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-rw-r--r--arch/sparc/Kconfig4
-rw-r--r--arch/sparc/include/asm/atomic_32.h104
-rw-r--r--arch/sparc/include/asm/io_32.h2
-rw-r--r--arch/sparc/include/asm/io_64.h2
-rw-r--r--arch/sparc/include/asm/page_32.h10
-rw-r--r--arch/sparc/include/asm/pci_32.h5
-rw-r--r--arch/sparc/include/asm/pci_64.h5
-rw-r--r--arch/sparc/include/asm/pgtsun4.h171
-rw-r--r--arch/sparc/include/asm/posix_types.h2
-rw-r--r--arch/sparc/include/asm/ptrace.h10
-rw-r--r--arch/sparc/include/asm/siginfo.h2
-rw-r--r--arch/sparc/include/asm/signal.h3
-rw-r--r--arch/sparc/include/asm/socket.h3
-rw-r--r--arch/sparc/include/asm/thread_info_32.h4
-rw-r--r--arch/sparc/include/asm/thread_info_64.h2
-rw-r--r--arch/sparc/include/asm/types.h6
-rw-r--r--arch/sparc/kernel/leon_pci.c25
-rw-r--r--arch/sparc/kernel/pci.c22
-rw-r--r--arch/sparc/kernel/ptrace_64.c28
-rw-r--r--arch/sparc/kernel/smp_64.c2
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c6
-rw-r--r--arch/sparc/kernel/sysfs.c122
-rw-r--r--arch/sparc/lib/atomic_32.S55
-rw-r--r--arch/sparc/lib/iomap.c23
-rw-r--r--arch/sparc/lib/ksyms.c6
25 files changed, 116 insertions, 508 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 70ae9d81870e..96657992a72e 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -28,9 +28,11 @@ config SPARC
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_SHOW
select USE_GENERIC_SMP_HELPERS if SMP
+ select GENERIC_PCI_IOMAP
config SPARC32
def_bool !64BIT
+ select GENERIC_ATOMIC64
config SPARC64
def_bool 64BIT
@@ -383,9 +385,7 @@ config SCHED_MC
making when dealing with multi-core CPU chips at a cost of slightly
increased overhead in some places. If unsure say N here.
-if SPARC64
source "kernel/Kconfig.preempt"
-endif
config CMDLINE_BOOL
bool "Default bootloader kernel arguments"
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h
index 5c3c8b69884d..9dd0a769fa18 100644
--- a/arch/sparc/include/asm/atomic_32.h
+++ b/arch/sparc/include/asm/atomic_32.h
@@ -13,7 +13,7 @@
#include <linux/types.h>
-#ifdef __KERNEL__
+#include <asm-generic/atomic64.h>
#include <asm/system.h>
@@ -52,112 +52,10 @@ extern void atomic_set(atomic_t *, int);
#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)
-
-/* This is the old 24-bit implementation. It's still used internally
- * by some sparc-specific code, notably the semaphore implementation.
- */
-typedef struct { volatile int counter; } atomic24_t;
-
-#ifndef CONFIG_SMP
-
-#define ATOMIC24_INIT(i) { (i) }
-#define atomic24_read(v) ((v)->counter)
-#define atomic24_set(v, i) (((v)->counter) = i)
-
-#else
-/* We do the bulk of the actual work out of line in two common
- * routines in assembler, see arch/sparc/lib/atomic.S for the
- * "fun" details.
- *
- * For SMP the trick is you embed the spin lock byte within
- * the word, use the low byte so signedness is easily retained
- * via a quick arithmetic shift. It looks like this:
- *
- * ----------------------------------------
- * | signed 24-bit counter value | lock | atomic_t
- * ----------------------------------------
- * 31 8 7 0
- */
-
-#define ATOMIC24_INIT(i) { ((i) << 8) }
-
-static inline int atomic24_read(const atomic24_t *v)
-{
- int ret = v->counter;
-
- while(ret & 0xff)
- ret = v->counter;
-
- return ret >> 8;
-}
-
-#define atomic24_set(v, i) (((v)->counter) = ((i) << 8))
-#endif
-
-static inline int __atomic24_add(int i, atomic24_t *v)
-{
- register volatile int *ptr asm("g1");
- register int increment asm("g2");
- register int tmp1 asm("g3");
- register int tmp2 asm("g4");
- register int tmp3 asm("g7");
-
- ptr = &v->counter;
- increment = i;
-
- __asm__ __volatile__(
- "mov %%o7, %%g4\n\t"
- "call ___atomic24_add\n\t"
- " add %%o7, 8, %%o7\n"
- : "=&r" (increment), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3)
- : "0" (increment), "r" (ptr)
- : "memory", "cc");
-
- return increment;
-}
-
-static inline int __atomic24_sub(int i, atomic24_t *v)
-{
- register volatile int *ptr asm("g1");
- register int increment asm("g2");
- register int tmp1 asm("g3");
- register int tmp2 asm("g4");
- register int tmp3 asm("g7");
-
- ptr = &v->counter;
- increment = i;
-
- __asm__ __volatile__(
- "mov %%o7, %%g4\n\t"
- "call ___atomic24_sub\n\t"
- " add %%o7, 8, %%o7\n"
- : "=&r" (increment), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3)
- : "0" (increment), "r" (ptr)
- : "memory", "cc");
-
- return increment;
-}
-
-#define atomic24_add(i, v) ((void)__atomic24_add((i), (v)))
-#define atomic24_sub(i, v) ((void)__atomic24_sub((i), (v)))
-
-#define atomic24_dec_return(v) __atomic24_sub(1, (v))
-#define atomic24_inc_return(v) __atomic24_add(1, (v))
-
-#define atomic24_sub_and_test(i, v) (__atomic24_sub((i), (v)) == 0)
-#define atomic24_dec_and_test(v) (__atomic24_sub(1, (v)) == 0)
