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-rw-r--r--include/acpi/acpiosxf.h1
-rw-r--r--include/acpi/acpixf.h4
-rw-r--r--include/asm-frv/swab.h2
-rw-r--r--include/asm-generic/percpu.h52
-rw-r--r--include/asm-generic/sections.h2
-rw-r--r--include/asm-generic/vmlinux.lds.h55
-rw-r--r--include/asm-m32r/swab.h2
-rw-r--r--include/asm-mn10300/swab.h2
-rw-r--r--include/linux/acpi.h1
-rw-r--r--include/linux/bootmem.h36
-rw-r--r--include/linux/coda_psdev.h15
-rw-r--r--include/linux/decompress/bunzip2.h10
-rw-r--r--include/linux/decompress/generic.h33
-rw-r--r--include/linux/decompress/inflate.h13
-rw-r--r--include/linux/decompress/mm.h87
-rw-r--r--include/linux/decompress/unlzma.h12
-rw-r--r--include/linux/elfcore.h9
-rw-r--r--include/linux/in6.h2
-rw-r--r--include/linux/interrupt.h1
-rw-r--r--include/linux/irq.h86
-rw-r--r--include/linux/irqnr.h1
-rw-r--r--include/linux/kprobes.h22
-rw-r--r--include/linux/magic.h1
-rw-r--r--include/linux/mmiotrace.h78
-rw-r--r--include/linux/nubus.h2
-rw-r--r--include/linux/percpu.h155
-rw-r--r--include/linux/reiserfs_fs.h56
-rw-r--r--include/linux/sched.h16
-rw-r--r--include/linux/smp.h6
-rw-r--r--include/linux/socket.h6
-rw-r--r--include/linux/stackprotector.h16
-rw-r--r--include/linux/topology.h6
-rw-r--r--include/linux/types.h6
-rw-r--r--include/linux/vmalloc.h4
34 files changed, 644 insertions, 156 deletions
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index a62720a7edc0..ab0b85cf21f3 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -144,6 +144,7 @@ void __iomem *acpi_os_map_memory(acpi_physical_address where,
144 acpi_size length); 144 acpi_size length);
145 145
146void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size); 146void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size);
147void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size);
147 148
148#ifdef ACPI_FUTURE_USAGE 149#ifdef ACPI_FUTURE_USAGE
149acpi_status 150acpi_status
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index c8e8cf45830f..cc40102fe2f3 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -130,6 +130,10 @@ acpi_get_table_header(acpi_string signature,
130 struct acpi_table_header *out_table_header); 130 struct acpi_table_header *out_table_header);
131 131
132acpi_status 132acpi_status
133acpi_get_table_with_size(acpi_string signature,
134 u32 instance, struct acpi_table_header **out_table,
135 acpi_size *tbl_size);
136acpi_status
133acpi_get_table(acpi_string signature, 137acpi_get_table(acpi_string signature,
134 u32 instance, struct acpi_table_header **out_table); 138 u32 instance, struct acpi_table_header **out_table);
135 139
diff --git a/include/asm-frv/swab.h b/include/asm-frv/swab.h
index afb3396ba5ed..f305834b4799 100644
--- a/include/asm-frv/swab.h
+++ b/include/asm-frv/swab.h
@@ -1,7 +1,7 @@
1#ifndef _ASM_SWAB_H 1#ifndef _ASM_SWAB_H
2#define _ASM_SWAB_H 2#define _ASM_SWAB_H
3 3
4#include <asm/types.h> 4#include <linux/types.h>
5 5
6#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) 6#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
7# define __SWAB_64_THRU_32__ 7# define __SWAB_64_THRU_32__
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index b0e63c672ebd..00f45ff081a6 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -80,4 +80,56 @@ extern void setup_per_cpu_areas(void);
80#define DECLARE_PER_CPU(type, name) extern PER_CPU_ATTRIBUTES \ 80#define DECLARE_PER_CPU(type, name) extern PER_CPU_ATTRIBUTES \
81 __typeof__(type) per_cpu_var(name) 81 __typeof__(type) per_cpu_var(name)
82 82
83/*
84 * Optional methods for optimized non-lvalue per-cpu variable access.
85 *
86 * @var can be a percpu variable or a field of it and its size should
87 * equal char, int or long. percpu_read() evaluates to a lvalue and
88 * all others to void.
89 *
90 * These operations are guaranteed to be atomic w.r.t. preemption.
91 * The generic versions use plain get/put_cpu_var(). Archs are
92 * encouraged to implement single-instruction alternatives which don't
93 * require preemption protection.
94 */
95#ifndef percpu_read
96# define percpu_read(var) \
97 ({ \
98 typeof(per_cpu_var(var)) __tmp_var__; \
99 __tmp_var__ = get_cpu_var(var); \
100 put_cpu_var(var); \
101 __tmp_var__; \
102 })
103#endif
104
105#define __percpu_generic_to_op(var, val, op) \
106do { \
107 get_cpu_var(var) op val; \
108 put_cpu_var(var); \
109} while (0)
110
111#ifndef percpu_write
112# define percpu_write(var, val) __percpu_generic_to_op(var, (val), =)
113#endif
114
115#ifndef percpu_add
116# define percpu_add(var, val) __percpu_generic_to_op(var, (val), +=)
117#endif
118
119#ifndef percpu_sub
120# define percpu_sub(var, val) __percpu_generic_to_op(var, (val), -=)
121#endif
122
123#ifndef percpu_and
124# define percpu_and(var, val) __percpu_generic_to_op(var, (val), &=)
125#endif
126
127#ifndef percpu_or
128# define percpu_or(var, val) __percpu_generic_to_op(var, (val), |=)
129#endif
130
131#ifndef percpu_xor
132# define percpu_xor(var, val) __percpu_generic_to_op(var, (val), ^=)
133#endif
134
83#endif /* _ASM_GENERIC_PERCPU_H_ */ 135#endif /* _ASM_GENERIC_PERCPU_H_ */
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index 79a7ff925bf8..4ce48e878530 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -9,7 +9,7 @@ extern char __bss_start[], __bss_stop[];
9extern char __init_begin[], __init_end[]; 9extern char __init_begin[], __init_end[];
10extern char _sinittext[], _einittext[]; 10extern char _sinittext[], _einittext[];
11extern char _end[]; 11extern char _end[];
12extern char __per_cpu_start[], __per_cpu_end[]; 12extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[];
13extern char __kprobes_text_start[], __kprobes_text_end[]; 13extern char __kprobes_text_start[], __kprobes_text_end[];
14extern char __initdata_begin[], __initdata_end[]; 14extern char __initdata_begin[], __initdata_end[];
15extern char __start_rodata[], __end_rodata[]; 15extern char __start_rodata[], __end_rodata[];
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index c61fab1dd2f8..5406e70aba86 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -430,12 +430,59 @@
430 *(.initcall7.init) \ 430 *(.initcall7.init) \
431 *(.initcall7s.init) 431 *(.initcall7s.init)
432 432
433/**
434 * PERCPU_VADDR - define output section for percpu area
435 * @vaddr: explicit base address (optional)
436 * @phdr: destination PHDR (optional)
437 *
438 * Macro which expands to output section for percpu area. If @vaddr
439 * is not blank, it specifies explicit base address and all percpu
440 * symbols will be offset from the given address. If blank, @vaddr
441 * always equals @laddr + LOAD_OFFSET.
442 *
443 * @phdr defines the output PHDR to use if not blank. Be warned that
444 * output PHDR is sticky. If @phdr is specified, the next output
445 * section in the linker script will go there too. @phdr should have
446 * a leading colon.
447 *
448 * Note that this macros defines __per_cpu_load as an absolute symbol.
449 * If there is no need to put the percpu section at a predetermined
450 * address, use PERCPU().
