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-rw-r--r--arch/parisc/include/asm/byteorder.h37
-rw-r--r--arch/parisc/include/asm/checksum.h2
-rw-r--r--arch/parisc/include/asm/io.h12
-rw-r--r--arch/parisc/include/asm/mmu_context.h13
-rw-r--r--arch/parisc/include/asm/processor.h4
-rw-r--r--arch/parisc/include/asm/uaccess.h2
6 files changed, 29 insertions, 41 deletions
diff --git a/arch/parisc/include/asm/byteorder.h b/arch/parisc/include/asm/byteorder.h
index db148313de5..83095c5bb37 100644
--- a/arch/parisc/include/asm/byteorder.h
+++ b/arch/parisc/include/asm/byteorder.h
@@ -4,9 +4,10 @@
#include <asm/types.h>
#include <linux/compiler.h>
-#ifdef __GNUC__
+#define __BIG_ENDIAN
+#define __SWAB_64_THRU_32__
-static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x)
+static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
{
__asm__("dep %0, 15, 8, %0\n\t" /* deposit 00ab -> 0bab */
"shd %%r0, %0, 8, %0" /* shift 000000ab -> 00ba */
@@ -14,8 +15,9 @@ static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x)
: "0" (x));
return x;
}
+#define __arch_swab16 __arch_swab16
-static __inline__ __attribute_const__ __u32 ___arch__swab24(__u32 x)
+static inline __attribute_const__ __u32 __arch_swab24(__u32 x)
{
__asm__("shd %0, %0, 8, %0\n\t" /* shift xabcxabc -> cxab */
"dep %0, 15, 8, %0\n\t" /* deposit cxab -> cbab */
@@ -25,7 +27,7 @@ static __inline__ __attribute_const__ __u32 ___arch__swab24(__u32 x)
return x;
}
-static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
+static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
{
unsigned int temp;
__asm__("shd %0, %0, 16, %1\n\t" /* shift abcdabcd -> cdab */
@@ -35,7 +37,7 @@ static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
: "0" (x));
return x;
}
-
+#define __arch_swab32 __arch_swab32
#if BITS_PER_LONG > 32
/*
@@ -48,7 +50,8 @@ static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
** HSHR 67452301 -> *6*4*2*0 into %0
** OR %0 | %1 -> 76543210 into %0 (all done!)
*/
-static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) {
+static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
+{
__u64 temp;
__asm__("permh,3210 %0, %0\n\t"
"hshl %0, 8, %1\n\t"
@@ -58,25 +61,9 @@ static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) {
: "0" (x));
return x;
}
-#define __arch__swab64(x) ___arch__swab64(x)
-#define __BYTEORDER_HAS_U64__
-#elif !defined(__STRICT_ANSI__)
-static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x)
-{
- __u32 t1 = ___arch__swab32((__u32) x);
- __u32 t2 = ___arch__swab32((__u32) (x >> 32));
- return (((__u64) t1 << 32) | t2);
-}
-#define __arch__swab64(x) ___arch__swab64(x)
-#define __BYTEORDER_HAS_U64__
-#endif
-
-#define __arch__swab16(x) ___arch__swab16(x)
-#define __arch__swab24(x) ___arch__swab24(x)
-#define __arch__swab32(x) ___arch__swab32(x)
-
-#endif /* __GNUC__ */
+#define __arch_swab64 __arch_swab64
+#endif /* BITS_PER_LONG > 32 */
-#include <linux/byteorder/big_endian.h>
+#include <linux/byteorder.h>
#endif /* _PARISC_BYTEORDER_H */
diff --git a/arch/parisc/include/asm/checksum.h b/arch/parisc/include/asm/checksum.h
index e9639ccc3fc..c84b2fcb18a 100644
--- a/arch/parisc/include/asm/checksum.h
+++ b/arch/parisc/include/asm/checksum.h
@@ -182,7 +182,7 @@ static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
#endif
: "=r" (sum), "=r" (saddr), "=r" (daddr), "=r" (len)
