--r--include/asm-x86_64/elf.h1
-rw-r--r--include/asm-x86_64/futex.h4
-rw-r--r--include/asm-x86_64/genapic.h2
-rw-r--r--include/asm-x86_64/hw_irq.h2
-rw-r--r--include/asm-x86_64/io_apic.h34
-rw-r--r--include/asm-x86_64/ioctls.h4
-rw-r--r--include/asm-x86_64/msr.h17
-rw-r--r--include/asm-x86_64/nmi.h3
-rw-r--r--include/asm-x86_64/pci-direct.h1
-rw-r--r--include/asm-x86_64/pda.h9
-rw-r--r--include/asm-x86_64/pgtable.h23
-rw-r--r--include/asm-x86_64/processor.h8
-rw-r--r--include/asm-x86_64/proto.h4
-rw-r--r--include/asm-x86_64/rio.h74
-rw-r--r--include/asm-x86_64/smp.h12
-rw-r--r--include/asm-x86_64/spinlock.h29
-rw-r--r--include/asm-x86_64/spinlock_types.h4
-rw-r--r--include/asm-x86_64/stacktrace.h2
-rw-r--r--include/asm-x86_64/termbits.h27
-rw-r--r--include/asm-x86_64/termios.h6
-rw-r--r--include/asm-x86_64/topology.h1
-rw-r--r--include/asm-x86_64/types.h3
-rw-r--r--include/asm-x86_64/uaccess.h1
-rw-r--r--include/asm-x86_64/unistd.h99
-rw-r--r--include/asm-x86_64/unwind.h8
-rw-r--r--include/asm-x86_64/vsyscall.h3
39 files changed, 367 insertions, 293 deletions
diff --git a/include/asm-x86_64/Kbuild b/include/asm-x86_64/Kbuild
index 1ee9b07..ebd7117 100644
--- a/include/asm-x86_64/Kbuild
+++ b/include/asm-x86_64/Kbuild
@@ -6,13 +6,11 @@ ALTARCHDEF := defined __i386__
header-y += boot.h
header-y += bootsetup.h
-header-y += cpufeature.h
header-y += debugreg.h
header-y += ldt.h
header-y += msr.h
header-y += prctl.h
header-y += ptrace-abi.h
-header-y += setup.h
header-y += sigcontext32.h
header-y += ucontext.h
header-y += vsyscall32.h
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/alternative.h b/include/asm-x86_64/alternative.h
index a584826..a6657b4 100644
--- a/include/asm-x86_64/alternative.h
+++ b/include/asm-x86_64/alternative.h
@@ -4,6 +4,7 @@
#ifdef __KERNEL__
#include <linux/types.h>
+#include <linux/stddef.h>
#include <asm/cpufeature.h>
struct alt_instr {
@@ -133,4 +134,15 @@ static inline void alternatives_smp_switch(int smp) {}
#define LOCK_PREFIX ""
#endif
+struct paravirt_patch;
+#ifdef CONFIG_PARAVIRT
+void apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end);
+#else
+static inline void
+apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end)
+{}
+#define __start_parainstructions NULL
+#define __stop_parainstructions NULL
+#endif
+
#endif /* _X86_64_ALTERNATIVE_H */
diff --git a/include/asm-x86_64/atomic.h b/include/asm-x86_64/atomic.h
index 007e88d..706ca4b 100644
--- a/include/asm-x86_64/atomic.h
+++ b/include/asm-x86_64/atomic.h
@@ -21,7 +21,7 @@
* on us. We need to use _exactly_ the address the user gave us,
* not some alias that contains the same information.
*/
-typedef struct { volatile int counter; } atomic_t;
+typedef struct { int counter; } atomic_t;
#define ATOMIC_INIT(i) { (i) }
@@ -189,9 +189,9 @@ static __inline__ int atomic_add_return(int i, atomic_t *v)
{
int __i = i;
__asm__ __volatile__(
- LOCK_PREFIX "xaddl %0, %1;"
- :"=r"(i)
- :"m"(v->counter), "0"(i));
+ LOCK_PREFIX "xaddl %0, %1"
+ :"+r" (i), "+m" (v->counter)
+ : : "memory");
return i + __i;
}
diff --git a/include/asm-x86_64/bug.h b/include/asm-x86_64/bug.h
index 80ac1fe..6826064 100644
--- a/include/asm-x86_64/bug.h
+++ b/include/asm-x86_64/bug.h
@@ -1,30 +1,30 @@
#ifndef __ASM_X8664_BUG_H
#define __ASM_X8664_BUG_H 1
-#include <linux/stringify.h>
-
-/*
- * Tell the user there is some problem. The exception handler decodes
- * this frame.
- */
-struct bug_frame {
- unsigned char ud2[2];
- unsigned char push;
- signed int filename;
- unsigned char ret;
- unsigned short line;
-} __attribute__((packed));
-
#ifdef CONFIG_BUG
#define HAVE_ARCH_BUG
-/* We turn the bug frame into valid instructions to not confuse
- the disassembler. Thanks to Jan Beulich & Suresh Siddha
- for nice instruction selection.