451 */
452#define PERCPU_VADDR(vaddr, phdr) \
453 VMLINUX_SYMBOL(__per_cpu_load) = .; \
454 .data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load) \
455 - LOAD_OFFSET) { \
456 VMLINUX_SYMBOL(__per_cpu_start) = .; \
457 *(.data.percpu.first) \
458 *(.data.percpu.page_aligned) \
459 *(.data.percpu) \
460 *(.data.percpu.shared_aligned) \
461 VMLINUX_SYMBOL(__per_cpu_end) = .; \
462 } phdr \
463 . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data.percpu);
464
465/**
466 * PERCPU - define output section for percpu area, simple version
467 * @align: required alignment
468 *
469 * Align to @align and outputs output section for percpu area. This
470 * macro doesn't maniuplate @vaddr or @phdr and __per_cpu_load and
471 * __per_cpu_start will be identical.
472 *
473 * This macro is equivalent to ALIGN(align); PERCPU_VADDR( , ) except
474 * that __per_cpu_load is defined as a relative symbol against
475 * .data.percpu which is required for relocatable x86_32
476 * configuration.
477 */
433#define PERCPU(align) \ 478#define PERCPU(align) \
434 . = ALIGN(align); \ 479 . = ALIGN(align); \
435 VMLINUX_SYMBOL(__per_cpu_start) = .; \ 480 .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \
436 .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \ 481 VMLINUX_SYMBOL(__per_cpu_load) = .; \
482 VMLINUX_SYMBOL(__per_cpu_start) = .; \
483 *(.data.percpu.first) \
437 *(.data.percpu.page_aligned) \ 484 *(.data.percpu.page_aligned) \
438 *(.data.percpu) \ 485 *(.data.percpu) \
439 *(.data.percpu.shared_aligned) \ 486 *(.data.percpu.shared_aligned) \
440 } \ 487 VMLINUX_SYMBOL(__per_cpu_end) = .; \
441 VMLINUX_SYMBOL(__per_cpu_end) = .; 488 }
diff --git a/include/asm-m32r/swab.h b/include/asm-m32r/swab.h
index 97973e101825..54dab001d6d1 100644
--- a/include/asm-m32r/swab.h
+++ b/include/asm-m32r/swab.h
@@ -1,7 +1,7 @@
1#ifndef _ASM_M32R_SWAB_H 1#ifndef _ASM_M32R_SWAB_H
2#define _ASM_M32R_SWAB_H 2#define _ASM_M32R_SWAB_H
3 3
4#include <asm/types.h> 4#include <linux/types.h>
5 5
6#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) 6#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
7# define __SWAB_64_THRU_32__ 7# define __SWAB_64_THRU_32__
diff --git a/include/asm-mn10300/swab.h b/include/asm-mn10300/swab.h
index 4504d1b4b477..bd818a820ca8 100644
--- a/include/asm-mn10300/swab.h
+++ b/include/asm-mn10300/swab.h
@@ -11,7 +11,7 @@
11#ifndef _ASM_SWAB_H 11#ifndef _ASM_SWAB_H
12#define _ASM_SWAB_H 12#define _ASM_SWAB_H
13 13
14#include <asm/types.h> 14#include <linux/types.h>
15 15
16#ifdef __GNUC__ 16#ifdef __GNUC__
17 17
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 6fce2fc2d124..78199151c00b 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -79,6 +79,7 @@ typedef int (*acpi_table_handler) (struct acpi_table_header *table);
79typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); 79typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end);
80 80
81char * __acpi_map_table (unsigned long phys_addr, unsigned long size); 81char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
82void __acpi_unmap_table(char *map, unsigned long size);
82int early_acpi_boot_init(void); 83int early_acpi_boot_init(void);
83int acpi_boot_init (void); 84int acpi_boot_init (void);
84int acpi_boot_table_init (void); 85int acpi_boot_table_init (void);
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 95837bfb5256..455d83219fae 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -65,23 +65,20 @@ extern void free_bootmem(unsigned long addr, unsigned long size);
65#define BOOTMEM_DEFAULT 0 65#define BOOTMEM_DEFAULT 0
66#define BOOTMEM_EXCLUSIVE (1<<0) 66#define BOOTMEM_EXCLUSIVE (1<<0)
67 67
68extern int reserve_bootmem(unsigned long addr,
69 unsigned long size,
70 int flags);
68extern int reserve_bootmem_node(pg_data_t *pgdat, 71extern int reserve_bootmem_node(pg_data_t *pgdat,
69 unsigned long physaddr, 72 unsigned long physaddr,
70 unsigned long size, 73 unsigned long size,
71 int flags); 74 int flags);
72#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
73extern int reserve_bootmem(unsigned long addr, unsigned long size, int flags);
74#endif
75 75
76extern void *__alloc_bootmem_nopanic(unsigned long size, 76extern void *__alloc_bootmem(unsigned long size,
77 unsigned long align, 77 unsigned long align,
78 unsigned long goal); 78 unsigned long goal);
79extern void *__alloc_bootmem(unsigned long size, 79extern void *__alloc_bootmem_nopanic(unsigned long size,
80 unsigned long align, 80 unsigned long align,
81 unsigned long goal); 81 unsigned long goal);
82extern void *__alloc_bootmem_low(unsigned long size,
83 unsigned long align,
84 unsigned long goal);
85extern void *__alloc_bootmem_node(pg_data_t *pgdat, 82extern void *__alloc_bootmem_node(pg_data_t *pgdat,
86 unsigned long size, 83 unsigned long size,
87 unsigned long align, 84 unsigned long align,
@@ -90,30 +87,35 @@ extern void *__alloc_bootmem_node_nopanic(pg_data_t *pgdat,
90 unsigned long size, 87 unsigned long size,
91 unsigned long align, 88 unsigned long align,
92 unsigned long goal); 89 unsigned long goal);
90extern void *__alloc_bootmem_low(unsigned long size,
91 unsigned long align,
92 unsigned long goal);
93extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, 93extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
94 unsigned long size, 94 unsigned long size,
95 unsigned long align, 95 unsigned long align,
96 unsigned long goal); 96 unsigned long goal);
97#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE 97
98#define alloc_bootmem(x) \ 98#define alloc_bootmem(x) \
99 __alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) 99 __alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
100#define alloc_bootmem_nopanic(x) \ 100#define alloc_bootmem_nopanic(x) \
101 __alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) 101 __alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
102#define alloc_bootmem_low(x) \
103 __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0)
104#define alloc_bootmem_pages(x) \ 102#define alloc_bootmem_pages(x) \
105 __alloc_bootmem(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) 103 __alloc_bootmem(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
106#define alloc_bootmem_pages_nopanic(x) \ 104#define alloc_bootmem_pages_nopanic(x) \
107 __alloc_bootmem_nopanic(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) 105 __alloc_bootmem_nopanic(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
