summaryrefslogtreecommitdiff
path: root/arch/alpha
diff options
context:
space:
mode:
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/include/asm/core_t2.h34
-rw-r--r--arch/alpha/include/asm/elf.h1
-rw-r--r--arch/alpha/include/asm/spinlock.h38
-rw-r--r--arch/alpha/include/asm/spinlock_types.h8
-rw-r--r--arch/alpha/kernel/core_t2.c2
-rw-r--r--arch/alpha/kernel/irq.c4
-rw-r--r--arch/alpha/kernel/srm_env.c65
7 files changed, 76 insertions, 76 deletions
diff --git a/arch/alpha/include/asm/core_t2.h b/arch/alpha/include/asm/core_t2.h
index 46bfff58f670..471c07292e0b 100644
--- a/arch/alpha/include/asm/core_t2.h
+++ b/arch/alpha/include/asm/core_t2.h
@@ -435,7 +435,7 @@ extern inline void t2_outl(u32 b, unsigned long addr)
set_hae(msb); \
}
-extern spinlock_t t2_hae_lock;
+extern raw_spinlock_t t2_hae_lock;
/*
* NOTE: take T2_DENSE_MEM off in each readX/writeX routine, since
@@ -448,12 +448,12 @@ __EXTERN_INLINE u8 t2_readb(const volatile void __iomem *xaddr)
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long result, msb;
unsigned long flags;
- spin_lock_irqsave(&t2_hae_lock, flags);
+ raw_spin_lock_irqsave(&t2_hae_lock, flags);
t2_set_hae;
result = *(vip) ((addr << 5) + T2_SPARSE_MEM + 0x00);
- spin_unlock_irqrestore(&t2_hae_lock, flags);
+ raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
return __kernel_extbl(result, addr & 3);
}
@@ -462,12 +462,12 @@ __EXTERN_INLINE u16 t2_readw(const volatile void __iomem *xaddr)
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long result, msb;
unsigned long flags;
- spin_lock_irqsave(&t2_hae_lock, flags);
+ raw_spin_lock_irqsave(&t2_hae_lock, flags);
t2_set_hae;
result = *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x08);
- spin_unlock_irqrestore(&t2_hae_lock, flags);
+ raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
return __kernel_extwl(result, addr & 3);
}
@@ -480,12 +480,12 @@ __EXTERN_INLINE u32 t2_readl(const volatile void __iomem *xaddr)
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long result, msb;
unsigned long flags;
- spin_lock_irqsave(&t2_hae_lock, flags);
+ raw_spin_lock_irqsave(&t2_hae_lock, flags);
t2_set_hae;
result = *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x18);
- spin_unlock_irqrestore(&t2_hae_lock, flags);
+ raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
return result & 0xffffffffUL;
}
@@ -494,14 +494,14 @@ __EXTERN_INLINE u64 t2_readq(const volatile void __iomem *xaddr)
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long r0, r1, work, msb;
unsigned long flags;
- spin_lock_irqsave(&t2_hae_lock, flags);
+ raw_spin_lock_irqsave(&t2_hae_lock, flags);
t2_set_hae;
work = (addr << 5) + T2_SPARSE_MEM + 0x18;
r0 = *(vuip)(work);
r1 = *(vuip)(work + (4 << 5));
- spin_unlock_irqrestore(&t2_hae_lock, flags);
+ raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
return r1 << 32 | r0;
}
@@ -510,13 +510,13 @@ __EXTERN_INLINE void t2_writeb(u8 b, volatile void __iomem *xaddr)
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long msb, w;
unsigned long flags;
- spin_lock_irqsave(&t2_hae_lock, flags);
+ raw_spin_lock_irqsave(&t2_hae_lock, flags);
t2_set_hae;
w = __kernel_insbl(b, addr & 3);
*(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x00) = w;
- spin_unlock_irqrestore(&t2_hae_lock, flags);
+ raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
}