- The magic numbers generate mov $64bitimm,%eax ; ret $offset. */
-#define BUG() \
- asm volatile( \
- "ud2 ; pushq $%c1 ; ret $%c0" :: \
- "i"(__LINE__), "i" (__FILE__))
+
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+#define BUG() \
+ do { \
+ asm volatile("1:\tud2\n" \
+ ".pushsection __bug_table,\"a\"\n" \
+ "2:\t.quad 1b, %c0\n" \
+ "\t.word %c1, 0\n" \
+ "\t.org 2b+%c2\n" \
+ ".popsection" \
+ : : "i" (__FILE__), "i" (__LINE__), \
+ "i" (sizeof(struct bug_entry))); \
+ for(;;) ; \
+ } while(0)
+#else
+#define BUG() \
+ do { \
+ asm volatile("ud2"); \
+ for(;;) ; \
+ } while(0)
+#endif
+
void out_of_line_bug(void);
#else
static inline void out_of_line_bug(void) { }
diff --git a/include/asm-x86_64/calgary.h b/include/asm-x86_64/calgary.h
index 6b93f5a..7ee9006 100644
--- a/include/asm-x86_64/calgary.h
+++ b/include/asm-x86_64/calgary.h
@@ -51,6 +51,8 @@ struct iommu_table {
#define TCE_TABLE_SIZE_4M 6
#define TCE_TABLE_SIZE_8M 7
+extern int use_calgary;
+
#ifdef CONFIG_CALGARY_IOMMU
extern int calgary_iommu_init(void);
extern void detect_calgary(void);
diff --git a/include/asm-x86_64/checksum.h b/include/asm-x86_64/checksum.h
index 989469e..419fe88 100644
--- a/include/asm-x86_64/checksum.h
+++ b/include/asm-x86_64/checksum.h
@@ -19,15 +19,16 @@
* the last step before putting a checksum into a packet.
* Make sure not to mix with 64bit checksums.
*/
-static inline unsigned int csum_fold(unsigned int sum)
+static inline __sum16 csum_fold(__wsum sum)
{
__asm__(
" addl %1,%0\n"
" adcl $0xffff,%0"
: "=r" (sum)
- : "r" (sum << 16), "0" (sum & 0xffff0000)
+ : "r" ((__force u32)sum << 16),
+ "0" ((__force u32)sum & 0xffff0000)
);
- return (~sum) >> 16;
+ return (__force __sum16)(~(__force u32)sum >> 16);
}
/*
@@ -43,7 +44,7 @@ static inline unsigned int csum_fold(unsigned int sum)
* iph: ipv4 header
* ihl: length of header / 4
*/
-static inline unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl)
+static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
{
unsigned int sum;
@@ -70,7 +71,7 @@ static inline unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl)
: "=r" (sum), "=r" (iph), "=r" (ihl)
: "1" (iph), "2" (ihl)
: "memory");
- return(sum);
+ return (__force __sum16)sum;
}
/**
@@ -84,16 +85,17 @@ static inline unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl)
* Returns the pseudo header checksum the input data. Result is
* 32bit unfolded.
*/
-static inline unsigned long
-csum_tcpudp_nofold(unsigned saddr, unsigned daddr, unsigned short len,
- unsigned short proto, unsigned int sum)
+static inline __wsum
+csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len,
+ unsigned short proto, __wsum sum)
{
asm(" addl %1, %0\n"
" adcl %2, %0\n"
" adcl %3, %0\n"
" adcl $0, %0\n"
: "=r" (sum)
- : "g" (daddr), "g" (saddr), "g" ((ntohs(len)<<16)+proto*256), "0" (sum));
+ : "g" (daddr), "g" (saddr),
+ "g" ((len + proto)<<8), "0" (sum));
return sum;
}
@@ -109,9 +111,9 @@ csum_tcpudp_nofold(unsigned saddr, unsigned daddr, unsigned short len,
* Returns the 16bit pseudo header checksum the input data already
* complemented and ready to be filled in.
*/
-static inline unsigned short int
-csum_tcpudp_magic(unsigned long saddr, unsigned long daddr,
- unsigned short len, unsigned short proto, unsigned int sum)
+static inline __sum16
+csum_tcpudp_magic(__be32 saddr, __be32 daddr,
+ unsigned short len, unsigned short proto, __wsum sum)
{
return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
}
@@ -126,25 +128,25 @@ csum_tcpudp_magic(unsigned long saddr, unsigned long daddr,
* Before filling it in it needs to be csum_fold()'ed.
* buff should be aligned to a 64bit boundary if possible.
*/
-extern unsigned int csum_partial(const unsigned char *buff, unsigned len, unsigned int sum);
+extern __wsum csum_partial(const void *buff, int len, __wsum sum);
#define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER 1
#define HAVE_CSUM_COPY_USER 1
/* Do not call this directly. Use the wrappers below */
-extern unsigned long csum_partial_copy_generic(const unsigned char *src, const unsigned char *dst,
- unsigned len,
- unsigned sum,
+extern __wsum csum_partial_copy_generic(const void *src, const void *dst,
+ int len,
+ __wsum sum,
int *src_err_ptr, int *dst_err_ptr);
-extern unsigned int csum_partial_copy_from_user(const unsigned char __user *src, unsigned char *dst,
- int len, unsigned int isum, int *errp);
-extern unsigned int csum_partial_copy_to_user(const unsigned char *src, unsigned char __user *dst,
- int len, unsigned int isum, int *errp);
-extern unsigned int csum_partial_copy_nocheck(const unsigned char *src, unsigned char *dst, int len,
- unsigned int sum);
+extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst,
+ int len, __wsum isum, int *errp);
+extern __wsum csum_partial_copy_to_user(const void *src, void __user *dst,
+ int len, __wsum isum, int *errp);
+extern __wsum csum_partial_copy_nocheck(const void *src, void *dst, int len,
+ __wsum sum);
/* Old names. To be removed. */
#define csum_and_copy_to_user csum_partial_copy_to_user
@@ -158,7 +160,7 @@ extern unsigned int csum_partial_copy_nocheck(const unsigned char *src, unsigned
* Returns the 16bit folded/inverted checksum of the passed buffer.
* Ready to fill in.
*/
-extern unsigned short ip_compute_csum(unsigned char * buff, int len);
+extern __sum16 ip_compute_csum(const void *buff, int len);
/**
* csum_ipv6_magic - Compute checksum of an IPv6 pseudo header.