108#define alloc_bootmem_low_pages(x) \
109 __alloc_bootmem_low(x, PAGE_SIZE, 0)
110#define alloc_bootmem_node(pgdat, x) \ 106#define alloc_bootmem_node(pgdat, x) \
111 __alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) 107 __alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
112#define alloc_bootmem_pages_node(pgdat, x) \ 108#define alloc_bootmem_pages_node(pgdat, x) \
113 __alloc_bootmem_node(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) 109 __alloc_bootmem_node(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
110#define alloc_bootmem_pages_node_nopanic(pgdat, x) \
111 __alloc_bootmem_node_nopanic(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
112
113#define alloc_bootmem_low(x) \
114 __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0)
115#define alloc_bootmem_low_pages(x) \
116 __alloc_bootmem_low(x, PAGE_SIZE, 0)
114#define alloc_bootmem_low_pages_node(pgdat, x) \ 117#define alloc_bootmem_low_pages_node(pgdat, x) \
115 __alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0) 118 __alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0)
116#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
117 119
118extern int reserve_bootmem_generic(unsigned long addr, unsigned long size, 120extern int reserve_bootmem_generic(unsigned long addr, unsigned long size,
119 int flags); 121 int flags);
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h
index 07ae8f846055..5b5d4731f956 100644
--- a/include/linux/coda_psdev.h
+++ b/include/linux/coda_psdev.h
@@ -6,6 +6,7 @@
6#define CODA_PSDEV_MAJOR 67 6#define CODA_PSDEV_MAJOR 67
7#define MAX_CODADEVS 5 /* how many do we allow */ 7#define MAX_CODADEVS 5 /* how many do we allow */
8 8
9#ifdef __KERNEL__
9struct kstatfs; 10struct kstatfs;
10 11
11/* communication pending/processing queues */ 12/* communication pending/processing queues */
@@ -24,7 +25,6 @@ static inline struct venus_comm *coda_vcp(struct super_block *sb)
24 return (struct venus_comm *)((sb)->s_fs_info); 25 return (struct venus_comm *)((sb)->s_fs_info);
25} 26}
26 27
27
28/* upcalls */ 28/* upcalls */
29int venus_rootfid(struct super_block *sb, struct CodaFid *fidp); 29int venus_rootfid(struct super_block *sb, struct CodaFid *fidp);
30int venus_getattr(struct super_block *sb, struct CodaFid *fid, 30int venus_getattr(struct super_block *sb, struct CodaFid *fid,
@@ -64,6 +64,12 @@ int coda_downcall(int opcode, union outputArgs *out, struct super_block *sb);
64int venus_fsync(struct super_block *sb, struct CodaFid *fid); 64int venus_fsync(struct super_block *sb, struct CodaFid *fid);
65int venus_statfs(struct dentry *dentry, struct kstatfs *sfs); 65int venus_statfs(struct dentry *dentry, struct kstatfs *sfs);
66 66
67/*
68 * Statistics
69 */
70
71extern struct venus_comm coda_comms[];
72#endif /* __KERNEL__ */
67 73
68/* messages between coda filesystem in kernel and Venus */ 74/* messages between coda filesystem in kernel and Venus */
69struct upc_req { 75struct upc_req {
@@ -82,11 +88,4 @@ struct upc_req {
82#define REQ_WRITE 0x4 88#define REQ_WRITE 0x4
83#define REQ_ABORT 0x8 89#define REQ_ABORT 0x8
84 90
85
86/*
87 * Statistics
88 */
89
90extern struct venus_comm coda_comms[];
91
92#endif 91#endif
diff --git a/include/linux/decompress/bunzip2.h b/include/linux/decompress/bunzip2.h
new file mode 100644
index 000000000000..115272137a9c
--- /dev/null
+++ b/include/linux/decompress/bunzip2.h
@@ -0,0 +1,10 @@
1#ifndef DECOMPRESS_BUNZIP2_H
2#define DECOMPRESS_BUNZIP2_H
3
4int bunzip2(unsigned char *inbuf, int len,
5 int(*fill)(void*, unsigned int),
6 int(*flush)(void*, unsigned int),
7 unsigned char *output,
8 int *pos,
9 void(*error)(char *x));
10#endif
diff --git a/include/linux/decompress/generic.h b/include/linux/decompress/generic.h
new file mode 100644
index 000000000000..6dfb856327bb
--- /dev/null
+++ b/include/linux/decompress/generic.h
@@ -0,0 +1,33 @@
1#ifndef DECOMPRESS_GENERIC_H
2#define DECOMPRESS_GENERIC_H
3
4/* Minimal chunksize to be read.
5 *Bzip2 prefers at least 4096
6 *Lzma prefers 0x10000 */
7#define COMPR_IOBUF_SIZE 4096
8
9typedef int (*decompress_fn) (unsigned char *inbuf, int len,
10 int(*fill)(void*, unsigned int),
11 int(*writebb)(void*, unsigned int),
12 unsigned char *output,
13 int *posp,
14 void(*error)(char *x));
15
16/* inbuf - input buffer
17 *len - len of pre-read data in inbuf
18 *fill - function to fill inbuf if empty
19 *writebb - function to write out outbug
20 *posp - if non-null, input position (number of bytes read) will be
21 * returned here
22 *
23 *If len != 0, the inbuf is initialized (with as much data), and fill
24 *should not be called
25 *If len = 0, the inbuf is allocated, but empty. Its size is IOBUF_SIZE
26 *fill should be called (repeatedly...) to read data, at most IOBUF_SIZE
27 */
28
29/* Utility routine to detect the decompression method */
30decompress_fn decompress_method(const unsigned char *inbuf, int len,
31 const char **name);
32
33#endif
diff --git a/include/linux/decompress/inflate.h b/include/linux/decompress/inflate.h
new file mode 100644
index 000000000000..f9b06ccc3e5c
--- /dev/null
+++ b/include/linux/decompress/inflate.h
@@ -0,0 +1,13 @@
1#ifndef INFLATE_H
2#define INFLATE_H
3
4/* Other housekeeping constants */
5#define INBUFSIZ 4096
6
7int gunzip(unsigned char *inbuf, int len,
8 int(*fill)(void*, unsigned int),
9 int(*flush)(void*, unsigned int),
10 unsigned char *output,
11 int *pos,
12 void(*error_fn)(char *x));
13#endif
diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h
new file mode 100644
index 000000000000..12ff8c3f1d05
--- /dev/null
+++ b/include/linux/decompress/mm.h
@@ -0,0 +1,87 @@
1/*
2 * linux/compr_mm.h
3 *
4 * Memory management for pre-boot and ramdisk uncompressors
5 *
6 * Authors: Alain Knaff <alain@knaff.lu>
7 *
8 */
9
10#ifndef DECOMPR_MM_H
11#define DECOMPR_MM_H
12
13#ifdef STATIC
14
15/* Code active when included from pre-boot environment: */
16
17/* A trivial malloc implementation, adapted from
18 * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
19 */
20static unsigned long malloc_ptr;
21static int malloc_count;
22
23static void *malloc(int size)
24{
25 void *p;
26
27 if (size < 0)
28 error("Malloc error");
29 if (!malloc_ptr)
30 malloc_ptr = free_mem_ptr;
31
32 malloc_ptr = (malloc_ptr + 3) & ~3; /* Align */
33
34 p = (void *)malloc_ptr;
35 malloc_ptr += size;
36
37 if (free_mem_end_ptr && malloc_ptr >= free_mem_end_ptr)
38 error("Out of memory");
39
40 malloc_count++;
41 return p;