-
-#define atomic24_inc(v) ((void)__atomic24_add(1, (v)))
-#define atomic24_dec(v) ((void)__atomic24_sub(1, (v)))
-
-#define atomic24_add_negative(i, v) (__atomic24_add((i), (v)) < 0)
-
/* Atomic operations are already serializing */
#define smp_mb__before_atomic_dec() barrier()
#define smp_mb__after_atomic_dec() barrier()
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-#endif /* !(__KERNEL__) */
-
#endif /* !(__ARCH_SPARC_ATOMIC__) */
diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h
index c2ced21c9dc1..2006e5d359df 100644
--- a/arch/sparc/include/asm/io_32.h
+++ b/arch/sparc/include/asm/io_32.h
@@ -7,6 +7,7 @@
#include <asm/page.h> /* IO address mapping routines need this */
#include <asm/system.h>
+#include <asm-generic/pci_iomap.h>
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
@@ -324,7 +325,6 @@ extern void ioport_unmap(void __iomem *);
/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
struct pci_dev;
-extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
/*
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index 9c8965415f0a..9481e5a6fa90 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -8,6 +8,7 @@
#include <asm/page.h> /* IO address mapping routines need this */
#include <asm/system.h>
#include <asm/asi.h>
+#include <asm-generic/pci_iomap.h>
/* PC crapola... */
#define __SLOW_DOWN_IO do { } while (0)
@@ -514,7 +515,6 @@ extern void ioport_unmap(void __iomem *);
/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
struct pci_dev;
-extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
static inline int sbus_can_dma_64bit(void)
diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h
index 156707b0f18d..bb5c2ac4055d 100644
--- a/arch/sparc/include/asm/page_32.h
+++ b/arch/sparc/include/asm/page_32.h
@@ -8,14 +8,10 @@
#ifndef _SPARC_PAGE_H
#define _SPARC_PAGE_H
-#define PAGE_SHIFT 12
+#include <linux/const.h>
-#ifndef __ASSEMBLY__
-/* I have my suspicions... -DaveM */
-#define PAGE_SIZE (1UL << PAGE_SHIFT)
-#else
-#define PAGE_SIZE (1 << PAGE_SHIFT)
-#endif
+#define PAGE_SHIFT 12
+#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
#include <asm/btfixup.h>
diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h
index 02939abd356c..6de7f7bf956a 100644
--- a/arch/sparc/include/asm/pci_32.h
+++ b/arch/sparc/include/asm/pci_32.h
@@ -16,11 +16,6 @@
#define PCI_IRQ_NONE 0xffffffff
-static inline void pcibios_set_master(struct pci_dev *dev)
-{
- /* No special bus mastering setup handling */
-}
-
static inline void pcibios_penalize_isa_irq(int irq, int active)
{
/* We don't do dynamic PCI IRQ allocation */
diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h
index 2614d96141c9..755a4bb6bcd3 100644
--- a/arch/sparc/include/asm/pci_64.h
+++ b/arch/sparc/include/asm/pci_64.h
@@ -16,11 +16,6 @@
#define PCI_IRQ_NONE 0xffffffff
-static inline void pcibios_set_master(struct pci_dev *dev)
-{
- /* No special bus mastering setup handling */
-}
-
static inline void pcibios_penalize_isa_irq(int irq, int active)
{
/* We don't do dynamic PCI IRQ allocation */
diff --git a/arch/sparc/include/asm/pgtsun4.h b/arch/sparc/include/asm/pgtsun4.h
deleted file mode 100644
index 5a0d661fb82e..000000000000
--- a/arch/sparc/include/asm/pgtsun4.h
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * pgtsun4.h: Sun4 specific pgtable.h defines and code.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-#ifndef _SPARC_PGTSUN4C_H
-#define _SPARC_PGTSUN4C_H
-
-#include <asm/contregs.h>
-
-/* PMD_SHIFT determines the size of the area a second-level page table can map */
-#define SUN4C_PMD_SHIFT 23
-
-/* PGDIR_SHIFT determines what a third-level page table entry can map */
-#define SUN4C_PGDIR_SHIFT 23
-#define SUN4C_PGDIR_SIZE (1UL << SUN4C_PGDIR_SHIFT)
-#define SUN4C_PGDIR_MASK (~(SUN4C_PGDIR_SIZE-1))
-#define SUN4C_PGDIR_ALIGN(addr) (((addr)+SUN4C_PGDIR_SIZE-1)&SUN4C_PGDIR_MASK)
-
-/* To represent how the sun4c mmu really lays things out. */
-#define SUN4C_REAL_PGDIR_SHIFT 18
-#define SUN4C_REAL_PGDIR_SIZE (1UL << SUN4C_REAL_PGDIR_SHIFT)
-#define SUN4C_REAL_PGDIR_MASK (~(SUN4C_REAL_PGDIR_SIZE-1))
-#define SUN4C_REAL_PGDIR_ALIGN(addr) (((addr)+SUN4C_REAL_PGDIR_SIZE-1)&SUN4C_REAL_PGDIR_MASK)
-
-/* 19 bit PFN on sun4 */
-#define SUN4C_PFN_MASK 0x7ffff
-
-/* Don't increase these unless the structures in sun4c.c are fixed */
-#define SUN4C_MAX_SEGMAPS 256
-#define SUN4C_MAX_CONTEXTS 16
-
-/*
- * To be efficient, and not have to worry about allocating such
- * a huge pgd, we make the kernel sun4c tables each hold 1024
- * entries and the pgd similarly just like the i386 tables.
- */
-#define SUN4C_PTRS_PER_PTE 1024
-#define SUN4C_PTRS_PER_PMD 1
-#define SUN4C_PTRS_PER_PGD 1024
-
-/*
- * Sparc SUN4C pte fields.