@@ -176,9 +178,9 @@ extern unsigned short ip_compute_csum(unsigned char * buff, int len);
struct in6_addr;
#define _HAVE_ARCH_IPV6_CSUM 1
-extern unsigned short
-csum_ipv6_magic(struct in6_addr *saddr, struct in6_addr *daddr,
- __u32 len, unsigned short proto, unsigned int sum);
+extern __sum16
+csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr,
+ __u32 len, unsigned short proto, __wsum sum);
static inline unsigned add32_with_carry(unsigned a, unsigned b)
{
diff --git a/include/asm-x86_64/cpufeature.h b/include/asm-x86_64/cpufeature.h
index ee792fa..0b3c686 100644
--- a/include/asm-x86_64/cpufeature.h
+++ b/include/asm-x86_64/cpufeature.h
@@ -29,7 +29,7 @@
#define X86_FEATURE_PSE36 (0*32+17) /* 36-bit PSEs */
#define X86_FEATURE_PN (0*32+18) /* Processor serial number */
#define X86_FEATURE_CLFLSH (0*32+19) /* Supports the CLFLUSH instruction */
-#define X86_FEATURE_DTES (0*32+21) /* Debug Trace Store */
+#define X86_FEATURE_DS (0*32+21) /* Debug Store */
#define X86_FEATURE_ACPI (0*32+22) /* ACPI via MSR */
#define X86_FEATURE_MMX (0*32+23) /* Multimedia Extensions */
#define X86_FEATURE_FXSR (0*32+24) /* FXSAVE and FXRSTOR instructions (fast save and restore */
@@ -68,6 +68,8 @@
#define X86_FEATURE_FXSAVE_LEAK (3*32+7) /* FIP/FOP/FDP leaks through FXSAVE */
#define X86_FEATURE_UP (3*32+8) /* SMP kernel running on UP */
#define X86_FEATURE_ARCH_PERFMON (3*32+9) /* Intel Architectural PerfMon */
+#define X86_FEATURE_PEBS (3*32+10) /* Precise-Event Based Sampling */
+#define X86_FEATURE_BTS (3*32+11) /* Branch Trace Store */
/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
#define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */
@@ -112,5 +114,8 @@
#define cpu_has_cyrix_arr 0
#define cpu_has_centaur_mcr 0
#define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLSH)
+#define cpu_has_ds boot_cpu_has(X86_FEATURE_DS)
+#define cpu_has_pebs boot_cpu_has(X86_FEATURE_PEBS)
+#define cpu_has_bts boot_cpu_has(X86_FEATURE_BTS)
#endif /* __ASM_X8664_CPUFEATURE_H */
diff --git a/include/asm-x86_64/delay.h b/include/asm-x86_64/delay.h
index 65f64ac..c2669f1f 100644
--- a/include/asm-x86_64/delay.h
+++ b/include/asm-x86_64/delay.h
@@ -7,18 +7,21 @@
* Delay routines calling functions in arch/x86_64/lib/delay.c
*/
+/* Undefined functions to get compile-time errors */
extern void __bad_udelay(void);
extern void __bad_ndelay(void);
extern void __udelay(unsigned long usecs);
-extern void __ndelay(unsigned long usecs);
+extern void __ndelay(unsigned long nsecs);
extern void __const_udelay(unsigned long usecs);
extern void __delay(unsigned long loops);
+/* 0x10c7 is 2**32 / 1000000 (rounded up) */
#define udelay(n) (__builtin_constant_p(n) ? \
- ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \
+ ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \
__udelay(n))
+/* 0x5 is 2**32 / 1000000000 (rounded up) */
#define ndelay(n) (__builtin_constant_p(n) ? \
((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
__ndelay(n))
diff --git a/include/asm-x86_64/desc.h b/include/asm-x86_64/desc.h
index eb7723a..913d6ac 100644
--- a/include/asm-x86_64/desc.h
+++ b/include/asm-x86_64/desc.h
@@ -9,64 +9,13 @@
#include <linux/string.h>
#include <linux/smp.h>
+#include <asm/desc_defs.h>
#include <asm/segment.h>
#include <asm/mmu.h>
-// 8 byte segment descriptor
-struct desc_struct {
- u16 limit0;
- u16 base0;
- unsigned base1 : 8, type : 4, s : 1, dpl : 2, p : 1;
- unsigned limit : 4, avl : 1, l : 1, d : 1, g : 1, base2 : 8;
-} __attribute__((packed));
-
-struct n_desc_struct {
- unsigned int a,b;
-};
-
extern struct desc_struct cpu_gdt_table[GDT_ENTRIES];
-enum {
- GATE_INTERRUPT = 0xE,
- GATE_TRAP = 0xF,
- GATE_CALL = 0xC,
-};
-
-// 16byte gate
-struct gate_struct {
- u16 offset_low;
- u16 segment;
- unsigned ist : 3, zero0 : 5, type : 5, dpl : 2, p : 1;
- u16 offset_middle;
- u32 offset_high;
- u32 zero1;
-} __attribute__((packed));
-
-#define PTR_LOW(x) ((unsigned long)(x) & 0xFFFF)
-#define PTR_MIDDLE(x) (((unsigned long)(x) >> 16) & 0xFFFF)
-#define PTR_HIGH(x) ((unsigned long)(x) >> 32)
-
-enum {
- DESC_TSS = 0x9,
- DESC_LDT = 0x2,
-};
-
-// LDT or TSS descriptor in the GDT. 16 bytes.
-struct ldttss_desc {
- u16 limit0;
- u16 base0;
- unsigned base1 : 8, type : 5, dpl : 2, p : 1;
- unsigned limit1 : 4, zero0 : 3, g : 1, base2 : 8;
- u32 base3;
- u32 zero1;
-} __attribute__((packed));
-
-struct desc_ptr {
- unsigned short size;
- unsigned long address;
-} __attribute__((packed)) ;
-
#define load_TR_desc() asm volatile("ltr %w0"::"r" (GDT_ENTRY_TSS*8))
#define load_LDT_desc() asm volatile("lldt %w0"::"r" (GDT_ENTRY_LDT*8))
#define clear_LDT() asm volatile("lldt %w0"::"r" (0))
diff --git a/include/asm-x86_64/desc_defs.h b/include/asm-x86_64/desc_defs.h
new file mode 100644
index 0000000..0890040
--- /dev/null
+++ b/include/asm-x86_64/desc_defs.h
@@ -0,0 +1,69 @@
+/* Written 2000 by Andi Kleen */
+#ifndef __ARCH_DESC_DEFS_H
+#define __ARCH_DESC_DEFS_H
+
+/*
+ * Segment descriptor structure definitions, usable from both x86_64 and i386
+ * archs.