42}
43
44static void free(void *where)
45{
46 malloc_count--;
47 if (!malloc_count)
48 malloc_ptr = free_mem_ptr;
49}
50
51#define large_malloc(a) malloc(a)
52#define large_free(a) free(a)
53
54#define set_error_fn(x)
55
56#define INIT
57
58#else /* STATIC */
59
60/* Code active when compiled standalone for use when loading ramdisk: */
61
62#include <linux/kernel.h>
63#include <linux/fs.h>
64#include <linux/string.h>
65#include <linux/vmalloc.h>
66
67/* Use defines rather than static inline in order to avoid spurious
68 * warnings when not needed (indeed large_malloc / large_free are not
69 * needed by inflate */
70
71#define malloc(a) kmalloc(a, GFP_KERNEL)
72#define free(a) kfree(a)
73
74#define large_malloc(a) vmalloc(a)
75#define large_free(a) vfree(a)
76
77static void(*error)(char *m);
78#define set_error_fn(x) error = x;
79
80#define INIT __init
81#define STATIC
82
83#include <linux/init.h>
84
85#endif /* STATIC */
86
87#endif /* DECOMPR_MM_H */
diff --git a/include/linux/decompress/unlzma.h b/include/linux/decompress/unlzma.h
new file mode 100644
index 000000000000..7796538f1bf4
--- /dev/null
+++ b/include/linux/decompress/unlzma.h
@@ -0,0 +1,12 @@
1#ifndef DECOMPRESS_UNLZMA_H
2#define DECOMPRESS_UNLZMA_H
3
4int unlzma(unsigned char *, int,
5 int(*fill)(void*, unsigned int),
6 int(*flush)(void*, unsigned int),
7 unsigned char *output,
8 int *posp,
9 void(*error)(char *x)
10 );
11
12#endif
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
index 5ca54d77079f..7605c5e9589f 100644
--- a/include/linux/elfcore.h
+++ b/include/linux/elfcore.h
@@ -111,6 +111,15 @@ static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *re
111#endif 111#endif
112} 112}
113 113
114static inline void elf_core_copy_kernel_regs(elf_gregset_t *elfregs, struct pt_regs *regs)
115{
116#ifdef ELF_CORE_COPY_KERNEL_REGS
117 ELF_CORE_COPY_KERNEL_REGS((*elfregs), regs);
118#else
119 elf_core_copy_regs(elfregs, regs);
120#endif
121}
122
114static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs) 123static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs)
115{ 124{
116#ifdef ELF_CORE_COPY_TASK_REGS 125#ifdef ELF_CORE_COPY_TASK_REGS
diff --git a/include/linux/in6.h b/include/linux/in6.h
index bc492048c349..718bf21c5754 100644
--- a/include/linux/in6.h
+++ b/include/linux/in6.h
@@ -44,11 +44,11 @@ struct in6_addr
44 * NOTE: Be aware the IN6ADDR_* constants and in6addr_* externals are defined 44 * NOTE: Be aware the IN6ADDR_* constants and in6addr_* externals are defined
45 * in network byte order, not in host byte order as are the IPv4 equivalents 45 * in network byte order, not in host byte order as are the IPv4 equivalents
46 */ 46 */
47#ifdef __KERNEL__
47extern const struct in6_addr in6addr_any; 48extern const struct in6_addr in6addr_any;
48#define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } } 49#define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }
49extern const struct in6_addr in6addr_loopback; 50extern const struct in6_addr in6addr_loopback;
50#define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } 51#define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
51#ifdef __KERNEL__
52extern const struct in6_addr in6addr_linklocal_allnodes; 52extern const struct in6_addr in6addr_linklocal_allnodes;
53#define IN6ADDR_LINKLOCAL_ALLNODES_INIT \ 53#define IN6ADDR_LINKLOCAL_ALLNODES_INIT \
54 { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } 54 { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 9127f6b51a39..472f11765f60 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -467,6 +467,7 @@ int show_interrupts(struct seq_file *p, void *v);
467struct irq_desc; 467struct irq_desc;
468 468
469extern int early_irq_init(void); 469extern int early_irq_init(void);
470extern int arch_probe_nr_irqs(void);
470extern int arch_early_irq_init(void); 471extern int arch_early_irq_init(void);
471extern int arch_init_chip_data(struct irq_desc *desc, int cpu); 472extern int arch_init_chip_data(struct irq_desc *desc, int cpu);
472 473
diff --git a/include/linux/irq.h b/include/linux/irq.h
index f899b502f186..27a67536511e 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -182,11 +182,11 @@ struct irq_desc {
182 unsigned int irqs_unhandled; 182 unsigned int irqs_unhandled;
183 spinlock_t lock; 183 spinlock_t lock;
184#ifdef CONFIG_SMP 184#ifdef CONFIG_SMP
185 cpumask_t affinity; 185 cpumask_var_t affinity;
186 unsigned int cpu; 186 unsigned int cpu;
187#endif
188#ifdef CONFIG_GENERIC_PENDING_IRQ 187#ifdef CONFIG_GENERIC_PENDING_IRQ
189 cpumask_t pending_mask; 188 cpumask_var_t pending_mask;
189#endif
190#endif 190#endif
191#ifdef CONFIG_PROC_FS 191#ifdef CONFIG_PROC_FS
192 struct proc_dir_entry *dir; 192 struct proc_dir_entry *dir;
@@ -422,4 +422,84 @@ extern int set_irq_msi(unsigned int irq, struct msi_desc *entry);
422 422
423#endif /* !CONFIG_S390 */ 423#endif /* !CONFIG_S390 */
424 424
425#ifdef CONFIG_SMP
426/**
427 * init_alloc_desc_masks - allocate cpumasks for irq_desc
428 * @desc: pointer to irq_desc struct
429 * @cpu: cpu which will be handling the cpumasks
430 * @boot: true if need bootmem
431 *
432 * Allocates affinity and pending_mask cpumask if required.
433 * Returns true if successful (or not required).
434 * Side effect: affinity has all bits set, pending_mask has all bits clear.
435 */
436static inline bool init_alloc_desc_masks(struct irq_desc *desc, int cpu,
437 bool boot)
438{
439 int node;
440
441 if (boot) {
442 alloc_bootmem_cpumask_var(&desc->affinity);
443 cpumask_setall(desc->affinity);
444
445#ifdef CONFIG_GENERIC_PENDING_IRQ
446 alloc_bootmem_cpumask_var(&desc->pending_mask);
447 cpumask_clear(desc->pending_mask);
448#endif
449 return true;
450 }
451
452 node = cpu_to_node(cpu);
453
454 if (!alloc_cpumask_var_node(&desc->affinity, GFP_ATOMIC, node))
455 return false;
456 cpumask_setall(desc->affinity);
457
458#ifdef CONFIG_GENERIC_PENDING_IRQ
459 if (!alloc_cpumask_var_node(&desc->pending_mask, GFP_ATOMIC, node)) {
460 free_cpumask_var(desc->affinity);
461 return false;
462 }
463 cpumask_clear(desc->pending_mask);
464#endif
465 return true;
466}
467
468/**
469 * init_copy_desc_masks - copy cpumasks for irq_desc
470 * @old_desc: pointer to old irq_desc struct
471 * @new_desc: pointer to new irq_desc struct
472 *
473 * Insures affinity and pending_masks are copied to new irq_desc.
474 * If !CONFIG_CPUMASKS_OFFSTACK the cpumasks are embedded in the
475 * irq_desc struct so the copy is redundant.
