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-rw-r--r--include/asm-frv/atomic.h4
-rw-r--r--include/asm-frv/checksum.h2
-rw-r--r--include/asm-frv/highmem.h2
-rw-r--r--include/asm-frv/io.h40
-rw-r--r--include/asm-frv/irq-routing.h2
-rw-r--r--include/asm-frv/mb-regs.h27
-rw-r--r--include/asm-frv/signal.h8
-rw-r--r--include/asm-frv/socket.h1
-rw-r--r--include/asm-frv/uaccess.h64
-rw-r--r--include/asm-frv/unistd.h19
10 files changed, 86 insertions, 83 deletions
diff --git a/include/asm-frv/atomic.h b/include/asm-frv/atomic.h
index 9a4ff03c3969..066386ac238e 100644
--- a/include/asm-frv/atomic.h
+++ b/include/asm-frv/atomic.h
@@ -227,7 +227,7 @@ extern unsigned long atomic_test_and_XOR_mask(unsigned long mask, volatile unsig
break; \
\
default: \
- __xg_orig = 0; \
+ __xg_orig = (__typeof__(__xg_orig))0; \
asm volatile("break"); \
break; \
} \
@@ -247,7 +247,7 @@ extern uint32_t __xchg_32(uint32_t i, volatile void *v);
switch (sizeof(__xg_orig)) { \
case 4: __xg_orig = (__typeof__(*(ptr))) __xchg_32((uint32_t) x, __xg_ptr); break; \
default: \
- __xg_orig = 0; \
+ __xg_orig = (__typeof__(__xg_orig))0; \
asm volatile("break"); \
break; \
} \
diff --git a/include/asm-frv/checksum.h b/include/asm-frv/checksum.h
index 10236f6802db..42bf0db2287a 100644
--- a/include/asm-frv/checksum.h
+++ b/include/asm-frv/checksum.h
@@ -43,7 +43,7 @@ unsigned int csum_partial_copy(const char *src, char *dst, int len, int sum);
* here even more important to align src and dst on a 32-bit (or even
* better 64-bit) boundary
*/
-extern unsigned int csum_partial_copy_from_user(const char *src, char *dst,
+extern unsigned int csum_partial_copy_from_user(const char __user *src, char *dst,
int len, int sum, int *csum_err);
#define csum_partial_copy_nocheck(src, dst, len, sum) \
diff --git a/include/asm-frv/highmem.h b/include/asm-frv/highmem.h
index cfbf7d3a1feb..e2247c22a638 100644
--- a/include/asm-frv/highmem.h
+++ b/include/asm-frv/highmem.h
@@ -134,7 +134,7 @@ static inline void *kmap_atomic(struct page *page, enum km_type type)
default:
BUG();
- return 0;
+ return NULL;
}
}
diff --git a/include/asm-frv/io.h b/include/asm-frv/io.h
index b56eba59e3cd..7765f5528894 100644
--- a/include/asm-frv/io.h
+++ b/include/asm-frv/io.h
@@ -40,13 +40,13 @@ static inline unsigned long _swapl(unsigned long v)
//#define __iormb() asm volatile("membar")
//#define __iowmb() asm volatile("membar")
-#define __raw_readb(addr) __builtin_read8((void *) (addr))
-#define __raw_readw(addr) __builtin_read16((void *) (addr))
-#define __raw_readl(addr) __builtin_read32((void *) (addr))
+#define __raw_readb __builtin_read8
+#define __raw_readw __builtin_read16
+#define __raw_readl __builtin_read32
-#define __raw_writeb(datum, addr) __builtin_write8((void *) (addr), datum)
-#define __raw_writew(datum, addr) __builtin_write16((void *) (addr), datum)
-#define __raw_writel(datum, addr) __builtin_write32((void *) (addr), datum)
+#define __raw_writeb(datum, addr) __builtin_write8(addr, datum)
+#define __raw_writew(datum, addr) __builtin_write16(addr, datum)
+#define __raw_writel(datum, addr) __builtin_write32(addr, datum)
static inline void io_outsb(unsigned int addr, const void *buf, int len)
{
@@ -116,7 +116,7 @@ static inline void memset_io(volatile void __iomem *addr, unsigned char val, int
memset((void __force *) addr, val, count);
}
-static inline void memcpy_fromio(void *dst, volatile void __iomem *src, int count)
+static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
{
memcpy(dst, (void __force *) src, count);
}
@@ -128,12 +128,12 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int
static inline uint8_t inb(unsigned long addr)
{
- return __builtin_read8((void *)addr);
+ return __builtin_read8((void __iomem *)addr);
}
static inline uint16_t inw(unsigned long addr)
{
- uint16_t ret = __builtin_read16((void *)addr);