+ */
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+// 8 byte segment descriptor
+struct desc_struct {
+ u16 limit0;
+ u16 base0;
+ unsigned base1 : 8, type : 4, s : 1, dpl : 2, p : 1;
+ unsigned limit : 4, avl : 1, l : 1, d : 1, g : 1, base2 : 8;
+} __attribute__((packed));
+
+struct n_desc_struct {
+ unsigned int a,b;
+};
+
+enum {
+ GATE_INTERRUPT = 0xE,
+ GATE_TRAP = 0xF,
+ GATE_CALL = 0xC,
+};
+
+// 16byte gate
+struct gate_struct {
+ u16 offset_low;
+ u16 segment;
+ unsigned ist : 3, zero0 : 5, type : 5, dpl : 2, p : 1;
+ u16 offset_middle;
+ u32 offset_high;
+ u32 zero1;
+} __attribute__((packed));
+
+#define PTR_LOW(x) ((unsigned long)(x) & 0xFFFF)
+#define PTR_MIDDLE(x) (((unsigned long)(x) >> 16) & 0xFFFF)
+#define PTR_HIGH(x) ((unsigned long)(x) >> 32)
+
+enum {
+ DESC_TSS = 0x9,
+ DESC_LDT = 0x2,
+};
+
+// LDT or TSS descriptor in the GDT. 16 bytes.
+struct ldttss_desc {
+ u16 limit0;
+ u16 base0;
+ unsigned base1 : 8, type : 5, dpl : 2, p : 1;
+ unsigned limit1 : 4, zero0 : 3, g : 1, base2 : 8;
+ u32 base3;
+ u32 zero1;
+} __attribute__((packed));
+
+struct desc_ptr {
+ unsigned short size;
+ unsigned long address;
+} __attribute__((packed)) ;
+
+
+#endif /* !__ASSEMBLY__ */
+
+#endif
diff --git a/include/asm-x86_64/device.h b/include/asm-x86_64/device.h
new file mode 100644
index 0000000..3afa03f
--- /dev/null
+++ b/include/asm-x86_64/device.h
@@ -0,0 +1,15 @@
+/*
+ * Arch specific extensions to struct device
+ *
+ * This file is released under the GPLv2
+ */
+#ifndef _ASM_X86_64_DEVICE_H
+#define _ASM_X86_64_DEVICE_H
+
+struct dev_archdata {
+#ifdef CONFIG_ACPI
+ void *acpi_handle;
+#endif
+};
+
+#endif /* _ASM_X86_64_DEVICE_H */
diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h
index 10174b1..be9ec68 100644
--- a/include/asm-x86_64/dma-mapping.h
+++ b/include/asm-x86_64/dma-mapping.h
@@ -180,12 +180,13 @@ static inline int dma_get_cache_alignment(void)
return boot_cpu_data.x86_clflush_size;
}
-#define dma_is_consistent(h) 1
+#define dma_is_consistent(d, h) 1
extern int dma_set_mask(struct device *dev, u64 mask);
static inline void
-dma_cache_sync(void *vaddr, size_t size, enum dma_data_direction dir)
+dma_cache_sync(struct device *dev, void *vaddr, size_t size,
+ enum dma_data_direction dir)
{
flush_write_buffers();
}
diff --git a/include/asm-x86_64/elf.h b/include/asm-x86_64/elf.h
index a406fcb..6d24ea7 100644
--- a/include/asm-x86_64/elf.h
+++ b/include/asm-x86_64/elf.h
@@ -45,7 +45,6 @@ typedef struct user_i387_struct elf_fpregset_t;
#ifdef __KERNEL__
#include <asm/processor.h>
-#include <asm/compat.h>
/*
* This is used to ensure we don't load something for the wrong architecture.
diff --git a/include/asm-x86_64/futex.h b/include/asm-x86_64/futex.h
index 9804bf0..5cdfb08 100644
--- a/include/asm-x86_64/futex.h
+++ b/include/asm-x86_64/futex.h
@@ -55,7 +55,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
return -EFAULT;
- inc_preempt_count();
+ pagefault_disable();
switch (op) {
case FUTEX_OP_SET:
@@ -78,7 +78,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
ret = -ENOSYS;
}
- dec_preempt_count();
+ pagefault_enable();
if (!ret) {
switch (cmp) {
diff --git a/include/asm-x86_64/genapic.h b/include/asm-x86_64/genapic.h
index a0e9a4b..b80f4bb 100644
--- a/include/asm-x86_64/genapic.h
+++ b/include/asm-x86_64/genapic.h
@@ -30,6 +30,6 @@ struct genapic {
};
-extern struct genapic *genapic;
+extern struct genapic *genapic, *genapic_force, apic_flat;
#endif
diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h
index 792dd52..179cce7 100644
--- a/include/asm-x86_64/hw_irq.h
+++ b/include/asm-x86_64/hw_irq.h
@@ -76,6 +76,8 @@
#ifndef __ASSEMBLY__
typedef int vector_irq_t[NR_VECTORS];
DECLARE_PER_CPU(vector_irq_t, vector_irq);
+extern void __setup_vector_irq(int cpu);
+extern spinlock_t vector_lock;
/*
* Various low-level irq details needed by irq.c, process.c,
diff --git a/include/asm-x86_64/io_apic.h b/include/asm-x86_64/io_apic.h
index 171ec2d..561ecbf 100644
--- a/include/asm-x86_64/io_apic.h
+++ b/include/asm-x86_64/io_apic.h
@@ -12,10 +12,6 @@
#define APIC_MISMATCH_DEBUG
-#define IO_APIC_BASE(idx) \
- ((volatile int *)(__fix_to_virt(FIX_IO_APIC_BASE_0 + idx) \
- + (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK)))
-
/*
* The structure of the IO-APIC:
*/
@@ -119,36 +115,6 @@ extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
/* non-0 if default (table-less) MP configuration */
extern int mpc_default_type;
-static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
-{
- *IO_APIC_BASE(apic) = reg;
- return *(IO_APIC_BASE(apic)+4);
-}
-
-static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value)
-{
- *IO_APIC_BASE(apic) = reg;
- *(IO_APIC_BASE(apic)+4) = value;
-}
-
-/*
- * Re-write a value: to be used for read-modify-write
- * cycles where the read already set up the index register.