476 */
477
478static inline void init_copy_desc_masks(struct irq_desc *old_desc,
479 struct irq_desc *new_desc)
480{
481#ifdef CONFIG_CPUMASKS_OFFSTACK
482 cpumask_copy(new_desc->affinity, old_desc->affinity);
483
484#ifdef CONFIG_GENERIC_PENDING_IRQ
485 cpumask_copy(new_desc->pending_mask, old_desc->pending_mask);
486#endif
487#endif
488}
489
490#else /* !CONFIG_SMP */
491
492static inline bool init_alloc_desc_masks(struct irq_desc *desc, int cpu,
493 bool boot)
494{
495 return true;
496}
497
498static inline void init_copy_desc_masks(struct irq_desc *old_desc,
499 struct irq_desc *new_desc)
500{
501}
502
503#endif /* CONFIG_SMP */
504
425#endif /* _LINUX_IRQ_H */ 505#endif /* _LINUX_IRQ_H */
diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h
index 86af92e9e84c..887477bc2ab0 100644
--- a/include/linux/irqnr.h
+++ b/include/linux/irqnr.h
@@ -20,6 +20,7 @@
20 20
21# define for_each_irq_desc_reverse(irq, desc) \ 21# define for_each_irq_desc_reverse(irq, desc) \
22 for (irq = nr_irqs - 1; irq >= 0; irq--) 22 for (irq = nr_irqs - 1; irq >= 0; irq--)
23
23#else /* CONFIG_GENERIC_HARDIRQS */ 24#else /* CONFIG_GENERIC_HARDIRQS */
24 25
25extern int nr_irqs; 26extern int nr_irqs;
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 32851eef48f0..2ec6cc14a114 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -182,6 +182,14 @@ struct kprobe_blackpoint {
182DECLARE_PER_CPU(struct kprobe *, current_kprobe); 182DECLARE_PER_CPU(struct kprobe *, current_kprobe);
183DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); 183DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
184 184
185/*
186 * For #ifdef avoidance:
187 */
188static inline int kprobes_built_in(void)
189{
190 return 1;
191}
192
185#ifdef CONFIG_KRETPROBES 193#ifdef CONFIG_KRETPROBES
186extern void arch_prepare_kretprobe(struct kretprobe_instance *ri, 194extern void arch_prepare_kretprobe(struct kretprobe_instance *ri,
187 struct pt_regs *regs); 195 struct pt_regs *regs);
@@ -271,8 +279,16 @@ void unregister_kretprobes(struct kretprobe **rps, int num);
271void kprobe_flush_task(struct task_struct *tk); 279void kprobe_flush_task(struct task_struct *tk);
272void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head); 280void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
273 281
274#else /* CONFIG_KPROBES */ 282#else /* !CONFIG_KPROBES: */
275 283
284static inline int kprobes_built_in(void)
285{
286 return 0;
287}
288static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr)
289{
290 return 0;
291}
276static inline struct kprobe *get_kprobe(void *addr) 292static inline struct kprobe *get_kprobe(void *addr)
277{ 293{
278 return NULL; 294 return NULL;
@@ -329,5 +345,5 @@ static inline void unregister_kretprobes(struct kretprobe **rps, int num)
329static inline void kprobe_flush_task(struct task_struct *tk) 345static inline void kprobe_flush_task(struct task_struct *tk)
330{ 346{
331} 347}
332#endif /* CONFIG_KPROBES */ 348#endif /* CONFIG_KPROBES */
333#endif /* _LINUX_KPROBES_H */ 349#endif /* _LINUX_KPROBES_H */
diff --git a/include/linux/magic.h b/include/linux/magic.h
index 0b4df7eba852..5b4e28bcb788 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -49,4 +49,5 @@
49#define FUTEXFS_SUPER_MAGIC 0xBAD1DEA 49#define FUTEXFS_SUPER_MAGIC 0xBAD1DEA
50#define INOTIFYFS_SUPER_MAGIC 0x2BAD1DEA 50#define INOTIFYFS_SUPER_MAGIC 0x2BAD1DEA
51 51
52#define STACK_END_MAGIC 0x57AC6E9D
52#endif /* __LINUX_MAGIC_H__ */ 53#endif /* __LINUX_MAGIC_H__ */
diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h
index 139d7c88d9c9..3d1b7bde1283 100644
--- a/include/linux/mmiotrace.h
+++ b/include/linux/mmiotrace.h
@@ -1,5 +1,5 @@
1#ifndef MMIOTRACE_H 1#ifndef _LINUX_MMIOTRACE_H
2#define MMIOTRACE_H 2#define _LINUX_MMIOTRACE_H
3 3
4#include <linux/types.h> 4#include <linux/types.h>
5#include <linux/list.h> 5#include <linux/list.h>
@@ -13,28 +13,34 @@ typedef void (*kmmio_post_handler_t)(struct kmmio_probe *,
13 unsigned long condition, struct pt_regs *); 13 unsigned long condition, struct pt_regs *);
14 14
15struct kmmio_probe { 15struct kmmio_probe {
16 struct list_head list; /* kmmio internal list */ 16 /* kmmio internal list: */
17 unsigned long addr; /* start location of the probe point */ 17 struct list_head list;
18 unsigned long len; /* length of the probe region */ 18 /* start location of the probe point: */
19 kmmio_pre_handler_t pre_handler; /* Called before addr is executed. */ 19 unsigned long addr;
20 kmmio_post_handler_t post_handler; /* Called after addr is executed */ 20 /* length of the probe region: */
21 void *private; 21 unsigned long len;
22 /* Called before addr is executed: */
23 kmmio_pre_handler_t pre_handler;
24 /* Called after addr is executed: */
25 kmmio_post_handler_t post_handler;
26 void *private;
22}; 27};
23 28
29extern unsigned int kmmio_count;
30
31extern int register_kmmio_probe(struct kmmio_probe *p);
32extern void unregister_kmmio_probe(struct kmmio_probe *p);
33
34#ifdef CONFIG_MMIOTRACE
24/* kmmio is active by some kmmio_probes? */ 35/* kmmio is active by some kmmio_probes? */
25static inline int is_kmmio_active(void) 36static inline int is_kmmio_active(void)
26{ 37{
27 extern unsigned int kmmio_count;
28 return kmmio_count; 38 return kmmio_count;
29} 39}
30 40
31extern int register_kmmio_probe(struct kmmio_probe *p);
32extern void unregister_kmmio_probe(struct kmmio_probe *p);
33
34/* Called from page fault handler. */ 41/* Called from page fault handler. */
35extern int kmmio_handler(struct pt_regs *regs, unsigned long addr); 42extern int kmmio_handler(struct pt_regs *regs, unsigned long addr);
36 43
37#ifdef CONFIG_MMIOTRACE
38/* Called from ioremap.c */ 44/* Called from ioremap.c */
39extern void mmiotrace_ioremap(resource_size_t offset, unsigned long size, 45extern void mmiotrace_ioremap(resource_size_t offset, unsigned long size,
40 void __iomem *addr); 46 void __iomem *addr);
@@ -43,7 +49,17 @@ extern void mmiotrace_iounmap(volatile void __iomem *addr);
43/* For anyone to insert markers. Remember trailing newline. */ 49/* For anyone to insert markers. Remember trailing newline. */
44extern int mmiotrace_printk(const char *fmt, ...) 50extern int mmiotrace_printk(const char *fmt, ...)
45 __attribute__ ((format (printf, 1, 2))); 51 __attribute__ ((format (printf, 1, 2)));
46#else 52#else /* !CONFIG_MMIOTRACE: */
53static inline int is_kmmio_active(void)
54{
55 return 0;
56}
57
58static inline int kmmio_handler(struct pt_regs *regs, unsigned long addr)
59{
60 return 0;
61}
62
47static inline void mmiotrace_ioremap(resource_size_t offset, 63static inline void mmiotrace_ioremap(resource_size_t offset,
48 unsigned long size, void __iomem *addr) 64 unsigned long size, void __iomem *addr)
49{ 65{
@@ -63,28 +79,28 @@ static inline int mmiotrace_printk(const char *fmt, ...)