: "0" (sum), "1" (saddr), "2" (daddr), "3" (len), "r" (proto)
- : "r19", "r20", "r21", "r22");
+ : "r19", "r20", "r21", "r22", "memory");
return csum_fold(sum);
}
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h
index 55ddb184210..d3031d1f9d0 100644
--- a/arch/parisc/include/asm/io.h
+++ b/arch/parisc/include/asm/io.h
@@ -4,12 +4,6 @@
#include <linux/types.h>
#include <asm/pgtable.h>
-extern unsigned long parisc_vmerge_boundary;
-extern unsigned long parisc_vmerge_max_size;
-
-#define BIO_VMERGE_BOUNDARY parisc_vmerge_boundary
-#define BIO_VMERGE_MAX_SIZE parisc_vmerge_max_size
-
#define virt_to_phys(a) ((unsigned long)__pa(a))
#define phys_to_virt(a) __va(a)
#define virt_to_bus virt_to_phys
@@ -182,9 +176,9 @@ static inline void __raw_writeq(unsigned long long b, volatile void __iomem *add
/* readb can never be const, so use __fswab instead of le*_to_cpu */
#define readb(addr) __raw_readb(addr)
-#define readw(addr) __fswab16(__raw_readw(addr))
-#define readl(addr) __fswab32(__raw_readl(addr))
-#define readq(addr) __fswab64(__raw_readq(addr))
+#define readw(addr) le16_to_cpu(__raw_readw(addr))
+#define readl(addr) le32_to_cpu(__raw_readl(addr))
+#define readq(addr) le64_to_cpu(__raw_readq(addr))
#define writeb(b, addr) __raw_writeb(b, addr)
#define writew(b, addr) __raw_writew(cpu_to_le16(b), addr)
#define writel(b, addr) __raw_writel(cpu_to_le32(b), addr)
diff --git a/arch/parisc/include/asm/mmu_context.h b/arch/parisc/include/asm/mmu_context.h
index 85856c74ad1..354b2aca990 100644
--- a/arch/parisc/include/asm/mmu_context.h
+++ b/arch/parisc/include/asm/mmu_context.h
@@ -34,16 +34,21 @@ destroy_context(struct mm_struct *mm)
mm->context = 0;
}
-static inline void load_context(mm_context_t context)
+static inline unsigned long __space_to_prot(mm_context_t context)
{
- mtsp(context, 3);
#if SPACEID_SHIFT == 0
- mtctl(context << 1,8);
+ return context << 1;
#else
- mtctl(context >> (SPACEID_SHIFT - 1),8);
+ return context >> (SPACEID_SHIFT - 1);
#endif
}
+static inline void load_context(mm_context_t context)
+{
+ mtsp(context, 3);
+ mtctl(__space_to_prot(context), 8);
+}
+
static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk)
{
diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index 3c9d34844c8..9d64df8754b 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -17,6 +17,7 @@
#include <asm/ptrace.h>
#include <asm/types.h>
#include <asm/system.h>
+#include <asm/percpu.h>
#endif /* __ASSEMBLY__ */
#define KERNEL_STACK_SIZE (4*PAGE_SIZE)
@@ -109,8 +110,7 @@ struct cpuinfo_parisc {
};
extern struct system_cpuinfo_parisc boot_cpu_data;
-extern struct cpuinfo_parisc cpu_data[NR_CPUS];
-#define current_cpu_data cpu_data[smp_processor_id()]
+DECLARE_PER_CPU(struct cpuinfo_parisc, cpu_data);
#define CPU_HVERSION ((boot_cpu_data.hversion >> 4) & 0x0FFF)
diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h
index 4878b9501f2..1c6dbb6f6e5 100644
--- a/arch/parisc/include/asm/uaccess.h
+++ b/arch/parisc/include/asm/uaccess.h
@@ -241,4 +241,6 @@ unsigned long copy_in_user(void __user *dst, const void __user *src, unsigned lo
#define __copy_to_user_inatomic __copy_to_user
#define __copy_from_user_inatomic __copy_from_user
+int fixup_exception(struct pt_regs *regs);
+
#endif /* __PARISC_UACCESS_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-15 10:03:54 +0000