- */
-static inline void io_apic_modify(unsigned int apic, unsigned int value)
-{
- *(IO_APIC_BASE(apic)+4) = value;
-}
-
-/*
- * Synchronize the IO-APIC and the CPU by doing
- * a dummy read from the IO-APIC
- */
-static inline void io_apic_sync(unsigned int apic)
-{
- (void) *(IO_APIC_BASE(apic)+4);
-}
-
/* 1 if "noapic" boot option passed */
extern int skip_ioapic_setup;
diff --git a/include/asm-x86_64/ioctls.h b/include/asm-x86_64/ioctls.h
index 62caf8b..3fc0b15 100644
--- a/include/asm-x86_64/ioctls.h
+++ b/include/asm-x86_64/ioctls.h
@@ -46,6 +46,10 @@
#define TIOCSBRK 0x5427 /* BSD compatibility */
#define TIOCCBRK 0x5428 /* BSD compatibility */
#define TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TCGETS2 _IOR('T',0x2A, struct termios2)
+#define TCSETS2 _IOW('T',0x2B, struct termios2)
+#define TCSETSW2 _IOW('T',0x2C, struct termios2)
+#define TCSETSF2 _IOW('T',0x2D, struct termios2)
#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
diff --git a/include/asm-x86_64/msr.h b/include/asm-x86_64/msr.h
index 207fed9..3227bc9 100644
--- a/include/asm-x86_64/msr.h
+++ b/include/asm-x86_64/msr.h
@@ -169,8 +169,8 @@ static inline unsigned int cpuid_edx(unsigned int op)
#define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target */
#define MSR_CSTAR 0xc0000083 /* compatibility mode SYSCALL target */
#define MSR_SYSCALL_MASK 0xc0000084 /* EFLAGS mask for syscall */
-#define MSR_FS_BASE 0xc0000100 /* 64bit GS base */
-#define MSR_GS_BASE 0xc0000101 /* 64bit FS base */
+#define MSR_FS_BASE 0xc0000100 /* 64bit FS base */
+#define MSR_GS_BASE 0xc0000101 /* 64bit GS base */
#define MSR_KERNEL_GS_BASE 0xc0000102 /* SwapGS GS shadow (or USER_GS from kernel) */
/* EFER bits: */
#define _EFER_SCE 0 /* SYSCALL/SYSRET */
@@ -211,6 +211,10 @@ static inline unsigned int cpuid_edx(unsigned int op)
#define MSR_IA32_LASTINTFROMIP 0x1dd
#define MSR_IA32_LASTINTTOIP 0x1de
+#define MSR_IA32_PEBS_ENABLE 0x3f1
+#define MSR_IA32_DS_AREA 0x600
+#define MSR_IA32_PERF_CAPABILITIES 0x345
+
#define MSR_MTRRfix64K_00000 0x250
#define MSR_MTRRfix16K_80000 0x258
#define MSR_MTRRfix16K_A0000 0x259
@@ -411,4 +415,13 @@ static inline unsigned int cpuid_edx(unsigned int op)
#define MSR_P4_U2L_ESCR0 0x3b0
#define MSR_P4_U2L_ESCR1 0x3b1
+/* Intel Core-based CPU performance counters */
+#define MSR_CORE_PERF_FIXED_CTR0 0x309
+#define MSR_CORE_PERF_FIXED_CTR1 0x30a
+#define MSR_CORE_PERF_FIXED_CTR2 0x30b
+#define MSR_CORE_PERF_FIXED_CTR_CTRL 0x38d
+#define MSR_CORE_PERF_GLOBAL_STATUS 0x38e
+#define MSR_CORE_PERF_GLOBAL_CTRL 0x38f
+#define MSR_CORE_PERF_GLOBAL_OVF_CTRL 0x390
+
#endif
diff --git a/include/asm-x86_64/nmi.h b/include/asm-x86_64/nmi.h
index f367d40..72375e7 100644
--- a/include/asm-x86_64/nmi.h
+++ b/include/asm-x86_64/nmi.h
@@ -77,4 +77,7 @@ extern int proc_nmi_enabled(struct ctl_table *, int , struct file *,
extern int unknown_nmi_panic;
+void __trigger_all_cpu_backtrace(void);
+#define trigger_all_cpu_backtrace() __trigger_all_cpu_backtrace()
+
#endif /* ASM_NMI_H */
diff --git a/include/asm-x86_64/pci-direct.h b/include/asm-x86_64/pci-direct.h
index eba9cb4..6823fa4 100644
--- a/include/asm-x86_64/pci-direct.h
+++ b/include/asm-x86_64/pci-direct.h
@@ -10,6 +10,7 @@ extern u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset);
extern u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset);
extern u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset);
extern void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, u32 val);
+extern void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val);
extern int early_pci_allowed(void);
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/pgtable.h b/include/asm-x86_64/pgtable.h
index 6899e77..59901c6 100644
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -221,20 +221,19 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long
#define __S110 PAGE_SHARED_EXEC
#define __S111 PAGE_SHARED_EXEC
-static inline unsigned long pgd_bad(pgd_t pgd)
-{
- unsigned long val = pgd_val(pgd);
- val &= ~PTE_MASK;
- val &= ~(_PAGE_USER | _PAGE_DIRTY);
- return val & ~(_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED);
-}
+static inline unsigned long pgd_bad(pgd_t pgd)
+{
+ return pgd_val(pgd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER);
+}
static inline unsigned long pud_bad(pud_t pud)
{
- unsigned long val = pud_val(pud);
- val &= ~PTE_MASK;
- val &= ~(_PAGE_USER | _PAGE_DIRTY);
- return val & ~(_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED);
+ return pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER);
+}
+
+static inline unsigned long pmd_bad(pmd_t pmd)
+{
+ return pmd_val(pmd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER);