63#endif /* CONFIG_MMIOTRACE */ 79#endif /* CONFIG_MMIOTRACE */
64 80
65enum mm_io_opcode { 81enum mm_io_opcode {
66 MMIO_READ = 0x1, /* struct mmiotrace_rw */ 82 MMIO_READ = 0x1, /* struct mmiotrace_rw */
67 MMIO_WRITE = 0x2, /* struct mmiotrace_rw */ 83 MMIO_WRITE = 0x2, /* struct mmiotrace_rw */
68 MMIO_PROBE = 0x3, /* struct mmiotrace_map */ 84 MMIO_PROBE = 0x3, /* struct mmiotrace_map */
69 MMIO_UNPROBE = 0x4, /* struct mmiotrace_map */ 85 MMIO_UNPROBE = 0x4, /* struct mmiotrace_map */
70 MMIO_UNKNOWN_OP = 0x5, /* struct mmiotrace_rw */ 86 MMIO_UNKNOWN_OP = 0x5, /* struct mmiotrace_rw */
71}; 87};
72 88
73struct mmiotrace_rw { 89struct mmiotrace_rw {
74 resource_size_t phys; /* PCI address of register */ 90 resource_size_t phys; /* PCI address of register */
75 unsigned long value; 91 unsigned long value;
76 unsigned long pc; /* optional program counter */ 92 unsigned long pc; /* optional program counter */
77 int map_id; 93 int map_id;
78 unsigned char opcode; /* one of MMIO_{READ,WRITE,UNKNOWN_OP} */ 94 unsigned char opcode; /* one of MMIO_{READ,WRITE,UNKNOWN_OP} */
79 unsigned char width; /* size of register access in bytes */ 95 unsigned char width; /* size of register access in bytes */
80}; 96};
81 97
82struct mmiotrace_map { 98struct mmiotrace_map {
83 resource_size_t phys; /* base address in PCI space */ 99 resource_size_t phys; /* base address in PCI space */
84 unsigned long virt; /* base virtual address */ 100 unsigned long virt; /* base virtual address */
85 unsigned long len; /* mapping size */ 101 unsigned long len; /* mapping size */
86 int map_id; 102 int map_id;
87 unsigned char opcode; /* MMIO_PROBE or MMIO_UNPROBE */ 103 unsigned char opcode; /* MMIO_PROBE or MMIO_UNPROBE */
88}; 104};
89 105
90/* in kernel/trace/trace_mmiotrace.c */ 106/* in kernel/trace/trace_mmiotrace.c */
@@ -94,4 +110,4 @@ extern void mmio_trace_rw(struct mmiotrace_rw *rw);
94extern void mmio_trace_mapping(struct mmiotrace_map *map); 110extern void mmio_trace_mapping(struct mmiotrace_map *map);
95extern int mmio_trace_printk(const char *fmt, va_list args); 111extern int mmio_trace_printk(const char *fmt, va_list args);
96 112
97#endif /* MMIOTRACE_H */ 113#endif /* _LINUX_MMIOTRACE_H */
diff --git a/include/linux/nubus.h b/include/linux/nubus.h
index 7382af374731..e137b3c486a7 100644
--- a/include/linux/nubus.h
+++ b/include/linux/nubus.h
@@ -237,6 +237,7 @@ struct nubus_dirent
237 int mask; 237 int mask;
238}; 238};
239 239
240#ifdef __KERNEL__
240struct nubus_board { 241struct nubus_board {
241 struct nubus_board* next; 242 struct nubus_board* next;
242 struct nubus_dev* first_dev; 243 struct nubus_dev* first_dev;
@@ -351,6 +352,7 @@ void nubus_get_rsrc_mem(void* dest,
351void nubus_get_rsrc_str(void* dest, 352void nubus_get_rsrc_str(void* dest,
352 const struct nubus_dirent *dirent, 353 const struct nubus_dirent *dirent,
353 int maxlen); 354 int maxlen);
355#endif /* __KERNEL__ */
354 356
355/* We'd like to get rid of this eventually. Only daynaport.c uses it now. */ 357/* We'd like to get rid of this eventually. Only daynaport.c uses it now. */
356static inline void *nubus_slot_addr(int slot) 358static inline void *nubus_slot_addr(int slot)
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 9f2a3751873a..54a968b4b924 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -5,53 +5,66 @@
5#include <linux/slab.h> /* For kmalloc() */ 5#include <linux/slab.h> /* For kmalloc() */
6#include <linux/smp.h> 6#include <linux/smp.h>
7#include <linux/cpumask.h> 7#include <linux/cpumask.h>
8#include <linux/pfn.h>
8 9
9#include <asm/percpu.h> 10#include <asm/percpu.h>
10 11
12#ifndef PER_CPU_BASE_SECTION
13#ifdef CONFIG_SMP
14#define PER_CPU_BASE_SECTION ".data.percpu"
15#else
16#define PER_CPU_BASE_SECTION ".data"
17#endif
18#endif
19
11#ifdef CONFIG_SMP 20#ifdef CONFIG_SMP
12#define DEFINE_PER_CPU(type, name) \
13 __attribute__((__section__(".data.percpu"))) \
14 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
15 21
16#ifdef MODULE 22#ifdef MODULE
17#define SHARED_ALIGNED_SECTION ".data.percpu" 23#define PER_CPU_SHARED_ALIGNED_SECTION ""
18#else 24#else
19#define SHARED_ALIGNED_SECTION ".data.percpu.shared_aligned" 25#define PER_CPU_SHARED_ALIGNED_SECTION ".shared_aligned"
20#endif 26#endif
27#define PER_CPU_FIRST_SECTION ".first"
21 28
22#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ 29#else
23 __attribute__((__section__(SHARED_ALIGNED_SECTION))) \ 30
24 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name \ 31#define PER_CPU_SHARED_ALIGNED_SECTION ""
25 ____cacheline_aligned_in_smp 32#define PER_CPU_FIRST_SECTION ""
26 33
27#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ 34#endif
28 __attribute__((__section__(".data.percpu.page_aligned"))) \ 35
36#define DEFINE_PER_CPU_SECTION(type, name, section) \
37 __attribute__((__section__(PER_CPU_BASE_SECTION section))) \
29 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name 38 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
30#else 39
31#define DEFINE_PER_CPU(type, name) \ 40#define DEFINE_PER_CPU(type, name) \
32 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name 41 DEFINE_PER_CPU_SECTION(type, name, "")
33 42
34#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ 43#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \
35 DEFINE_PER_CPU(type, name) 44 DEFINE_PER_CPU_SECTION(type, name, PER_CPU_SHARED_ALIGNED_SECTION) \
45 ____cacheline_aligned_in_smp
36 46
37#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ 47#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \
38 DEFINE_PER_CPU(type, name) 48 DEFINE_PER_CPU_SECTION(type, name, ".page_aligned")
39#endif 49
50#define DEFINE_PER_CPU_FIRST(type, name) \
51 DEFINE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION)
40 52
41#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var) 53#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var)
42#define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var) 54#define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var)
43 55
44/* Enough to cover all DEFINE_PER_CPUs in kernel, including modules. */ 56/* enough to cover all DEFINE_PER_CPUs in modules */
45#ifndef PERCPU_ENOUGH_ROOM
46#ifdef CONFIG_MODULES 57#ifdef CONFIG_MODULES
47#define PERCPU_MODULE_RESERVE 8192 58#define PERCPU_MODULE_RESERVE (8 << 10)
48#else 59#else
49#define PERCPU_MODULE_RESERVE 0 60#define PERCPU_MODULE_RESERVE 0
50#endif 61#endif
51 62
63#ifndef PERCPU_ENOUGH_ROOM
52#define PERCPU_ENOUGH_ROOM \ 64#define PERCPU_ENOUGH_ROOM \
53 (__per_cpu_end - __per_cpu_start + PERCPU_MODULE_RESERVE) 65 (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \
54#endif /* PERCPU_ENOUGH_ROOM */ 66 PERCPU_MODULE_RESERVE)
67#endif
55 68
56/* 69/*
57 * Must be an lvalue. Since @var must be a simple identifier, 70 * Must be an lvalue. Since @var must be a simple identifier,
@@ -65,52 +78,90 @@
65 78
66#ifdef CONFIG_SMP 79#ifdef CONFIG_SMP
67 80
81#ifdef CONFIG_HAVE_DYNAMIC_PER_CPU_AREA
82
83/* minimum unit size, also is the maximum supported allocation size */
84#define PCPU_MIN_UNIT_SIZE PFN_ALIGN(64 << 10)
85
86/*
87 * PERCPU_DYNAMIC_RESERVE indicates the amount of free area to piggy
88 * back on the first chunk for dynamic percpu allocation if arch is
89 * manually allocating and mapping it for faster access (as a part of
90 * large page mapping for example).
91 *
92 * The following values give between one and two pages of free space
93 * after typical minimal boot (2-way SMP, single disk and NIC) with
94 * both defconfig and a distro config on x86_64 and 32. More
95 * intelligent way to determine this would be nice.
96 */
97#if BITS_PER_LONG > 32
98#define PERCPU_DYNAMIC_RESERVE (20 << 10)
99#else
100#define PERCPU_DYNAMIC_RESERVE (12 << 10)
101#endif
102
103extern void *pcpu_base_addr;
104
105typedef struct page * (*pcpu_get_page_fn_t)(unsigned int cpu, int pageno);
106typedef void (*pcpu_populate_pte_fn_t)(unsigned long addr);
107
108extern size_t __init pcpu_setup_first_chunk(pcpu_get_page_fn_t get_page_fn,
109 size_t static_size, size_t reserved_size,
110 ssize_t unit_size, ssize_t dyn_size,
111 void *base_addr,
112 pcpu_populate_pte_fn_t populate_pte_fn);
113
114/*
115 * Use this to get to a cpu's version of the per-cpu object
116 * dynamically allocated. Non-atomic access to the current CPU's
117 * version should probably be combined with get_cpu()/put_cpu().
