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-rw-r--r--include/asm-alpha/bitops.h55
-rw-r--r--include/asm-alpha/elf.h1
-rw-r--r--include/asm-alpha/floppy.h2
-rw-r--r--include/asm-alpha/ide.h1
-rw-r--r--include/asm-alpha/io.h6
-rw-r--r--include/asm-alpha/page.h3
-rw-r--r--include/asm-alpha/ptrace.h2
-rw-r--r--include/asm-alpha/scatterlist.h5
-rw-r--r--include/asm-alpha/semaphore.h1
-rw-r--r--include/asm-alpha/system.h1
-rw-r--r--include/asm-alpha/tlbflush.h11
11 files changed, 63 insertions, 25 deletions
diff --git a/include/asm-alpha/bitops.h b/include/asm-alpha/bitops.h
index 9e71201..9e19a70 100644
--- a/include/asm-alpha/bitops.h
+++ b/include/asm-alpha/bitops.h
@@ -1,7 +1,12 @@
#ifndef _ALPHA_BITOPS_H
#define _ALPHA_BITOPS_H
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
#include <asm/compiler.h>
+#include <asm/barrier.h>
/*
* Copyright 1994, Linus Torvalds.
@@ -69,6 +74,13 @@ clear_bit(unsigned long nr, volatile void * addr)
:"Ir" (1UL << (nr & 31)), "m" (*m));
}
+static inline void
+clear_bit_unlock(unsigned long nr, volatile void * addr)
+{
+ smp_mb();
+ clear_bit(nr, addr);
+}
+
/*
* WARNING: non atomic version.
*/
@@ -81,6 +93,13 @@ __clear_bit(unsigned long nr, volatile void * addr)
}
static inline void
+__clear_bit_unlock(unsigned long nr, volatile void * addr)
+{
+ smp_mb();
+ __clear_bit(nr, addr);
+}
+
+static inline void
change_bit(unsigned long nr, volatile void * addr)
{
unsigned long temp;
@@ -117,6 +136,36 @@ test_and_set_bit(unsigned long nr, volatile void *addr)
int *m = ((int *) addr) + (nr >> 5);
__asm__ __volatile__(
+#ifdef CONFIG_SMP
+ " mb\n"
+#endif
+ "1: ldl_l %0,%4\n"
+ " and %0,%3,%2\n"
+ " bne %2,2f\n"
+ " xor %0,%3,%0\n"
+ " stl_c %0,%1\n"
+ " beq %0,3f\n"
+ "2:\n"
+#ifdef CONFIG_SMP
+ " mb\n"
+#endif
+ ".subsection 2\n"
+ "3: br 1b\n"
+ ".previous"
+ :"=&r" (temp), "=m" (*m), "=&r" (oldbit)
+ :"Ir" (1UL << (nr & 31)), "m" (*m) : "memory");
+
+ return oldbit != 0;
+}
+
+static inline int
+test_and_set_bit_lock(unsigned long nr, volatile void *addr)
+{
+ unsigned long oldbit;
+ unsigned long temp;
+ int *m = ((int *) addr) + (nr >> 5);
+
+ __asm__ __volatile__(
"1: ldl_l %0,%4\n"
" and %0,%3,%2\n"
" bne %2,2f\n"
@@ -158,6 +207,9 @@ test_and_clear_bit(unsigned long nr, volatile void * addr)
int *m = ((int *) addr) + (nr >> 5);
__asm__ __volatile__(
+#ifdef CONFIG_SMP
+ " mb\n"
+#endif
"1: ldl_l %0,%4\n"
" and %0,%3,%2\n"
" beq %2,2f\n"
@@ -199,6 +251,9 @@ test_and_change_bit(unsigned long nr, volatile void * addr)
int *m = ((int *) addr) + (nr >> 5);
__asm__ __volatile__(
+#ifdef CONFIG_SMP
+ " mb\n"
+#endif
"1: ldl_l %0,%4\n"
" and %0,%3,%2\n"
" xor %0,%3,%0\n"
diff --git a/include/asm-alpha/elf.h b/include/asm-alpha/elf.h
index 6c2d78f..4b518e3 100644
--- a/include/asm-alpha/elf.h
+++ b/include/asm-alpha/elf.h
@@ -155,6 +155,7 @@ extern int alpha_l1d_cacheshape;
extern int alpha_l2_cacheshape;
extern int alpha_l3_cacheshape;
+/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
#define ARCH_DLINFO \
do { \
NEW_AUX_ENT(AT_L1I_CACHESHAPE, alpha_l1i_cacheshape); \
diff --git a/include/asm-alpha/floppy.h b/include/asm-alpha/floppy.h
index 6a9f02a..0be5041 100644
--- a/include/asm-alpha/floppy.h
+++ b/include/asm-alpha/floppy.h
@@ -91,8 +91,6 @@ static int FDC2 = -1;
#define N_FDC 2
#define N_DRIVE 8
-#define FLOPPY_MOTOR_MASK 0xf0
-
/*
* Most Alphas have no problems with floppy DMA crossing 64k borders,
* except for certain ones, like XL and RUFFIAN.