__EXTERN_INLINE void t2_writew(u16 b, volatile void __iomem *xaddr)
@@ -524,13 +524,13 @@ __EXTERN_INLINE void t2_writew(u16 b, volatile void __iomem *xaddr)
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long msb, w;
unsigned long flags;
- spin_lock_irqsave(&t2_hae_lock, flags);
+ raw_spin_lock_irqsave(&t2_hae_lock, flags);
t2_set_hae;
w = __kernel_inswl(b, addr & 3);
*(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x08) = w;
- spin_unlock_irqrestore(&t2_hae_lock, flags);
+ raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
}
/*
@@ -542,12 +542,12 @@ __EXTERN_INLINE void t2_writel(u32 b, volatile void __iomem *xaddr)
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long msb;
unsigned long flags;
- spin_lock_irqsave(&t2_hae_lock, flags);
+ raw_spin_lock_irqsave(&t2_hae_lock, flags);
t2_set_hae;
*(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x18) = b;
- spin_unlock_irqrestore(&t2_hae_lock, flags);
+ raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
}
__EXTERN_INLINE void t2_writeq(u64 b, volatile void __iomem *xaddr)
@@ -555,14 +555,14 @@ __EXTERN_INLINE void t2_writeq(u64 b, volatile void __iomem *xaddr)
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long msb, work;
unsigned long flags;
- spin_lock_irqsave(&t2_hae_lock, flags);
+ raw_spin_lock_irqsave(&t2_hae_lock, flags);
t2_set_hae;
work = (addr << 5) + T2_SPARSE_MEM + 0x18;
*(vuip)work = b;
*(vuip)(work + (4 << 5)) = b >> 32;
- spin_unlock_irqrestore(&t2_hae_lock, flags);
+ raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
}
__EXTERN_INLINE void __iomem *t2_ioportmap(unsigned long addr)
diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h
index 5c75c1b2352a..9baae8afe8a3 100644
--- a/arch/alpha/include/asm/elf.h
+++ b/arch/alpha/include/asm/elf.h
@@ -81,7 +81,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
#define ELF_DATA ELFDATA2LSB
#define ELF_ARCH EM_ALPHA
-#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 8192
/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
diff --git a/arch/alpha/include/asm/spinlock.h b/arch/alpha/include/asm/spinlock.h
index e38fb95cb335..d0faca1e992d 100644
--- a/arch/alpha/include/asm/spinlock.h
+++ b/arch/alpha/include/asm/spinlock.h
@@ -12,18 +12,18 @@
* We make no fairness assumptions. They have a cost.
*/
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-#define __raw_spin_is_locked(x) ((x)->lock != 0)
-#define __raw_spin_unlock_wait(x) \
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
+#define arch_spin_is_locked(x) ((x)->lock != 0)
+#define arch_spin_unlock_wait(x) \
do { cpu_relax(); } while ((x)->lock)
-static inline void __raw_spin_unlock(raw_spinlock_t * lock)
+static inline void arch_spin_unlock(arch_spinlock_t * lock)
{
mb();
lock->lock = 0;
}
-static inline void __raw_spin_lock(raw_spinlock_t * lock)
+static inline void arch_spin_lock(arch_spinlock_t * lock)
{
long tmp;
@@ -43,24 +43,24 @@ static inline void __raw_spin_lock(raw_spinlock_t * lock)
: "m"(lock->lock) : "memory");
}
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
return !test_and_set_bit(0, &lock->lock);
}
/***********************************************************/
-static inline int __raw_read_can_lock(raw_rwlock_t *lock)
+static inline int arch_read_can_lock(arch_rwlock_t *lock)
{
return (lock->lock & 1) == 0;
}
-static inline int __raw_write_can_lock(raw_rwlock_t *lock)