- */
-#define _SUN4C_PAGE_VALID 0x80000000
-#define _SUN4C_PAGE_SILENT_READ 0x80000000 /* synonym */
-#define _SUN4C_PAGE_DIRTY 0x40000000
-#define _SUN4C_PAGE_SILENT_WRITE 0x40000000 /* synonym */
-#define _SUN4C_PAGE_PRIV 0x20000000 /* privileged page */
-#define _SUN4C_PAGE_NOCACHE 0x10000000 /* non-cacheable page */
-#define _SUN4C_PAGE_PRESENT 0x08000000 /* implemented in software */
-#define _SUN4C_PAGE_IO 0x04000000 /* I/O page */
-#define _SUN4C_PAGE_FILE 0x02000000 /* implemented in software */
-#define _SUN4C_PAGE_READ 0x00800000 /* implemented in software */
-#define _SUN4C_PAGE_WRITE 0x00400000 /* implemented in software */
-#define _SUN4C_PAGE_ACCESSED 0x00200000 /* implemented in software */
-#define _SUN4C_PAGE_MODIFIED 0x00100000 /* implemented in software */
-
-#define _SUN4C_READABLE (_SUN4C_PAGE_READ|_SUN4C_PAGE_SILENT_READ|\
- _SUN4C_PAGE_ACCESSED)
-#define _SUN4C_WRITEABLE (_SUN4C_PAGE_WRITE|_SUN4C_PAGE_SILENT_WRITE|\
- _SUN4C_PAGE_MODIFIED)
-
-#define _SUN4C_PAGE_CHG_MASK (0xffff|_SUN4C_PAGE_ACCESSED|_SUN4C_PAGE_MODIFIED)
-
-#define SUN4C_PAGE_NONE __pgprot(_SUN4C_PAGE_PRESENT)
-#define SUN4C_PAGE_SHARED __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE|\
- _SUN4C_PAGE_WRITE)
-#define SUN4C_PAGE_COPY __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE)
-#define SUN4C_PAGE_READONLY __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE)
-#define SUN4C_PAGE_KERNEL __pgprot(_SUN4C_READABLE|_SUN4C_WRITEABLE|\
- _SUN4C_PAGE_DIRTY|_SUN4C_PAGE_PRIV)
-
-/* SUN4C swap entry encoding
- *
- * We use 5 bits for the type and 19 for the offset. This gives us
- * 32 swapfiles of 4GB each. Encoding looks like:
- *
- * RRRRRRRRooooooooooooooooooottttt
- * fedcba9876543210fedcba9876543210
- *
- * The top 8 bits are reserved for protection and status bits, especially
- * FILE and PRESENT.
- */
-#define SUN4C_SWP_TYPE_MASK 0x1f
-#define SUN4C_SWP_OFF_MASK 0x7ffff
-#define SUN4C_SWP_OFF_SHIFT 5
-
-#ifndef __ASSEMBLY__
-
-static inline unsigned long sun4c_get_synchronous_error(void)
-{
- unsigned long sync_err;
-
- __asm__ __volatile__("lda [%1] %2, %0\n\t" :
- "=r" (sync_err) :
- "r" (AC_SYNC_ERR), "i" (ASI_CONTROL));
- return sync_err;
-}
-
-static inline unsigned long sun4c_get_synchronous_address(void)
-{
- unsigned long sync_addr;
-
- __asm__ __volatile__("lda [%1] %2, %0\n\t" :
- "=r" (sync_addr) :
- "r" (AC_SYNC_VA), "i" (ASI_CONTROL));
- return sync_addr;
-}
-
-/* SUN4 pte, segmap, and context manipulation */
-static inline unsigned long sun4c_get_segmap(unsigned long addr)
-{
- register unsigned long entry;
-
- __asm__ __volatile__("\n\tlduha [%1] %2, %0\n\t" :
- "=r" (entry) :
- "r" (addr), "i" (ASI_SEGMAP));
- return entry;
-}
-
-static inline void sun4c_put_segmap(unsigned long addr, unsigned long entry)
-{
- __asm__ __volatile__("\n\tstha %1, [%0] %2; nop; nop; nop;\n\t" : :
- "r" (addr), "r" (entry),
- "i" (ASI_SEGMAP)
- : "memory");
-}
-
-static inline unsigned long sun4c_get_pte(unsigned long addr)
-{
- register unsigned long entry;
-
- __asm__ __volatile__("\n\tlda [%1] %2, %0\n\t" :
- "=r" (entry) :
- "r" (addr), "i" (ASI_PTE));
- return entry;
-}
-
-static inline void sun4c_put_pte(unsigned long addr, unsigned long entry)
-{
- __asm__ __volatile__("\n\tsta %1, [%0] %2; nop; nop; nop;\n\t" : :
- "r" (addr),
- "r" ((entry & ~(_SUN4C_PAGE_PRESENT))), "i" (ASI_PTE)
- : "memory");
-}
-
-static inline int sun4c_get_context(void)
-{
- register int ctx;
-
- __asm__ __volatile__("\n\tlduba [%1] %2, %0\n\t" :
- "=r" (ctx) :
- "r" (AC_CONTEXT), "i" (ASI_CONTROL));
-
- return ctx;
-}
-
-static inline int sun4c_set_context(int ctx)
-{
- __asm__ __volatile__("\n\tstba %0, [%1] %2; nop; nop; nop;\n\t" : :
- "r" (ctx), "r" (AC_CONTEXT), "i" (ASI_CONTROL)
- : "memory");
-
- return ctx;
-}
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_SPARC_PGTSUN4_H) */
diff --git a/arch/sparc/include/asm/posix_types.h b/arch/sparc/include/asm/posix_types.h
index 98d6ebb922fb..dbfc1a34b3a2 100644
--- a/arch/sparc/include/asm/posix_types.h
+++ b/arch/sparc/include/asm/posix_types.h
@@ -20,7 +20,6 @@ typedef unsigned int __kernel_uid_t;
typedef unsigned int __kernel_gid_t;
typedef unsigned long __kernel_ino_t;
typedef unsigned int __kernel_mode_t;
-typedef unsigned short __kernel_umode_t;
typedef unsigned int __kernel_nlink_t;
typedef int __kernel_daddr_t;
typedef long __kernel_off_t;
@@ -55,7 +54,6 @@ typedef unsigned short __kernel_uid_t;
typedef unsigned short __kernel_gid_t;
typedef unsigned long __kernel_ino_t;
typedef unsigned short __kernel_mode_t;
-typedef unsigned short __kernel_umode_t;
typedef short __kernel_nlink_t;
typedef long __kernel_daddr_t;
typedef long __kernel_off_t;
diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h
index a0e1bcf843a1..c00c3b5c2806 100644
--- a/arch/sparc/include/asm/ptrace.h
+++ b/arch/sparc/include/asm/ptrace.h
@@ -207,7 +207,15 @@ do { current_thread_info()->syscall_noerror = 1; \
#define instruction_pointer(regs) ((regs)->tpc)
#define instruction_pointer_set(regs, val) ((regs)->tpc = (val))
#define user_stack_pointer(regs) ((regs)->u_regs[UREG_FP])
-#define regs_return_value(regs) ((regs)->u_regs[UREG_I0])