118 */
119#define per_cpu_ptr(ptr, cpu) SHIFT_PERCPU_PTR((ptr), per_cpu_offset((cpu)))
120
121extern void *__alloc_reserved_percpu(size_t size, size_t align);
122
123#else /* CONFIG_HAVE_DYNAMIC_PER_CPU_AREA */
124
68struct percpu_data { 125struct percpu_data {
69 void *ptrs[1]; 126 void *ptrs[1];
70}; 127};
71 128
72#define __percpu_disguise(pdata) (struct percpu_data *)~(unsigned long)(pdata) 129#define __percpu_disguise(pdata) (struct percpu_data *)~(unsigned long)(pdata)
73/* 130
74 * Use this to get to a cpu's version of the per-cpu object dynamically 131#define per_cpu_ptr(ptr, cpu) \
75 * allocated. Non-atomic access to the current CPU's version should 132({ \
76 * probably be combined with get_cpu()/put_cpu(). 133 struct percpu_data *__p = __percpu_disguise(ptr); \
77 */ 134 (__typeof__(ptr))__p->ptrs[(cpu)]; \
78#define percpu_ptr(ptr, cpu) \
79({ \
80 struct percpu_data *__p = __percpu_disguise(ptr); \
81 (__typeof__(ptr))__p->ptrs[(cpu)]; \
82}) 135})
83 136
84extern void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask); 137#endif /* CONFIG_HAVE_DYNAMIC_PER_CPU_AREA */
85extern void percpu_free(void *__pdata); 138
139extern void *__alloc_percpu(size_t size, size_t align);
140extern void free_percpu(void *__pdata);
86 141
87#else /* CONFIG_SMP */ 142#else /* CONFIG_SMP */
88 143
89#define percpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); }) 144#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
90 145
91static __always_inline void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask) 146static inline void *__alloc_percpu(size_t size, size_t align)
92{ 147{
93 return kzalloc(size, gfp); 148 /*
149 * Can't easily make larger alignment work with kmalloc. WARN
150 * on it. Larger alignment should only be used for module
151 * percpu sections on SMP for which this path isn't used.
152 */
153 WARN_ON_ONCE(align > SMP_CACHE_BYTES);
154 return kzalloc(size, GFP_KERNEL);
94} 155}
95 156
96static inline void percpu_free(void *__pdata) 157static inline void free_percpu(void *p)
97{ 158{
98 kfree(__pdata); 159 kfree(p);
99} 160}
100 161
101#endif /* CONFIG_SMP */ 162#endif /* CONFIG_SMP */
102 163
103#define percpu_alloc_mask(size, gfp, mask) \ 164#define alloc_percpu(type) (type *)__alloc_percpu(sizeof(type), \
104 __percpu_alloc_mask((size), (gfp), &(mask)) 165 __alignof__(type))
105
106#define percpu_alloc(size, gfp) percpu_alloc_mask((size), (gfp), cpu_online_map)
107
108/* (legacy) interface for use without CPU hotplug handling */
109
110#define __alloc_percpu(size) percpu_alloc_mask((size), GFP_KERNEL, \
111 cpu_possible_map)
112#define alloc_percpu(type) (type *)__alloc_percpu(sizeof(type))
113#define free_percpu(ptr) percpu_free((ptr))
114#define per_cpu_ptr(ptr, cpu) percpu_ptr((ptr), (cpu))
115 166
116#endif /* __LINUX_PERCPU_H */ 167#endif /* __LINUX_PERCPU_H */
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index bc5114d35e99..e356c99f0659 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -28,8 +28,6 @@
28#include <linux/reiserfs_fs_sb.h> 28#include <linux/reiserfs_fs_sb.h>
29#endif 29#endif
30 30
31struct fid;
32
33/* 31/*
34 * include/linux/reiser_fs.h 32 * include/linux/reiser_fs.h
35 * 33 *
@@ -37,6 +35,33 @@ struct fid;
37 * 35 *
38 */ 36 */
39 37
38/* ioctl's command */
39#define REISERFS_IOC_UNPACK _IOW(0xCD,1,long)
40/* define following flags to be the same as in ext2, so that chattr(1),
41 lsattr(1) will work with us. */
42#define REISERFS_IOC_GETFLAGS FS_IOC_GETFLAGS
43#define REISERFS_IOC_SETFLAGS FS_IOC_SETFLAGS
44#define REISERFS_IOC_GETVERSION FS_IOC_GETVERSION
45#define REISERFS_IOC_SETVERSION FS_IOC_SETVERSION
46
47#ifdef __KERNEL__
48/* the 32 bit compat definitions with int argument */
49#define REISERFS_IOC32_UNPACK _IOW(0xCD, 1, int)
50#define REISERFS_IOC32_GETFLAGS FS_IOC32_GETFLAGS
51#define REISERFS_IOC32_SETFLAGS FS_IOC32_SETFLAGS
52#define REISERFS_IOC32_GETVERSION FS_IOC32_GETVERSION
53#define REISERFS_IOC32_SETVERSION FS_IOC32_SETVERSION
54
55/* Locking primitives */
56/* Right now we are still falling back to (un)lock_kernel, but eventually that
57 would evolve into real per-fs locks */
58#define reiserfs_write_lock( sb ) lock_kernel()
59#define reiserfs_write_unlock( sb ) unlock_kernel()
60
61/* xattr stuff */
62#define REISERFS_XATTR_DIR_SEM(s) (REISERFS_SB(s)->xattr_dir_sem)
63struct fid;
64
40/* in reading the #defines, it may help to understand that they employ 65/* in reading the #defines, it may help to understand that they employ
41 the following abbreviations: 66 the following abbreviations:
42 67
@@ -698,6 +723,7 @@ static inline void cpu_key_k_offset_dec(struct cpu_key *key)
698/* object identifier for root dir */ 723/* object identifier for root dir */
699#define REISERFS_ROOT_OBJECTID 2 724#define REISERFS_ROOT_OBJECTID 2
700#define REISERFS_ROOT_PARENT_OBJECTID 1 725#define REISERFS_ROOT_PARENT_OBJECTID 1
726
701extern struct reiserfs_key root_key; 727extern struct reiserfs_key root_key;
702 728
703/* 729/*
@@ -1540,7 +1566,6 @@ struct reiserfs_iget_args {
1540/* FUNCTION DECLARATIONS */ 1566/* FUNCTION DECLARATIONS */
1541/***************************************************************************/ 1567/***************************************************************************/
1542 1568
1543/*#ifdef __KERNEL__*/
1544#define get_journal_desc_magic(bh) (bh->b_data + bh->b_size - 12) 1569#define get_journal_desc_magic(bh) (bh->b_data + bh->b_size - 12)
1545 1570
1546#define journal_trans_half(blocksize) \ 1571#define journal_trans_half(blocksize) \
@@ -2178,29 +2203,6 @@ long reiserfs_compat_ioctl(struct file *filp,
2178 unsigned int cmd, unsigned long arg); 2203 unsigned int cmd, unsigned long arg);
2179int reiserfs_unpack(struct inode *inode, struct file *filp); 2204int reiserfs_unpack(struct inode *inode, struct file *filp);
2180 2205
2181/* ioctl's command */
2182#define REISERFS_IOC_UNPACK _IOW(0xCD,1,long)
2183/* define following flags to be the same as in ext2, so that chattr(1),
2184 lsattr(1) will work with us. */
2185#define REISERFS_IOC_GETFLAGS FS_IOC_GETFLAGS
2186#define REISERFS_IOC_SETFLAGS FS_IOC_SETFLAGS
2187#define REISERFS_IOC_GETVERSION FS_IOC_GETVERSION
2188#define REISERFS_IOC_SETVERSION FS_IOC_SETVERSION
2189
2190/* the 32 bit compat definitions with int argument */
2191#define REISERFS_IOC32_UNPACK _IOW(0xCD, 1, int)
2192#define REISERFS_IOC32_GETFLAGS FS_IOC32_GETFLAGS
2193#define REISERFS_IOC32_SETFLAGS FS_IOC32_SETFLAGS
2194#define REISERFS_IOC32_GETVERSION FS_IOC32_GETVERSION
2195#define REISERFS_IOC32_SETVERSION FS_IOC32_SETVERSION
2196
2197/* Locking primitives */
2198/* Right now we are still falling back to (un)lock_kernel, but eventually that