}
#define pte_none(x) (!pte_val(x))
@@ -347,7 +346,6 @@ static inline int pmd_large(pmd_t pte) {
#define pmd_none(x) (!pmd_val(x))
#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT)
#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0)
-#define pmd_bad(x) ((pmd_val(x) & (~PTE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE )
#define pfn_pmd(nr,prot) (__pmd(((nr) << PAGE_SHIFT) | pgprot_val(prot)))
#define pmd_pfn(x) ((pmd_val(x) & __PHYSICAL_MASK) >> PAGE_SHIFT)
@@ -366,6 +364,7 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot)
{
pte_t pte;
pte_val(pte) = physpage | pgprot_val(pgprot);
+ pte_val(pte) &= __supported_pte_mask;
return pte;
}
diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h
index cef17e0..76552d7 100644
--- a/include/asm-x86_64/processor.h
+++ b/include/asm-x86_64/processor.h
@@ -475,6 +475,14 @@ static inline void __mwait(unsigned long eax, unsigned long ecx)
: :"a" (eax), "c" (ecx));
}
+static inline void __sti_mwait(unsigned long eax, unsigned long ecx)
+{
+ /* "mwait %eax,%ecx;" */
+ asm volatile(
+ "sti; .byte 0x0f,0x01,0xc9;"
+ : :"a" (eax), "c" (ecx));
+}
+
extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx);
#define stack_current() \
diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h
index c181fef..6d324b8 100644
--- a/include/asm-x86_64/proto.h
+++ b/include/asm-x86_64/proto.h
@@ -61,7 +61,6 @@ extern void numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn);
extern unsigned long numa_free_all_bootmem(void);
extern void reserve_bootmem_generic(unsigned long phys, unsigned len);
-extern void free_bootmem_generic(unsigned long phys, unsigned len);
extern void load_gs_index(unsigned gs);
@@ -88,6 +87,7 @@ extern void syscall32_cpu_init(void);
extern void setup_node_bootmem(int nodeid, unsigned long start, unsigned long end);
extern void early_quirks(void);
+extern void quirk_intel_irqbalance(void);
extern void check_efer(void);
extern int unhandled_signal(struct task_struct *tsk, int sig);
@@ -122,6 +122,8 @@ extern int fix_aperture;
extern int reboot_force;
extern int notsc_setup(char *);
+extern int timer_over_8254;
+
extern int gsi_irq_sharing(int gsi);
extern void smp_local_timer_interrupt(void);
diff --git a/include/asm-x86_64/rio.h b/include/asm-x86_64/rio.h
new file mode 100644
index 0000000..c7350f6
--- /dev/null
+++ b/include/asm-x86_64/rio.h
@@ -0,0 +1,74 @@
+/*
+ * Derived from include/asm-i386/mach-summit/mach_mpparse.h
+ * and include/asm-i386/mach-default/bios_ebda.h
+ *
+ * Author: Laurent Vivier <Laurent.Vivier@bull.net>
+ */
+
+#ifndef __ASM_RIO_H
+#define __ASM_RIO_H
+
+#define RIO_TABLE_VERSION 3
+
+struct rio_table_hdr {
+ u8 version; /* Version number of this data structure */
+ u8 num_scal_dev; /* # of Scalability devices */
+ u8 num_rio_dev; /* # of RIO I/O devices */
+} __attribute__((packed));
+
+struct scal_detail {
+ u8 node_id; /* Scalability Node ID */
+ u32 CBAR; /* Address of 1MB register space */
+ u8 port0node; /* Node ID port connected to: 0xFF=None */
+ u8 port0port; /* Port num port connected to: 0,1,2, or */
+ /* 0xFF=None */
+ u8 port1node; /* Node ID port connected to: 0xFF = None */
+ u8 port1port; /* Port num port connected to: 0,1,2, or */
+ /* 0xFF=None */
+ u8 port2node; /* Node ID port connected to: 0xFF = None */
+ u8 port2port; /* Port num port connected to: 0,1,2, or */
+ /* 0xFF=None */
+ u8 chassis_num; /* 1 based Chassis number (1 = boot node) */
+} __attribute__((packed));
+
+struct rio_detail {
+ u8 node_id; /* RIO Node ID */
+ u32 BBAR; /* Address of 1MB register space */
+ u8 type; /* Type of device */
+ u8 owner_id; /* Node ID of Hurricane that owns this */
+ /* node */
+ u8 port0node; /* Node ID port connected to: 0xFF=None */
+ u8 port0port; /* Port num port connected to: 0,1,2, or */
+ /* 0xFF=None */
+ u8 port1node; /* Node ID port connected to: 0xFF=None */
+ u8 port1port; /* Port num port connected to: 0,1,2, or */
+ /* 0xFF=None */
+ u8 first_slot; /* Lowest slot number below this Calgary */
+ u8 status; /* Bit 0 = 1 : the XAPIC is used */
+ /* = 0 : the XAPIC is not used, ie: */
+ /* ints fwded to another XAPIC */
+ /* Bits1:7 Reserved */
+ u8 WP_index; /* instance index - lower ones have */
+ /* lower slot numbers/PCI bus numbers */
+ u8 chassis_num; /* 1 based Chassis number */
+} __attribute__((packed));
+
+enum {
+ HURR_SCALABILTY = 0, /* Hurricane Scalability info */
+ HURR_RIOIB = 2, /* Hurricane RIOIB info */
+ COMPAT_CALGARY = 4, /* Compatibility Calgary */
+ ALT_CALGARY = 5, /* Second Planar Calgary */
+};
+
+/*
+ * there is a real-mode segmented pointer pointing to the
+ * 4K EBDA area at 0x40E.