+ uint16_t ret = __builtin_read16((void __iomem *)addr);
if (__is_PCI_IO(addr))
ret = _swapw(ret);
@@ -143,7 +143,7 @@ static inline uint16_t inw(unsigned long addr)
static inline uint32_t inl(unsigned long addr)
{
- uint32_t ret = __builtin_read32((void *)addr);
+ uint32_t ret = __builtin_read32((void __iomem *)addr);
if (__is_PCI_IO(addr))
ret = _swapl(ret);
@@ -153,21 +153,21 @@ static inline uint32_t inl(unsigned long addr)
static inline void outb(uint8_t datum, unsigned long addr)
{
- __builtin_write8((void *)addr, datum);
+ __builtin_write8((void __iomem *)addr, datum);
}
static inline void outw(uint16_t datum, unsigned long addr)
{
if (__is_PCI_IO(addr))
datum = _swapw(datum);
- __builtin_write16((void *)addr, datum);
+ __builtin_write16((void __iomem *)addr, datum);
}
static inline void outl(uint32_t datum, unsigned long addr)
{
if (__is_PCI_IO(addr))
datum = _swapl(datum);
- __builtin_write32((void *)addr, datum);
+ __builtin_write32((void __iomem *)addr, datum);
}
#define inb_p(addr) inb(addr)
@@ -189,12 +189,12 @@ static inline void outl(uint32_t datum, unsigned long addr)
static inline uint8_t readb(const volatile void __iomem *addr)
{
- return __builtin_read8((volatile uint8_t __force *) addr);
+ return __builtin_read8((__force void volatile __iomem *) addr);
}
static inline uint16_t readw(const volatile void __iomem *addr)
{
- uint16_t ret = __builtin_read16((volatile uint16_t __force *)addr);
+ uint16_t ret = __builtin_read16((__force void volatile __iomem *)addr);
if (__is_PCI_MEM(addr))
ret = _swapw(ret);
@@ -203,7 +203,7 @@ static inline uint16_t readw(const volatile void __iomem *addr)
static inline uint32_t readl(const volatile void __iomem *addr)
{
- uint32_t ret = __builtin_read32((volatile uint32_t __force *)addr);
+ uint32_t ret = __builtin_read32((__force void volatile __iomem *)addr);
if (__is_PCI_MEM(addr))
ret = _swapl(ret);
@@ -217,7 +217,7 @@ static inline uint32_t readl(const volatile void __iomem *addr)
static inline void writeb(uint8_t datum, volatile void __iomem *addr)
{
- __builtin_write8((volatile uint8_t __force *) addr, datum);
+ __builtin_write8(addr, datum);
if (__is_PCI_MEM(addr))
__flush_PCI_writes();
}
@@ -227,7 +227,7 @@ static inline void writew(uint16_t datum, volatile void __iomem *addr)
if (__is_PCI_MEM(addr))
datum = _swapw(datum);
- __builtin_write16((volatile uint16_t __force *) addr, datum);
+ __builtin_write16(addr, datum);
if (__is_PCI_MEM(addr))
__flush_PCI_writes();
}
@@ -237,7 +237,7 @@ static inline void writel(uint32_t datum, volatile void __iomem *addr)
if (__is_PCI_MEM(addr))
datum = _swapl(datum);
- __builtin_write32((volatile uint32_t __force *) addr, datum);
+ __builtin_write32(addr, datum);
if (__is_PCI_MEM(addr))
__flush_PCI_writes();
}
@@ -271,7 +271,7 @@ static inline void __iomem *ioremap_fullcache(unsigned long physaddr, unsigned l
return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
}
-extern void iounmap(void __iomem *addr);
+extern void iounmap(void volatile __iomem *addr);
static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
diff --git a/include/asm-frv/irq-routing.h b/include/asm-frv/irq-routing.h
index 686fb2b39d6a..ac3ab900a1dc 100644
--- a/include/asm-frv/irq-routing.h
+++ b/include/asm-frv/irq-routing.h
@@ -51,7 +51,7 @@ struct irq_source {
struct irq_level {
int usage;
int disable_count;
- unsigned long flags; /* current SA_INTERRUPT and SA_SHIRQ settings */
+ unsigned long flags; /* current IRQF_DISABLED and IRQF_SHARED settings */
spinlock_t lock;
struct irq_source *sources;
};
diff --git a/include/asm-frv/mb-regs.h b/include/asm-frv/mb-regs.h
index 93fa732fb0cd..219e5f926f18 100644
--- a/include/asm-frv/mb-regs.h
+++ b/include/asm-frv/mb-regs.h
@@ -16,6 +16,17 @@
#include <asm/sections.h>
#include <asm/mem-layout.h>
+#ifndef __ASSEMBLY__
+/* gcc builtins, annotated */
+