2199 would evolve into real per-fs locks */
2200#define reiserfs_write_lock( sb ) lock_kernel()
2201#define reiserfs_write_unlock( sb ) unlock_kernel()
2202
2203/* xattr stuff */
2204#define REISERFS_XATTR_DIR_SEM(s) (REISERFS_SB(s)->xattr_dir_sem)
2205 2206
2207#endif /* __KERNEL__ */
2206#endif /* _LINUX_REISER_FS_H */ 2208#endif /* _LINUX_REISER_FS_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 011db2f4c94c..46d680643f89 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1178,10 +1178,9 @@ struct task_struct {
1178 pid_t pid; 1178 pid_t pid;
1179 pid_t tgid; 1179 pid_t tgid;
1180 1180
1181#ifdef CONFIG_CC_STACKPROTECTOR
1182 /* Canary value for the -fstack-protector gcc feature */ 1181 /* Canary value for the -fstack-protector gcc feature */
1183 unsigned long stack_canary; 1182 unsigned long stack_canary;
1184#endif 1183
1185 /* 1184 /*
1186 * pointers to (original) parent process, youngest child, younger sibling, 1185 * pointers to (original) parent process, youngest child, younger sibling,
1187 * older sibling, respectively. (p->father can be replaced with 1186 * older sibling, respectively. (p->father can be replaced with
@@ -2090,6 +2089,19 @@ static inline int object_is_on_stack(void *obj)
2090 2089
2091extern void thread_info_cache_init(void); 2090extern void thread_info_cache_init(void);
2092 2091
2092#ifdef CONFIG_DEBUG_STACK_USAGE
2093static inline unsigned long stack_not_used(struct task_struct *p)
2094{
2095 unsigned long *n = end_of_stack(p);
2096
2097 do { /* Skip over canary */
2098 n++;
2099 } while (!*n);
2100
2101 return (unsigned long)n - (unsigned long)end_of_stack(p);
2102}
2103#endif
2104
2093/* set thread flags in other task's structures 2105/* set thread flags in other task's structures
2094 * - see asm/thread_info.h for TIF_xxxx flags available 2106 * - see asm/thread_info.h for TIF_xxxx flags available
2095 */ 2107 */
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 715196b09d67..bbacb7baa446 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -176,6 +176,12 @@ static inline void init_call_single_data(void)
176#define put_cpu() preempt_enable() 176#define put_cpu() preempt_enable()
177#define put_cpu_no_resched() preempt_enable_no_resched() 177#define put_cpu_no_resched() preempt_enable_no_resched()
178 178
179/*
180 * Callback to arch code if there's nosmp or maxcpus=0 on the
181 * boot command line:
182 */
183extern void arch_disable_smp_support(void);
184
179void smp_setup_processor_id(void); 185void smp_setup_processor_id(void);
180 186
181#endif /* __LINUX_SMP_H */ 187#endif /* __LINUX_SMP_H */
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 20fc4bbfca42..afc01909a428 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -24,10 +24,12 @@ struct __kernel_sockaddr_storage {
24#include <linux/types.h> /* pid_t */ 24#include <linux/types.h> /* pid_t */
25#include <linux/compiler.h> /* __user */ 25#include <linux/compiler.h> /* __user */
26 26
27#ifdef CONFIG_PROC_FS 27#ifdef __KERNEL__
28# ifdef CONFIG_PROC_FS
28struct seq_file; 29struct seq_file;
29extern void socket_seq_show(struct seq_file *seq); 30extern void socket_seq_show(struct seq_file *seq);
30#endif 31# endif
32#endif /* __KERNEL__ */
31 33
32typedef unsigned short sa_family_t; 34typedef unsigned short sa_family_t;
33 35
diff --git a/include/linux/stackprotector.h b/include/linux/stackprotector.h
new file mode 100644
index 000000000000..6f3e54c704c0
--- /dev/null
+++ b/include/linux/stackprotector.h
@@ -0,0 +1,16 @@
1#ifndef _LINUX_STACKPROTECTOR_H
2#define _LINUX_STACKPROTECTOR_H 1
3
4#include <linux/compiler.h>
5#include <linux/sched.h>
6#include <linux/random.h>
7
8#ifdef CONFIG_CC_STACKPROTECTOR
9# include <asm/stackprotector.h>
10#else
11static inline void boot_init_stack_canary(void)
12{
13}
14#endif
15
16#endif
diff --git a/include/linux/topology.h b/include/linux/topology.h
index e632d29f0544..a16b9e06f2e5 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -193,5 +193,11 @@ int arch_update_cpu_topology(void);
193#ifndef topology_core_siblings 193#ifndef topology_core_siblings
194#define topology_core_siblings(cpu) cpumask_of_cpu(cpu) 194#define topology_core_siblings(cpu) cpumask_of_cpu(cpu)
195#endif 195#endif
196#ifndef topology_thread_cpumask
197#define topology_thread_cpumask(cpu) cpumask_of(cpu)
198#endif
199#ifndef topology_core_cpumask
200#define topology_core_cpumask(cpu) cpumask_of(cpu)
201#endif
196 202
197#endif /* _LINUX_TOPOLOGY_H */ 203#endif /* _LINUX_TOPOLOGY_H */
diff --git a/include/linux/types.h b/include/linux/types.h
index 712ca53bc348..fca82ed55f49 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -1,6 +1,9 @@
1#ifndef _LINUX_TYPES_H 1#ifndef _LINUX_TYPES_H
2#define _LINUX_TYPES_H 2#define _LINUX_TYPES_H
3 3
4#include <asm/types.h>
5
6#ifndef __ASSEMBLY__
4#ifdef __KERNEL__ 7#ifdef __KERNEL__
5 8
6#define DECLARE_BITMAP(name,bits) \ 9#define DECLARE_BITMAP(name,bits) \
@@ -9,7 +12,6 @@
9#endif 12#endif
10 13
11#include <linux/posix_types.h> 14#include <linux/posix_types.h>
12#include <asm/types.h>
13 15
14#ifndef __KERNEL_STRICT_NAMES 16#ifndef __KERNEL_STRICT_NAMES
15 17
@@ -212,5 +214,5 @@ struct ustat {
212}; 214};
213 215
214#endif /* __KERNEL__ */ 216#endif /* __KERNEL__ */
215 217#endif /* __ASSEMBLY__ */
216#endif /* _LINUX_TYPES_H */ 218#endif /* _LINUX_TYPES_H */
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 9c0890c7a06a..a43ebec3a7b9 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -95,6 +95,9 @@ extern struct vm_struct *remove_vm_area(const void *addr);
95 95
96extern int map_vm_area(struct vm_struct *area, pgprot_t prot, 96extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
97 struct page ***pages); 97 struct page ***pages);
98extern int map_kernel_range_noflush(unsigned long start, unsigned long size,
99 pgprot_t prot, struct page **pages);
100extern void unmap_kernel_range_noflush(unsigned long addr, unsigned long size);
98extern void unmap_kernel_range(unsigned long addr, unsigned long size); 101extern void unmap_kernel_range(unsigned long addr, unsigned long size);
99 102
100/* Allocate/destroy a 'vmalloc' VM area. */ 103/* Allocate/destroy a 'vmalloc' VM area. */
@@ -110,5 +113,6 @@ extern long vwrite(char *buf, char *addr, unsigned long count);
110 */ 113 */
111extern rwlock_t vmlist_lock; 114extern rwlock_t vmlist_lock;
112extern struct vm_struct *vmlist; 115extern struct vm_struct *vmlist;
116extern __init void vm_area_register_early(struct vm_struct *vm, size_t align);
113 117
114#endif /* _LINUX_VMALLOC_H */ 118#endif /* _LINUX_VMALLOC_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-30 03:24:01 -0400