+static inline int arch_write_can_lock(arch_rwlock_t *lock)
{
return lock->lock == 0;
}
-static inline void __raw_read_lock(raw_rwlock_t *lock)
+static inline void arch_read_lock(arch_rwlock_t *lock)
{
long regx;
@@ -80,7 +80,7 @@ static inline void __raw_read_lock(raw_rwlock_t *lock)
: "m" (*lock) : "memory");
}
-static inline void __raw_write_lock(raw_rwlock_t *lock)
+static inline void arch_write_lock(arch_rwlock_t *lock)
{
long regx;
@@ -100,7 +100,7 @@ static inline void __raw_write_lock(raw_rwlock_t *lock)
: "m" (*lock) : "memory");
}
-static inline int __raw_read_trylock(raw_rwlock_t * lock)
+static inline int arch_read_trylock(arch_rwlock_t * lock)
{
long regx;
int success;
@@ -122,7 +122,7 @@ static inline int __raw_read_trylock(raw_rwlock_t * lock)
return success;
}
-static inline int __raw_write_trylock(raw_rwlock_t * lock)
+static inline int arch_write_trylock(arch_rwlock_t * lock)
{
long regx;
int success;
@@ -144,7 +144,7 @@ static inline int __raw_write_trylock(raw_rwlock_t * lock)
return success;
}
-static inline void __raw_read_unlock(raw_rwlock_t * lock)
+static inline void arch_read_unlock(arch_rwlock_t * lock)
{
long regx;
__asm__ __volatile__(
@@ -160,17 +160,17 @@ static inline void __raw_read_unlock(raw_rwlock_t * lock)
: "m" (*lock) : "memory");
}
-static inline void __raw_write_unlock(raw_rwlock_t * lock)
+static inline void arch_write_unlock(arch_rwlock_t * lock)
{
mb();
lock->lock = 0;
}
-#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
-#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
+#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
+#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
-#define _raw_spin_relax(lock) cpu_relax()
-#define _raw_read_relax(lock) cpu_relax()
-#define _raw_write_relax(lock) cpu_relax()
+#define arch_spin_relax(lock) cpu_relax()
+#define arch_read_relax(lock) cpu_relax()
+#define arch_write_relax(lock) cpu_relax()
#endif /* _ALPHA_SPINLOCK_H */
diff --git a/arch/alpha/include/asm/spinlock_types.h b/arch/alpha/include/asm/spinlock_types.h
index 8141eb5ebf0d..54c2afce0a1d 100644
--- a/arch/alpha/include/asm/spinlock_types.h
+++ b/arch/alpha/include/asm/spinlock_types.h
@@ -7,14 +7,14 @@
typedef struct {
volatile unsigned int lock;
-} raw_spinlock_t;
+} arch_spinlock_t;
-#define __RAW_SPIN_LOCK_UNLOCKED { 0 }
+#define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
typedef struct {
volatile unsigned int lock;
-} raw_rwlock_t;
+} arch_rwlock_t;
-#define __RAW_RW_LOCK_UNLOCKED { 0 }
+#define __ARCH_RW_LOCK_UNLOCKED { 0 }
#endif
diff --git a/arch/alpha/kernel/core_t2.c b/arch/alpha/kernel/core_t2.c
index d9980d47ab81..e6d90568b65d 100644
--- a/arch/alpha/kernel/core_t2.c
+++ b/arch/alpha/kernel/core_t2.c
@@ -74,7 +74,7 @@
# define DBG(args)
#endif
-DEFINE_SPINLOCK(t2_hae_lock);
+DEFINE_RAW_SPINLOCK(t2_hae_lock);
static volatile unsigned int t2_mcheck_any_expected;
static volatile unsigned int t2_mcheck_last_taken;
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index c0de072b8305..5f2cf23c4648 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -81,7 +81,7 @@ show_interrupts(struct seq_file *p, void *v)
#endif
if (irq < ACTUAL_NR_IRQS) {
- spin_lock_irqsave(&irq_desc[irq].lock, flags);
+ raw_spin_lock_irqsave(&irq_desc[irq].lock, flags);
action = irq_desc[irq].action;
if (!action)
goto unlock;
@@ -105,7 +105,7 @@ show_interrupts(struct seq_file *p, void *v)