+static inline int is_syscall_success(struct pt_regs *regs)
+{
+ return !(regs->tstate & (TSTATE_XCARRY | TSTATE_ICARRY));
+}
+
+static inline long regs_return_value(struct pt_regs *regs)
+{
+ return regs->u_regs[UREG_I0];
+}
#ifdef CONFIG_SMP
extern unsigned long profile_pc(struct pt_regs *);
#else
diff --git a/arch/sparc/include/asm/siginfo.h b/arch/sparc/include/asm/siginfo.h
index 988e5d8ed11a..215900fce21b 100644
--- a/arch/sparc/include/asm/siginfo.h
+++ b/arch/sparc/include/asm/siginfo.h
@@ -16,8 +16,6 @@
#ifdef __KERNEL__
-#include <linux/compat.h>
-
#ifdef CONFIG_COMPAT
struct compat_siginfo;
diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h
index e49b828a2471..aa42fe30d5b9 100644
--- a/arch/sparc/include/asm/signal.h
+++ b/arch/sparc/include/asm/signal.h
@@ -143,10 +143,11 @@ struct sigstack {
#define SA_ONSTACK _SV_SSTACK
#define SA_RESTART _SV_INTR
#define SA_ONESHOT _SV_RESET
-#define SA_NOMASK 0x20u
+#define SA_NODEFER 0x20u
#define SA_NOCLDWAIT 0x100u
#define SA_SIGINFO 0x200u
+#define SA_NOMASK SA_NODEFER
#define SIG_BLOCK 0x01 /* for blocking signals */
#define SIG_UNBLOCK 0x02 /* for unblocking signals */
diff --git a/arch/sparc/include/asm/socket.h b/arch/sparc/include/asm/socket.h
index 9d3fefcff2f5..8af1b64168b3 100644
--- a/arch/sparc/include/asm/socket.h
+++ b/arch/sparc/include/asm/socket.h
@@ -58,6 +58,9 @@
#define SO_RXQ_OVFL 0x0024
+#define SO_WIFI_STATUS 0x0025
+#define SCM_WIFI_STATUS SO_WIFI_STATUS
+
/* Security levels - as per NRL IPv6 - don't actually do anything */
#define SO_SECURITY_AUTHENTICATION 0x5001
#define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002
diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h
index fa5753233410..c2a1080cdd3b 100644
--- a/arch/sparc/include/asm/thread_info_32.h
+++ b/arch/sparc/include/asm/thread_info_32.h
@@ -95,7 +95,7 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
* Observe the order of get_free_pages() in alloc_thread_info_node().
* The sun4 has 8K stack too, because it's short on memory, and 16K is a waste.
*/
-#define THREAD_SIZE 8192
+#define THREAD_SIZE (2 * PAGE_SIZE)
/*
* Offsets in thread_info structure, used in assembly code
@@ -133,7 +133,6 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
#define TIF_POLLING_NRFLAG 9 /* true if poll_idle() is polling
* TIF_NEED_RESCHED */
#define TIF_MEMDIE 10 /* is terminating due to OOM killer */
-#define TIF_FREEZE 11 /* is freezing for suspend */
/* as above, but as bit values */
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
@@ -147,7 +146,6 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
#define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | \
_TIF_SIGPENDING | \
_TIF_RESTORE_SIGMASK)
-#define _TIF_FREEZE (1<<TIF_FREEZE)
#endif /* __KERNEL__ */
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index 60d86be1a533..01d057fe6a3f 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -225,7 +225,6 @@ register struct thread_info *current_thread_info_reg asm("g6");
/* flag bit 12 is available */
#define TIF_MEMDIE 13 /* is terminating due to OOM killer */
#define TIF_POLLING_NRFLAG 14
-#define TIF_FREEZE 15 /* is freezing for suspend */
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
@@ -237,7 +236,6 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
#define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
-#define _TIF_FREEZE (1<<TIF_FREEZE)
#define _TIF_USER_WORK_MASK ((0xff << TI_FLAG_WSAVED_SHIFT) | \
_TIF_DO_NOTIFY_RESUME_MASK | \
diff --git a/arch/sparc/include/asm/types.h b/arch/sparc/include/asm/types.h
index 91e5a034f987..383d156cde9c 100644
--- a/arch/sparc/include/asm/types.h
+++ b/arch/sparc/include/asm/types.h
@@ -12,12 +12,6 @@
#include <asm-generic/int-ll64.h>
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
#endif /* defined(__sparc__) */
#endif /* defined(_SPARC_TYPES_H) */
diff --git a/arch/sparc/kernel/leon_pci.c b/arch/sparc/kernel/leon_pci.c
index f1cf6ef011a7..c7bec25fdb1c 100644
--- a/arch/sparc/kernel/leon_pci.c
+++ b/arch/sparc/kernel/leon_pci.c
@@ -19,22 +19,22 @@
*/
void leon_pci_init(struct platform_device *ofdev, struct leon_pci_info *info)
{
+ LIST_HEAD(resources);
struct pci_bus *root_bus;
- root_bus = pci_scan_bus_parented(&ofdev->dev, 0, info->ops, info);
- if (root_bus) {
- root_bus->resource[0] = &info->io_space;
- root_bus->resource[1] = &info->mem_space;
- root_bus->resource[2] = NULL;
-
- /* Init all PCI devices into PCI tree */
- pci_bus_add_devices(root_bus);
+ pci_add_resource(&resources, &info->io_space);
+ pci_add_resource(&resources, &info->mem_space);
+ root_bus = pci_scan_root_bus(&ofdev->dev, 0, info->ops, info,
+ &resources);
+ if (root_bus) {
/* Setup IRQs of all devices using custom routines */
pci_fixup_irqs(pci_common_swizzle, info->map_irq);
/* Assign devices with resources */
pci_assign_unassigned_resources();
+ } else {
+ pci_free_resource_list(&resources);
}
}
@@ -83,15 +83,6 @@ void __devinit pcibios_fixup_bus(struct pci_bus *pbus)
int i, has_io, has_mem;
u16 cmd;
- /* Generic PCI bus probing sets these to point at
- * &io{port,mem}_resouce which is wrong for us.
