summaryrefslogtreecommitdiffstats
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/bootmem.h4
-rw-r--r--include/linux/cpufreq.h19
-rw-r--r--include/linux/crash_dump.h8
-rw-r--r--include/linux/elf.h17
-rw-r--r--include/linux/elfnote.h4
-rw-r--r--include/linux/highmem.h5
-rw-r--r--include/linux/init.h7
-rw-r--r--include/linux/percpu.h9
-rw-r--r--include/linux/poison.h3
-rw-r--r--include/linux/reboot_fixups.h10
10 files changed, 64 insertions, 22 deletions
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 81c07cd18643..0365ec9fc0c9 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -122,9 +122,9 @@ extern void *alloc_large_system_hash(const char *tablename,
#define HASH_EARLY 0x00000001 /* Allocating during early boot? */
/* Only NUMA needs hash distribution.
- * IA64 is known to have sufficient vmalloc space.
+ * IA64 and x86_64 have sufficient vmalloc space.
*/
-#if defined(CONFIG_NUMA) && defined(CONFIG_IA64)
+#if defined(CONFIG_NUMA) && (defined(CONFIG_IA64) || defined(CONFIG_X86_64))
#define HASHDIST_DEFAULT 1
#else
#define HASHDIST_DEFAULT 0
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 3ec6e7ff5fbd..963051a967d6 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -32,7 +32,15 @@
* CPUFREQ NOTIFIER INTERFACE *
*********************************************************************/
+#ifdef CONFIG_CPU_FREQ
int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list);
+#else
+static inline int cpufreq_register_notifier(struct notifier_block *nb,
+ unsigned int list)
+{
+ return 0;
+}
+#endif
int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list);
#define CPUFREQ_TRANSITION_NOTIFIER (0)
@@ -260,17 +268,22 @@ struct freq_attr {
int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
int cpufreq_update_policy(unsigned int cpu);
-/* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */
-unsigned int cpufreq_get(unsigned int cpu);
-/* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */
+/*
+ * query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it
+ */
#ifdef CONFIG_CPU_FREQ
unsigned int cpufreq_quick_get(unsigned int cpu);
+unsigned int cpufreq_get(unsigned int cpu);
#else
static inline unsigned int cpufreq_quick_get(unsigned int cpu)
{
return 0;
}
+static inline unsigned int cpufreq_get(unsigned int cpu)
+{
+ return 0;
+}
#endif
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 32503657f14f..22c7ac5cd80c 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -14,5 +14,13 @@ extern ssize_t copy_oldmem_page(unsigned long, char *, size_t,
extern const struct file_operations proc_vmcore_operations;
extern struct proc_dir_entry *proc_vmcore;
+/* Architecture code defines this if there are other possible ELF
+ * machine types, e.g. on bi-arch capable hardware. */
+#ifndef vmcore_elf_check_arch_cross
+#define vmcore_elf_check_arch_cross(x) 0
+#endif
+
+#define vmcore_elf_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x))
+
#endif /* CONFIG_CRASH_DUMP */
#endif /* LINUX_CRASHDUMP_H */
diff --git a/include/linux/elf.h b/include/linux/elf.h
index 60713e6ea297..8b17ffe222c4 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -83,6 +83,23 @@ typedef __s64 Elf64_Sxword;
#define DT_DEBUG 21
#define DT_TEXTREL 22
#define DT_JMPREL 23
+#define DT_ENCODING 32
+#define OLD_DT_LOOS 0x60000000
+#define DT_LOOS 0x6000000d
+#define DT_HIOS 0x6ffff000
+#define DT_VALRNGLO 0x6ffffd00
+#define DT_VALRNGHI 0x6ffffdff
+#define DT_ADDRRNGLO 0x6ffffe00
+#define DT_ADDRRNGHI 0x6ffffeff
+#define DT_VERSYM 0x6ffffff0
+#define DT_RELACOUNT 0x6ffffff9
+#define DT_RELCOUNT 0x6ffffffa
+#define DT_FLAGS_1 0x6ffffffb
+#define DT_VERDEF 0x6ffffffc