seq_putc(p, '\n');
unlock:
- spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
+ raw_spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
} else if (irq == ACTUAL_NR_IRQS) {
#ifdef CONFIG_SMP
seq_puts(p, "IPI: ");
diff --git a/arch/alpha/kernel/srm_env.c b/arch/alpha/kernel/srm_env.c
index d12af472e1c0..dbbf04f9230e 100644
--- a/arch/alpha/kernel/srm_env.c
+++ b/arch/alpha/kernel/srm_env.c
@@ -33,6 +33,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <asm/console.h>
#include <asm/uaccess.h>
#include <asm/machvec.h>
@@ -79,42 +80,41 @@ static srm_env_t srm_named_entries[] = {
static srm_env_t srm_numbered_entries[256];
-static int
-srm_env_read(char *page, char **start, off_t off, int count, int *eof,
- void *data)
+static int srm_env_proc_show(struct seq_file *m, void *v)
{
- int nbytes;
unsigned long ret;
srm_env_t *entry;
+ char *page;
- if (off != 0) {
- *eof = 1;
- return 0;
- }
+ entry = (srm_env_t *)m->private;
+ page = (char *)__get_free_page(GFP_USER);
+ if (!page)
+ return -ENOMEM;
- entry = (srm_env_t *) data;
- ret = callback_getenv(entry->id, page, count);
+ ret = callback_getenv(entry->id, page, PAGE_SIZE);
if ((ret >> 61) == 0) {
- nbytes = (int) ret;
- *eof = 1;
+ seq_write(m, page, ret);
+ ret = 0;
} else
- nbytes = -EFAULT;
+ ret = -EFAULT;
+ free_page((unsigned long)page);
+ return ret;
+}
- return nbytes;
+static int srm_env_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, srm_env_proc_show, PDE(inode)->data);
}
-static int
-srm_env_write(struct file *file, const char __user *buffer, unsigned long count,
- void *data)
+static ssize_t srm_env_proc_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *pos)
{
int res;
- srm_env_t *entry;
+ srm_env_t *entry = PDE(file->f_path.dentry->d_inode)->data;
char *buf = (char *) __get_free_page(GFP_USER);
unsigned long ret1, ret2;
- entry = (srm_env_t *) data;
-
if (!buf)
return -ENOMEM;
@@ -140,6 +140,15 @@ srm_env_write(struct file *file, const char __user *buffer, unsigned long count,
return res;
}
+static const struct file_operations srm_env_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = srm_env_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = srm_env_proc_write,
+};
+
static void
srm_env_cleanup(void)
{
@@ -245,15 +254,10 @@ srm_env_init(void)
*/
entry = srm_named_entries;
while (entry->name && entry->id) {
- entry->proc_entry = create_proc_entry(entry->name,
- 0644, named_dir);
+ entry->proc_entry = proc_create_data(entry->name, 0644, named_dir,
+ &srm_env_proc_fops, entry);
if (!entry->proc_entry)
goto cleanup;
-
- entry->proc_entry->data = (void *) entry;
- entry->proc_entry->read_proc = srm_env_read;
- entry->proc_entry->write_proc = srm_env_write;
-
entry++;
}
@@ -264,15 +268,12 @@ srm_env_init(void)
entry = &srm_numbered_entries[var_num];
entry->name = number[var_num];
- entry->proc_entry = create_proc_entry(entry->name,
- 0644, numbered_dir);
+ entry->proc_entry = proc_create_data(entry->name, 0644, numbered_dir,
+ &srm_env_proc_fops, entry);
if (!entry->proc_entry)
goto cleanup;
entry->id = var_num;
- entry->proc_entry->data = (void *) entry;
- entry->proc_entry->read_proc = srm_env_read;
- entry->proc_entry->write_proc = srm_env_write;
}
printk(KERN_INFO "%s: version %s loaded successfully\n", NAME,
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-24 04:17:16 +0300