- */
- if (pbus->self == NULL) {
- pbus->resource[0] = &info->io_space;
- pbus->resource[1] = &info->mem_space;
- pbus->resource[2] = NULL;
- }
-
list_for_each_entry(dev, &pbus->devices, bus_list) {
/*
* We can not rely on that the bootloader has enabled I/O
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 31111e35281e..bb8bc2e519ac 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -685,23 +685,25 @@ static void __devinit pci_bus_register_of_sysfs(struct pci_bus *bus)
struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm,
struct device *parent)
{
+ LIST_HEAD(resources);
struct device_node *node = pbm->op->dev.of_node;
struct pci_bus *bus;
printk("PCI: Scanning PBM %s\n", node->full_name);
- bus = pci_create_bus(parent, pbm->pci_first_busno, pbm->pci_ops, pbm);
+ pci_add_resource(&resources, &pbm->io_space);
+ pci_add_resource(&resources, &pbm->mem_space);
+ bus = pci_create_root_bus(parent, pbm->pci_first_busno, pbm->pci_ops,
+ pbm, &resources);
if (!bus) {
printk(KERN_ERR "Failed to create bus for %s\n",
node->full_name);
+ pci_free_resource_list(&resources);
return NULL;
}
bus->secondary = pbm->pci_first_busno;
bus->subordinate = pbm->pci_last_busno;
- bus->resource[0] = &pbm->io_space;
- bus->resource[1] = &pbm->mem_space;
-
pci_of_scan_bus(pbm, node, bus);
pci_bus_add_devices(bus);
pci_bus_register_of_sysfs(bus);
@@ -711,13 +713,6 @@ struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm,
void __devinit pcibios_fixup_bus(struct pci_bus *pbus)
{
- struct pci_pbm_info *pbm = pbus->sysdata;
-
- /* Generic PCI bus probing sets these to point at
- * &io{port,mem}_resouce which is wrong for us.
- */
- pbus->resource[0] = &pbm->io_space;
- pbus->resource[1] = &pbm->mem_space;
}
void pcibios_update_irq(struct pci_dev *pdev, int irq)
@@ -1083,6 +1078,11 @@ void pci_resource_to_user(const struct pci_dev *pdev, int bar,
*end = rp->end - offset;
}
+void pcibios_set_master(struct pci_dev *dev)
+{
+ /* No special bus mastering setup handling */
+}
+
static int __init pcibios_init(void)
{
pci_dfl_cache_line_size = 64 >> 2;
diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
index 96ee50a80661..9388844cd88c 100644
--- a/arch/sparc/kernel/ptrace_64.c
+++ b/arch/sparc/kernel/ptrace_64.c
@@ -1071,32 +1071,22 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs)
if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
trace_sys_enter(regs, regs->u_regs[UREG_G1]);
- if (unlikely(current->audit_context) && !ret)
- audit_syscall_entry((test_thread_flag(TIF_32BIT) ?
- AUDIT_ARCH_SPARC :
- AUDIT_ARCH_SPARC64),
- regs->u_regs[UREG_G1],
- regs->u_regs[UREG_I0],
- regs->u_regs[UREG_I1],
- regs->u_regs[UREG_I2],
- regs->u_regs[UREG_I3]);
+ audit_syscall_entry((test_thread_flag(TIF_32BIT) ?
+ AUDIT_ARCH_SPARC :
+ AUDIT_ARCH_SPARC64),
+ regs->u_regs[UREG_G1],
+ regs->u_regs[UREG_I0],
+ regs->u_regs[UREG_I1],
+ regs->u_regs[UREG_I2],
+ regs->u_regs[UREG_I3]);
return ret;
}
asmlinkage void syscall_trace_leave(struct pt_regs *regs)
{
-#ifdef CONFIG_AUDITSYSCALL
- if (unlikely(current->audit_context)) {
- unsigned long tstate = regs->tstate;
- int result = AUDITSC_SUCCESS;
+ audit_syscall_exit(regs);
- if (unlikely(tstate & (TSTATE_XCARRY | TSTATE_ICARRY)))
- result = AUDITSC_FAILURE;
-
- audit_syscall_exit(result, regs->u_regs[UREG_I0]);
- }
-#endif
if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
trace_sys_exit(regs, regs->u_regs[UREG_G1]);
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index 75607724d290..3b1bd7c50164 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -840,7 +840,7 @@ static void tsb_sync(void *info)
struct trap_per_cpu *tp = &trap_block[raw_smp_processor_id()];
struct mm_struct *mm = info;
- /* It is not valid to test "currrent->active_mm == mm" here.
+ /* It is not valid to test "current->active_mm == mm" here.