+#define DT_VERDEFNUM 0x6ffffffd
+#define DT_VERNEED 0x6ffffffe
+#define DT_VERNEEDNUM 0x6fffffff
+#define OLD_DT_HIOS 0x6fffffff
#define DT_LOPROC 0x70000000
#define DT_HIPROC 0x7fffffff
diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h
index 67396db141e8..9a1e0674e56c 100644
--- a/include/linux/elfnote.h
+++ b/include/linux/elfnote.h
@@ -39,12 +39,12 @@
* ELFNOTE(XYZCo, 12, .long, 0xdeadbeef)
*/
#define ELFNOTE(name, type, desctype, descdata) \
-.pushsection .note.name ; \
+.pushsection .note.name, "",@note ; \
.align 4 ; \
.long 2f - 1f /* namesz */ ; \
.long 4f - 3f /* descsz */ ; \
.long type ; \
-1:.asciz "name" ; \
+1:.asciz #name ; \
2:.align 4 ; \
3:desctype descdata ; \
4:.align 4 ; \
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 7bab8eae2341..a515eb0afdfb 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -27,6 +27,8 @@ static inline void flush_kernel_dcache_page(struct page *page)
unsigned int nr_free_highpages(void);
extern unsigned long totalhigh_pages;
+void kmap_flush_unused(void);
+
#else /* CONFIG_HIGHMEM */
static inline unsigned int nr_free_highpages(void) { return 0; }
@@ -49,10 +51,13 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx)
pagefault_disable();
return page_address(page);
}
+#define kmap_atomic_prot(page, idx, prot) kmap_atomic(page, idx)
#define kunmap_atomic(addr, idx) do { pagefault_enable(); } while (0)
#define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx))
#define kmap_atomic_to_page(ptr) virt_to_page(ptr)
+
+#define kmap_flush_unused() do {} while(0)
#endif
#endif /* CONFIG_HIGHMEM */
diff --git a/include/linux/init.h b/include/linux/init.h
index e290a010e3f2..9abf120ec9f8 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -52,9 +52,14 @@
#endif
/* For assembly routines */
+#ifdef CONFIG_HOTPLUG_CPU
+#define __INIT .section ".text","ax"
+#define __INITDATA .section ".data","aw"
+#else
#define __INIT .section ".init.text","ax"
-#define __FINIT .previous
#define __INITDATA .section ".init.data","aw"
+#endif
+#define __FINIT .previous
#ifndef __ASSEMBLY__
/*
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 600e3d387ffc..b72be2f79e6a 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -11,9 +11,16 @@
/* Enough to cover all DEFINE_PER_CPUs in kernel, including modules. */
#ifndef PERCPU_ENOUGH_ROOM
-#define PERCPU_ENOUGH_ROOM 32768
+#ifdef CONFIG_MODULES
+#define PERCPU_MODULE_RESERVE 8192
+#else
+#define PERCPU_MODULE_RESERVE 0
#endif
+#define PERCPU_ENOUGH_ROOM \
+ (__per_cpu_end - __per_cpu_start + PERCPU_MODULE_RESERVE)
+#endif /* PERCPU_ENOUGH_ROOM */
+
/*
* Must be an lvalue. Since @var must be a simple identifier,
* we force a syntax error here if it isn't.
diff --git a/include/linux/poison.h b/include/linux/poison.h
index 3e628f990fdf..89580b764959 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -26,9 +26,6 @@
/********** arch/$ARCH/mm/init.c **********/
#define POISON_FREE_INITMEM 0xcc
-/********** arch/x86_64/mm/init.c **********/
-#define POISON_FREE_INITDATA 0xba
-
/********** arch/ia64/hp/common/sba_iommu.c **********/
/*
* arch/ia64/hp/common/sba_iommu.c uses a 16-byte poison string with a
diff --git a/include/linux/reboot_fixups.h b/include/linux/reboot_fixups.h
deleted file mode 100644
index 480ea2d489d8..000000000000
--- a/include/linux/reboot_fixups.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef _LINUX_REBOOT_FIXUPS_H
-#define _LINUX_REBOOT_FIXUPS_H
-
-#ifdef CONFIG_X86_REBOOTFIXUPS
-extern void mach_reboot_fixups(void);
-#else
-#define mach_reboot_fixups() ((void)(0))
-#endif
-
-#endif /* _LINUX_REBOOT_FIXUPS_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-19 16:56:27 +0000