diff --git a/include/asm-alpha/ide.h b/include/asm-alpha/ide.h
index 2a5cc0b..b7bf68d 100644
--- a/include/asm-alpha/ide.h
+++ b/include/asm-alpha/ide.h
@@ -40,7 +40,6 @@ static inline unsigned long ide_default_io_base(int index)
}
}
-#define IDE_ARCH_OBSOLETE_INIT
#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
#ifdef CONFIG_PCI
diff --git a/include/asm-alpha/io.h b/include/asm-alpha/io.h
index ab5b60d..38f18cf 100644
--- a/include/asm-alpha/io.h
+++ b/include/asm-alpha/io.h
@@ -551,12 +551,6 @@ extern void outsl (unsigned long port, const void *src, unsigned long count);
#endif
#define RTC_ALWAYS_BCD 0
-/* Nothing to do */
-
-#define dma_cache_inv(_start,_size) do { } while (0)
-#define dma_cache_wback(_start,_size) do { } while (0)
-#define dma_cache_wback_inv(_start,_size) do { } while (0)
-
/*
* Some mucking forons use if[n]def writeq to check if platform has it.
* It's a bloody bad idea and we probably want ARCH_HAS_WRITEQ for them
diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h
index bae7f05..8cc97bf 100644
--- a/include/asm-alpha/page.h
+++ b/include/asm-alpha/page.h
@@ -3,11 +3,12 @@
#ifdef __KERNEL__
+#include <linux/const.h>
#include <asm/pal.h>
/* PAGE_SHIFT determines the page size */
#define PAGE_SHIFT 13
-#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
#ifndef __ASSEMBLY__
diff --git a/include/asm-alpha/ptrace.h b/include/asm-alpha/ptrace.h
index 9933b8b..32c7a5c 100644
--- a/include/asm-alpha/ptrace.h
+++ b/include/asm-alpha/ptrace.h
@@ -68,8 +68,6 @@ struct switch_stack {
#ifdef __KERNEL__
-#define __ARCH_SYS_PTRACE 1
-
#define user_mode(regs) (((regs)->ps & 8) != 0)
#define instruction_pointer(regs) ((regs)->pc)
#define profile_pc(regs) instruction_pointer(regs)
diff --git a/include/asm-alpha/scatterlist.h b/include/asm-alpha/scatterlist.h
index 9173654..440747c 100644
--- a/include/asm-alpha/scatterlist.h
+++ b/include/asm-alpha/scatterlist.h
@@ -5,7 +5,10 @@
#include <asm/types.h>
struct scatterlist {
- struct page *page;
+#ifdef CONFIG_DEBUG_SG
+ unsigned long sg_magic;
+#endif
+ unsigned long page_link;
unsigned int offset;
unsigned int length;
diff --git a/include/asm-alpha/semaphore.h b/include/asm-alpha/semaphore.h
index 1a6295f..f1e9278 100644
--- a/include/asm-alpha/semaphore.h
+++ b/include/asm-alpha/semaphore.h
@@ -30,7 +30,6 @@ struct semaphore {
struct semaphore name = __SEMAPHORE_INITIALIZER(name,count)
#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1)
-#define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0)
static inline void sema_init(struct semaphore *sem, int val)
{
diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h
index 620c4d8..fd9dc88 100644
--- a/include/asm-alpha/system.h
+++ b/include/asm-alpha/system.h
@@ -48,6 +48,7 @@
#ifndef __ASSEMBLY__
#include <linux/kernel.h>
+#define AT_VECTOR_SIZE_ARCH 4 /* entries in ARCH_DLINFO */
/*
* This is the logout header that should be common to all platforms
diff --git a/include/asm-alpha/tlbflush.h b/include/asm-alpha/tlbflush.h
index 1ca3ed3..eefab3f 100644
--- a/include/asm-alpha/tlbflush.h
+++ b/include/asm-alpha/tlbflush.h
@@ -92,17 +92,6 @@ flush_tlb_other(struct mm_struct *mm)
if (*mmc) *mmc = 0;
}
-/* Flush a specified range of user mapping page tables from TLB.
- Although Alpha uses VPTE caches, this can be a nop, as Alpha does
- not have finegrained tlb flushing, so it will flush VPTE stuff
- during next flush_tlb_range. */
-
-static inline void
-flush_tlb_pgtables(struct mm_struct *mm, unsigned long start,
- unsigned long end)
-{
-}
-
#ifndef CONFIG_SMP
/* Flush everything (kernel mapping may also have changed
due to vmalloc/vfree). */
generated by cgit v1.1 at 2025-08-21 06:39:37 +0000