*
* The value of "current" is not changed atomically with
* switch_mm(). But that's OK, we just need to check the
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 441521ad8a3f..232df9949530 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -368,11 +368,11 @@ static unsigned long mmap_rnd(void)
if (current->flags & PF_RANDOMIZE) {
unsigned long val = get_random_int();
if (test_thread_flag(TIF_32BIT))
- rnd = (val % (1UL << (22UL-PAGE_SHIFT)));
+ rnd = (val % (1UL << (23UL-PAGE_SHIFT)));
else
- rnd = (val % (1UL << (29UL-PAGE_SHIFT)));
+ rnd = (val % (1UL << (30UL-PAGE_SHIFT)));
}
- return (rnd << PAGE_SHIFT) * 2;
+ return rnd << PAGE_SHIFT;
}
void arch_pick_mmap_layout(struct mm_struct *mm)
diff --git a/arch/sparc/kernel/sysfs.c b/arch/sparc/kernel/sysfs.c
index 7408201d7efb..654e8aad3bbe 100644
--- a/arch/sparc/kernel/sysfs.c
+++ b/arch/sparc/kernel/sysfs.c
@@ -3,7 +3,7 @@
* Copyright (C) 2007 David S. Miller <davem@davemloft.net>
*/
#include <linux/sched.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/cpu.h>
#include <linux/smp.h>
#include <linux/percpu.h>
@@ -16,13 +16,13 @@
static DEFINE_PER_CPU(struct hv_mmu_statistics, mmu_stats) __attribute__((aligned(64)));
#define SHOW_MMUSTAT_ULONG(NAME) \
-static ssize_t show_##NAME(struct sys_device *dev, \
- struct sysdev_attribute *attr, char *buf) \
+static ssize_t show_##NAME(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
struct hv_mmu_statistics *p = &per_cpu(mmu_stats, dev->id); \
return sprintf(buf, "%lu\n", p->NAME); \
} \
-static SYSDEV_ATTR(NAME, 0444, show_##NAME, NULL)
+static DEVICE_ATTR(NAME, 0444, show_##NAME, NULL)
SHOW_MMUSTAT_ULONG(immu_tsb_hits_ctx0_8k_tte);
SHOW_MMUSTAT_ULONG(immu_tsb_ticks_ctx0_8k_tte);
@@ -58,38 +58,38 @@ SHOW_MMUSTAT_ULONG(dmmu_tsb_hits_ctxnon0_256mb_tte);
SHOW_MMUSTAT_ULONG(dmmu_tsb_ticks_ctxnon0_256mb_tte);
static struct attribute *mmu_stat_attrs[] = {
- &attr_immu_tsb_hits_ctx0_8k_tte.attr,
- &attr_immu_tsb_ticks_ctx0_8k_tte.attr,
- &attr_immu_tsb_hits_ctx0_64k_tte.attr,
- &attr_immu_tsb_ticks_ctx0_64k_tte.attr,
- &attr_immu_tsb_hits_ctx0_4mb_tte.attr,
- &attr_immu_tsb_ticks_ctx0_4mb_tte.attr,
- &attr_immu_tsb_hits_ctx0_256mb_tte.attr,
- &attr_immu_tsb_ticks_ctx0_256mb_tte.attr,
- &attr_immu_tsb_hits_ctxnon0_8k_tte.attr,
- &attr_immu_tsb_ticks_ctxnon0_8k_tte.attr,
- &attr_immu_tsb_hits_ctxnon0_64k_tte.attr,
- &attr_immu_tsb_ticks_ctxnon0_64k_tte.attr,
- &attr_immu_tsb_hits_ctxnon0_4mb_tte.attr,
- &attr_immu_tsb_ticks_ctxnon0_4mb_tte.attr,
- &attr_immu_tsb_hits_ctxnon0_256mb_tte.attr,
- &attr_immu_tsb_ticks_ctxnon0_256mb_tte.attr,
- &attr_dmmu_tsb_hits_ctx0_8k_tte.attr,
- &attr_dmmu_tsb_ticks_ctx0_8k_tte.attr,
- &attr_dmmu_tsb_hits_ctx0_64k_tte.attr,
- &attr_dmmu_tsb_ticks_ctx0_64k_tte.attr,
- &attr_dmmu_tsb_hits_ctx0_4mb_tte.attr,
- &attr_dmmu_tsb_ticks_ctx0_4mb_tte.attr,
- &attr_dmmu_tsb_hits_ctx0_256mb_tte.attr,
- &attr_dmmu_tsb_ticks_ctx0_256mb_tte.attr,
- &attr_dmmu_tsb_hits_ctxnon0_8k_tte.attr,
- &attr_dmmu_tsb_ticks_ctxnon0_8k_tte.attr,
- &attr_dmmu_tsb_hits_ctxnon0_64k_tte.attr,
- &attr_dmmu_tsb_ticks_ctxnon0_64k_tte.attr,
- &attr_dmmu_tsb_hits_ctxnon0_4mb_tte.attr,
- &attr_dmmu_tsb_ticks_ctxnon0_4mb_tte.attr,
- &attr_dmmu_tsb_hits_ctxnon0_256mb_tte.attr,
- &attr_dmmu_tsb_ticks_ctxnon0_256mb_tte.attr,
+ &dev_attr_immu_tsb_hits_ctx0_8k_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctx0_8k_tte.attr,
+ &dev_attr_immu_tsb_hits_ctx0_64k_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctx0_64k_tte.attr,
+ &dev_attr_immu_tsb_hits_ctx0_4mb_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctx0_4mb_tte.attr,
+ &dev_attr_immu_tsb_hits_ctx0_256mb_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctx0_256mb_tte.attr,
+ &dev_attr_immu_tsb_hits_ctxnon0_8k_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctxnon0_8k_tte.attr,
+ &dev_attr_immu_tsb_hits_ctxnon0_64k_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctxnon0_64k_tte.attr,
+ &dev_attr_immu_tsb_hits_ctxnon0_4mb_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctxnon0_4mb_tte.attr,
+ &dev_attr_immu_tsb_hits_ctxnon0_256mb_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctxnon0_256mb_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctx0_8k_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctx0_8k_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctx0_64k_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctx0_64k_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctx0_4mb_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctx0_4mb_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctx0_256mb_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctx0_256mb_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctxnon0_8k_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctxnon0_8k_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctxnon0_64k_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctxnon0_64k_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctxnon0_4mb_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctxnon0_4mb_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctxnon0_256mb_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctxnon0_256mb_tte.attr,