+ */
+static inline unsigned long get_bios_ebda(void)
+{
+ unsigned long address = *(unsigned short *)phys_to_virt(0x40EUL);
+ address <<= 4;
+ return address;
+}
+
+#endif /* __ASM_RIO_H */
diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h
index d6b7c05..e17b9ec4 100644
--- a/include/asm-x86_64/smp.h
+++ b/include/asm-x86_64/smp.h
@@ -82,11 +82,6 @@ extern u8 x86_cpu_to_apicid[NR_CPUS]; /* physical ID */
extern u8 x86_cpu_to_log_apicid[NR_CPUS];
extern u8 bios_cpu_apicid[];
-static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
-{
- return cpus_addr(cpumask)[0];
-}
-
static inline int cpu_present_to_apicid(int mps_cpu)
{
if (mps_cpu < NR_CPUS)
@@ -118,13 +113,6 @@ static __inline int logical_smp_processor_id(void)
#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu]
#else
#define cpu_physical_id(cpu) boot_cpu_id
-static inline int smp_call_function_single(int cpuid, void (*func) (void *info),
- void *info, int retry, int wait)
-{
- /* Disable interrupts here? */
- func(info);
- return 0;
-}
#endif /* !CONFIG_SMP */
#endif
diff --git a/include/asm-x86_64/spinlock.h b/include/asm-x86_64/spinlock.h
index 05ef097..88bf981 100644
--- a/include/asm-x86_64/spinlock.h
+++ b/include/asm-x86_64/spinlock.h
@@ -36,7 +36,34 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
"2:\t" : "=m" (lock->slock) : : "memory");
}
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
+/*
+ * Same as __raw_spin_lock, but reenable interrupts during spinning.
+ */
+#ifndef CONFIG_PROVE_LOCKING
+static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
+{
+ asm volatile(
+ "\n1:\t"
+ LOCK_PREFIX " ; decl %0\n\t"
+ "jns 5f\n"
+ "testl $0x200, %1\n\t" /* interrupts were disabled? */
+ "jz 4f\n\t"
+ "sti\n"
+ "3:\t"
+ "rep;nop\n\t"
+ "cmpl $0, %0\n\t"
+ "jle 3b\n\t"
+ "cli\n\t"
+ "jmp 1b\n"
+ "4:\t"
+ "rep;nop\n\t"
+ "cmpl $0, %0\n\t"
+ "jg 1b\n\t"
+ "jmp 4b\n"
+ "5:\n\t"
+ : "+m" (lock->slock) : "r" ((unsigned)flags) : "memory");
+}
+#endif
static inline int __raw_spin_trylock(raw_spinlock_t *lock)
{
diff --git a/include/asm-x86_64/spinlock_types.h b/include/asm-x86_64/spinlock_types.h
index 59efe84..4da9345 100644
--- a/include/asm-x86_64/spinlock_types.h
+++ b/include/asm-x86_64/spinlock_types.h
@@ -6,13 +6,13 @@
#endif
typedef struct {
- volatile unsigned int slock;
+ unsigned int slock;
} raw_spinlock_t;
#define __RAW_SPIN_LOCK_UNLOCKED { 1 }
typedef struct {
- volatile unsigned int lock;
+ unsigned int lock;
} raw_rwlock_t;
#define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS }
diff --git a/include/asm-x86_64/stacktrace.h b/include/asm-x86_64/stacktrace.h
index 5eb9799..6f0b545 100644
--- a/include/asm-x86_64/stacktrace.h
+++ b/include/asm-x86_64/stacktrace.h
@@ -1,6 +1,8 @@
#ifndef _ASM_STACKTRACE_H
#define _ASM_STACKTRACE_H 1
+extern int kstack_depth_to_print;
+
/* Generic stack tracer with callbacks */
struct stacktrace_ops {
diff --git a/include/asm-x86_64/termbits.h b/include/asm-x86_64/termbits.h
index bd95094..6cfc3bb10 100644
--- a/include/asm-x86_64/termbits.h
+++ b/include/asm-x86_64/termbits.h
@@ -17,6 +17,28 @@ struct termios {
cc_t c_cc[NCCS]; /* control characters */
};
+struct termios2 {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};
+
+struct ktermios {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};
+
/* c_cc characters */
#define VINTR 0
#define VQUIT 1
@@ -118,6 +140,7 @@ struct termios {
#define HUPCL 0002000
#define CLOCAL 0004000
#define CBAUDEX 0010000
+#define BOTHER 0010000 /* non standard rate */
#define B57600 0010001
#define B115200 0010002
#define B230400 0010003
@@ -133,10 +156,12 @@ struct termios {
#define B3000000 0010015
#define B3500000 0010016
#define B4000000 0010017
-#define CIBAUD 002003600000 /* input baud rate (not used) */
+#define CIBAUD 002003600000 /* input baud rate */
#define CMSPAR 010000000000 /* mark or space (stick) parity */
#define CRTSCTS 020000000000 /* flow control */
+#define IBSHIFT 8 /* Shift from CBAUD to CIBAUD */
+
/* c_lflag bits */
#define ISIG 0000001
#define ICANON 0000002
diff --git a/include/asm-x86_64/termios.h b/include/asm-x86_64/termios.h
index 041a91f..443b225 100644
--- a/include/asm-x86_64/termios.h
+++ b/include/asm-x86_64/termios.h
@@ -98,8 +98,10 @@ struct termio {
copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
})
-#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
-#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
+#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
+#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
+#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
+#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
#endif /* __KERNEL__ */
diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h
index 5c8f492..2facec5 100644
--- a/include/asm-x86_64/topology.h
+++ b/include/asm-x86_64/topology.h
@@ -47,6 +47,7 @@ extern int __node_distance(int, int);