NULL,
};
@@ -139,15 +139,15 @@ static unsigned long write_mmustat_enable(unsigned long val)
return sun4v_mmustat_conf(ra, &orig_ra);
}
-static ssize_t show_mmustat_enable(struct sys_device *s,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t show_mmustat_enable(struct device *s,
+ struct device_attribute *attr, char *buf)
{
unsigned long val = run_on_cpu(s->id, read_mmustat_enable, 0);
return sprintf(buf, "%lx\n", val);
}
-static ssize_t store_mmustat_enable(struct sys_device *s,
- struct sysdev_attribute *attr, const char *buf,
+static ssize_t store_mmustat_enable(struct device *s,
+ struct device_attribute *attr, const char *buf,
size_t count)
{
unsigned long val, err;
@@ -163,39 +163,39 @@ static ssize_t store_mmustat_enable(struct sys_device *s,
return count;
}
-static SYSDEV_ATTR(mmustat_enable, 0644, show_mmustat_enable, store_mmustat_enable);
+static DEVICE_ATTR(mmustat_enable, 0644, show_mmustat_enable, store_mmustat_enable);
static int mmu_stats_supported;
-static int register_mmu_stats(struct sys_device *s)
+static int register_mmu_stats(struct device *s)
{
if (!mmu_stats_supported)
return 0;
- sysdev_create_file(s, &attr_mmustat_enable);
+ device_create_file(s, &dev_attr_mmustat_enable);
return sysfs_create_group(&s->kobj, &mmu_stat_group);
}
#ifdef CONFIG_HOTPLUG_CPU
-static void unregister_mmu_stats(struct sys_device *s)
+static void unregister_mmu_stats(struct device *s)
{
if (!mmu_stats_supported)
return;
sysfs_remove_group(&s->kobj, &mmu_stat_group);
- sysdev_remove_file(s, &attr_mmustat_enable);
+ device_remove_file(s, &dev_attr_mmustat_enable);
}
#endif
#define SHOW_CPUDATA_ULONG_NAME(NAME, MEMBER) \
-static ssize_t show_##NAME(struct sys_device *dev, \
- struct sysdev_attribute *attr, char *buf) \
+static ssize_t show_##NAME(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
cpuinfo_sparc *c = &cpu_data(dev->id); \
return sprintf(buf, "%lu\n", c->MEMBER); \
}
#define SHOW_CPUDATA_UINT_NAME(NAME, MEMBER) \
-static ssize_t show_##NAME(struct sys_device *dev, \
- struct sysdev_attribute *attr, char *buf) \
+static ssize_t show_##NAME(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
cpuinfo_sparc *c = &cpu_data(dev->id); \
return sprintf(buf, "%u\n", c->MEMBER); \
@@ -209,14 +209,14 @@ SHOW_CPUDATA_UINT_NAME(l1_icache_line_size, icache_line_size);
SHOW_CPUDATA_UINT_NAME(l2_cache_size, ecache_size);
SHOW_CPUDATA_UINT_NAME(l2_cache_line_size, ecache_line_size);
-static struct sysdev_attribute cpu_core_attrs[] = {
- _SYSDEV_ATTR(clock_tick, 0444, show_clock_tick, NULL),
- _SYSDEV_ATTR(l1_dcache_size, 0444, show_l1_dcache_size, NULL),
- _SYSDEV_ATTR(l1_dcache_line_size, 0444, show_l1_dcache_line_size, NULL),
- _SYSDEV_ATTR(l1_icache_size, 0444, show_l1_icache_size, NULL),
- _SYSDEV_ATTR(l1_icache_line_size, 0444, show_l1_icache_line_size, NULL),
- _SYSDEV_ATTR(l2_cache_size, 0444, show_l2_cache_size, NULL),
- _SYSDEV_ATTR(l2_cache_line_size, 0444, show_l2_cache_line_size, NULL),
+static struct device_attribute cpu_core_attrs[] = {
+ __ATTR(clock_tick, 0444, show_clock_tick, NULL),
+ __ATTR(l1_dcache_size, 0444, show_l1_dcache_size, NULL),
+ __ATTR(l1_dcache_line_size, 0444, show_l1_dcache_line_size, NULL),
+ __ATTR(l1_icache_size, 0444, show_l1_icache_size, NULL),
+ __ATTR(l1_icache_line_size, 0444, show_l1_icache_line_size, NULL),
+ __ATTR(l2_cache_size, 0444, show_l2_cache_size, NULL),
+ __ATTR(l2_cache_line_size, 0444, show_l2_cache_line_size, NULL),
};
static DEFINE_PER_CPU(struct cpu, cpu_devices);
@@ -224,11 +224,11 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices);
static void register_cpu_online(unsigned int cpu)
{
struct cpu *c = &per_cpu(cpu_devices, cpu);
- struct sys_device *s = &c->sysdev;
+ struct device *s = &c->dev;
int i;
for (i = 0; i < ARRAY_SIZE(cpu_core_attrs); i++)
- sysdev_create_file(s, &cpu_core_attrs[i]);
+ device_create_file(s, &cpu_core_attrs[i]);
register_mmu_stats(s);
}
@@ -237,12 +237,12 @@ static void register_cpu_online(unsigned int cpu)
static void unregister_cpu_online(unsigned int cpu)
{
struct cpu *c = &per_cpu(cpu_devices, cpu);
- struct sys_device *s = &c->sysdev;
+ struct device *s = &c->dev;
int i;
unregister_mmu_stats(s);
for (i = 0; i < ARRAY_SIZE(cpu_core_attrs); i++)
- sysdev_remove_file(s, &cpu_core_attrs[i]);
+ device_remove_file(s, &cpu_core_attrs[i]);
}
#endif
diff --git a/arch/sparc/lib/atomic_32.S b/arch/sparc/lib/atomic_32.S
index 178cbb8ae1b9..eb6c7359cbd1 100644
--- a/arch/sparc/lib/atomic_32.S
+++ b/arch/sparc/lib/atomic_32.S
@@ -40,60 +40,5 @@ ___xchg32_sun4md:
mov %g4, %o7
#endif
- /* Read asm-sparc/atomic.h carefully to understand how this works for SMP.
- * Really, some things here for SMP are overly clever, go read the header.
- */
- .globl ___atomic24_add
-___atomic24_add:
- rd %psr, %g3 ! Keep the code small, old way was stupid
- nop; nop; nop; ! Let the bits set
- or %g3, PSR_PIL, %g7 ! Disable interrupts
- wr %g7, 0x0, %psr ! Set %psr
- nop; nop; nop; ! Let the bits set
-#ifdef CONFIG_SMP
-1: ldstub [%g1 + 3], %g7 ! Spin on the byte lock for SMP.
- orcc %g7, 0x0, %g0 ! Did we get it?
- bne 1b ! Nope...
- ld [%g1], %g7 ! Load locked atomic24_t
- sra %g7, 8, %g7 ! Get signed 24-bit integer
- add %g7, %g2, %g2 ! Add in argument
- sll %g2, 8, %g7 ! Transpose back to atomic24_t
- st %g7, [%g1] ! Clever: This releases the lock as well.
-#else
- ld [%g1], %g7 ! Load locked atomic24_t
- add %g7, %g2, %g2 ! Add in argument
- st %g2, [%g1] ! Store it back
-#endif
- wr %g3, 0x0, %psr ! Restore original PSR_PIL
- nop; nop; nop; ! Let the bits set
- jmpl %o7, %g0 ! NOTE: not + 8, see callers in atomic.h
- mov %g4, %o7 ! Restore %o7
-
- .globl ___atomic24_sub
-___atomic24_sub:
- rd %psr, %g3 ! Keep the code small, old way was stupid
- nop; nop; nop; ! Let the bits set
- or %g3, PSR_PIL, %g7 ! Disable interrupts
- wr %g7, 0x0, %psr ! Set %psr
- nop; nop; nop; ! Let the bits set
-#ifdef CONFIG_SMP
-1: ldstub [%g1 + 3], %g7 ! Spin on the byte lock for SMP.
- orcc %g7, 0x0, %g0 ! Did we get it?
- bne 1b ! Nope...
- ld [%g1], %g7 ! Load locked atomic24_t
- sra %g7, 8, %g7 ! Get signed 24-bit integer
- sub %g7, %g2, %g2 ! Subtract argument
- sll %g2, 8, %g7 ! Transpose back to atomic24_t
- st %g7, [%g1] ! Clever: This releases the lock as well
-#else
- ld [%g1], %g7 ! Load locked atomic24_t
- sub %g7, %g2, %g2 ! Subtract argument
- st %g2, [%g1] ! Store it back
-#endif
- wr %g3, 0x0, %psr ! Restore original PSR_PIL
- nop; nop; nop; ! Let the bits set
- jmpl %o7, %g0 ! NOTE: not + 8, see callers in atomic.h
- mov %g4, %o7 ! Restore %o7
-
.globl __atomic_end
__atomic_end:
diff --git a/arch/sparc/lib/iomap.c b/arch/sparc/lib/iomap.c
index 9ef37e13a920..c4d42a50ebc0 100644
--- a/arch/sparc/lib/iomap.c
+++ b/arch/sparc/lib/iomap.c
@@ -18,31 +18,8 @@ void ioport_unmap(void __iomem *addr)
EXPORT_SYMBOL(ioport_map);
EXPORT_SYMBOL(ioport_unmap);
-/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
-void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
-{
- resource_size_t start = pci_resource_start(dev, bar);
- resource_size_t len = pci_resource_len(dev, bar);
- unsigned long flags = pci_resource_flags(dev, bar);
-
- if (!len || !start)
- return NULL;
- if (maxlen && len > maxlen)
- len = maxlen;
- if (flags & IORESOURCE_IO)
- return ioport_map(start, len);
- if (flags & IORESOURCE_MEM) {
- if (flags & IORESOURCE_CACHEABLE)
- return ioremap(start, len);
- return ioremap_nocache(start, len);
- }
- /* What? */
- return NULL;
-}
-
void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
{
/* nothing to do */
}
-EXPORT_SYMBOL(pci_iomap);
EXPORT_SYMBOL(pci_iounmap);
diff --git a/arch/sparc/lib/ksyms.c b/arch/sparc/lib/ksyms.c
index 1b30bb3bfdb1..f73c2240fe60 100644
--- a/arch/sparc/lib/ksyms.c
+++ b/arch/sparc/lib/ksyms.c
@@ -62,8 +62,6 @@ extern void ___rw_read_enter(void);
extern void ___rw_read_try(void);
extern void ___rw_read_exit(void);
extern void ___rw_write_enter(void);
-extern void ___atomic24_add(void);
-extern void ___atomic24_sub(void);
/* Alias functions whose names begin with "." and export the aliases.
* The module references will be fixed up by module_frob_arch_sections.
@@ -97,10 +95,6 @@ EXPORT_SYMBOL(___rw_read_exit);
EXPORT_SYMBOL(___rw_write_enter);
#endif
-/* Atomic operations. */
-EXPORT_SYMBOL(___atomic24_add);
-EXPORT_SYMBOL(___atomic24_sub);
-
EXPORT_SYMBOL(__ashrdi3);
EXPORT_SYMBOL(__ashldi3);
EXPORT_SYMBOL(__lshrdi3);