.flags = SD_LOAD_BALANCE \
| SD_BALANCE_FORK \
| SD_BALANCE_EXEC \
+ | SD_SERIALIZE \
| SD_WAKE_BALANCE, \
.last_balance = jiffies, \
.balance_interval = 1, \
diff --git a/include/asm-x86_64/types.h b/include/asm-x86_64/types.h
index c86c2e6..2d4491a 100644
--- a/include/asm-x86_64/types.h
+++ b/include/asm-x86_64/types.h
@@ -48,9 +48,6 @@ typedef unsigned long long u64;
typedef u64 dma64_addr_t;
typedef u64 dma_addr_t;
-typedef u64 sector_t;
-#define HAVE_SECTOR_T
-
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h
index 19f9917..d5dbc87 100644
--- a/include/asm-x86_64/uaccess.h
+++ b/include/asm-x86_64/uaccess.h
@@ -6,7 +6,6 @@
*/
#include <linux/compiler.h>
#include <linux/errno.h>
-#include <linux/sched.h>
#include <linux/prefetch.h>
#include <asm/page.h>
diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h
index 777288e..c5f596e 100644
--- a/include/asm-x86_64/unistd.h
+++ b/include/asm-x86_64/unistd.h
@@ -622,25 +622,7 @@ __SYSCALL(__NR_move_pages, sys_move_pages)
#define __NR_syscall_max __NR_move_pages
-#ifdef __KERNEL__
-#include <linux/err.h>
-#endif
-
#ifndef __NO_STUBS
-
-/* user-visible error numbers are in the range -1 - -MAX_ERRNO */
-
-#define __syscall_clobber "r11","rcx","memory"
-
-#define __syscall_return(type, res) \
-do { \
- if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \
- errno = -(res); \
- res = -1; \
- } \
- return (type) (res); \
-} while (0)
-
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_OLD_STAT
#define __ARCH_WANT_SYS_ALARM
@@ -664,87 +646,6 @@ do { \
#define __ARCH_WANT_SYS_TIME
#define __ARCH_WANT_COMPAT_SYS_TIME
-#define __syscall "syscall"
-
-#define _syscall0(type,name) \
-type name(void) \
-{ \
-long __res; \
-__asm__ volatile (__syscall \
- : "=a" (__res) \
- : "0" (__NR_##name) : __syscall_clobber ); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) \
-{ \
-long __res; \
-__asm__ volatile (__syscall \
- : "=a" (__res) \
- : "0" (__NR_##name),"D" ((long)(arg1)) : __syscall_clobber ); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) \
-{ \
-long __res; \
-__asm__ volatile (__syscall \
- : "=a" (__res) \
- : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)) : __syscall_clobber ); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) \
-{ \
-long __res; \
-__asm__ volatile (__syscall \
- : "=a" (__res) \
- : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)), \
- "d" ((long)(arg3)) : __syscall_clobber); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
-{ \
-long __res; \
-__asm__ volatile ("movq %5,%%r10 ;" __syscall \
- : "=a" (__res) \
- : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)), \
- "d" ((long)(arg3)),"g" ((long)(arg4)) : __syscall_clobber,"r10" ); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
- type5,arg5) \
-type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
-{ \
-long __res; \
-__asm__ volatile ("movq %5,%%r10 ; movq %6,%%r8 ; " __syscall \
- : "=a" (__res) \
- : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)), \
- "d" ((long)(arg3)),"g" ((long)(arg4)),"g" ((long)(arg5)) : \
- __syscall_clobber,"r8","r10" ); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
- type5,arg5,type6,arg6) \
-type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \
-{ \
-long __res; \
-__asm__ volatile ("movq %5,%%r10 ; movq %6,%%r8 ; movq %7,%%r9 ; " __syscall \
- : "=a" (__res) \
- : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)), \
- "d" ((long)(arg3)), "g" ((long)(arg4)), "g" ((long)(arg5)), \
- "g" ((long)(arg6)) : \
- __syscall_clobber,"r8","r10","r9" ); \
-__syscall_return(type,__res); \
-}
-
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
diff --git a/include/asm-x86_64/unwind.h b/include/asm-x86_64/unwind.h
index 2e7ff10..2f6349e 100644
--- a/include/asm-x86_64/unwind.h
+++ b/include/asm-x86_64/unwind.h
@@ -87,14 +87,10 @@ extern int arch_unwind_init_running(struct unwind_frame_info *,
static inline int arch_unw_user_mode(const struct unwind_frame_info *info)
{
-#if 0 /* This can only work when selector register saves/restores
- are properly annotated (and tracked in UNW_REGISTER_INFO). */
- return user_mode(&info->regs);
-#else
- return (long)info->regs.rip >= 0
+ return user_mode(&info->regs)
+ || (long)info->regs.rip >= 0
|| (info->regs.rip >= VSYSCALL_START && info->regs.rip < VSYSCALL_END)
|| (long)info->regs.rsp >= 0;
-#endif
}
#else
diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h
index fd452fc..05cb8dd2 100644
--- a/include/asm-x86_64/vsyscall.h
+++ b/include/asm-x86_64/vsyscall.h
@@ -10,6 +10,7 @@ enum vsyscall_num {
#define VSYSCALL_START (-10UL << 20)
#define VSYSCALL_SIZE 1024
#define VSYSCALL_END (-2UL << 20)
+#define VSYSCALL_MAPPED_PAGES 1
#define VSYSCALL_ADDR(vsyscall_nr) (VSYSCALL_START+VSYSCALL_SIZE*(vsyscall_nr))
#ifdef __KERNEL__
@@ -59,8 +60,6 @@ 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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