+unsigned long __builtin_read8(volatile void __iomem *);
+unsigned long __builtin_read16(volatile void __iomem *);
+unsigned long __builtin_read32(volatile void __iomem *);
+void __builtin_write8(volatile void __iomem *, unsigned char);
+void __builtin_write16(volatile void __iomem *, unsigned short);
+void __builtin_write32(volatile void __iomem *, unsigned long);
+#endif
+
#define __region_IO KERNEL_IO_START /* the region from 0xe0000000 to 0xffffffff has suitable
* protection laid over the top for use in memory-mapped
* I/O
@@ -59,7 +70,7 @@
#define __region_PCI_MEM (__region_CS2 + 0x08000000UL)
#define __flush_PCI_writes() \
do { \
- __builtin_write8((volatile void *) __region_PCI_MEM, 0); \
+ __builtin_write8((volatile void __iomem *) __region_PCI_MEM, 0); \
} while(0)
#define __is_PCI_IO(addr) \
@@ -83,15 +94,15 @@ extern int __nongprelbss mb93090_mb00_detected;
#define __set_LEDS(X) \
do { \
if (mb93090_mb00_detected) \
- __builtin_write32((void *) __addr_LEDS(), ~(X)); \
+ __builtin_write32((void __iomem *) __addr_LEDS(), ~(X)); \
} while (0)
#else
#define __set_LEDS(X)
#endif
#define __addr_LCD() (__region_CS2 + 0x01200008UL)
-#define __get_LCD(B) __builtin_read32((volatile void *) (B))
-#define __set_LCD(B,X) __builtin_write32((volatile void *) (B), (X))
+#define __get_LCD(B) __builtin_read32((volatile void __iomem *) (B))
+#define __set_LCD(B,X) __builtin_write32((volatile void __iomem *) (B), (X))
#define LCD_D 0x000000ff /* LCD data bus */
#define LCD_RW 0x00000100 /* LCD R/W signal */
@@ -161,11 +172,11 @@ do { \
#define __get_CLKIN() 66000000UL
#define __addr_LEDS() (__region_CS2 + 0x00000023UL)
-#define __set_LEDS(X) __builtin_write8((volatile void *) __addr_LEDS(), (X))
+#define __set_LEDS(X) __builtin_write8((volatile void __iomem *) __addr_LEDS(), (X))
#define __addr_FPGATR() (__region_CS2 + 0x00000030UL)
-#define __set_FPGATR(X) __builtin_write32((volatile void *) __addr_FPGATR(), (X))
-#define __get_FPGATR() __builtin_read32((volatile void *) __addr_FPGATR())
+#define __set_FPGATR(X) __builtin_write32((volatile void __iomem *) __addr_FPGATR(), (X))
+#define __get_FPGATR() __builtin_read32((volatile void __iomem *) __addr_FPGATR())
#define MB93093_FPGA_FPGATR_AUDIO_CLK 0x00000003
@@ -180,7 +191,7 @@ do { \
#define MB93093_FPGA_SWR_PUSHSWMASK (0x1F<<26)
#define MB93093_FPGA_SWR_PUSHSW4 (1<<29)
-#define __addr_FPGA_SWR ((volatile void *)(__region_CS2 + 0x28UL))
+#define __addr_FPGA_SWR ((volatile void __iomem *)(__region_CS2 + 0x28UL))
#define __get_FPGA_PUSHSW1_5() (__builtin_read32(__addr_FPGA_SWR) & MB93093_FPGA_SWR_PUSHSWMASK)
diff --git a/include/asm-frv/signal.h b/include/asm-frv/signal.h
index 67366894780f..2079197d483d 100644
--- a/include/asm-frv/signal.h
+++ b/include/asm-frv/signal.h
@@ -74,7 +74,6 @@ typedef unsigned long sigset_t;
* SA_FLAGS values:
*
* SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
* SA_RESTART flag to get restarting signals (which were the default long ago)
* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
* SA_RESETHAND clears the handler when the signal is delivered.
@@ -94,7 +93,6 @@ typedef unsigned long sigset_t;
#define SA_NOMASK SA_NODEFER
#define SA_ONESHOT SA_RESETHAND
-#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */
#define SA_RESTORER 0x04000000
@@ -114,13 +112,13 @@ struct old_sigaction {
__sighandler_t sa_handler;
old_sigset_t sa_mask;
unsigned long sa_flags;
- void (*sa_restorer)(void);
+ __sigrestore_t sa_restorer;
};
struct sigaction {
__sighandler_t sa_handler;
unsigned long sa_flags;
- void (*sa_restorer)(void);
+ __sigrestore_t sa_restorer;
sigset_t sa_mask; /* mask last for extensibility */
};
@@ -146,7 +144,7 @@ struct sigaction {
#endif /* __KERNEL__ */
typedef struct sigaltstack {
- void *ss_sp;
+ void __user *ss_sp;
int ss_flags;
size_t ss_size;
} stack_t;
diff --git a/include/asm-frv/socket.h b/include/asm-frv/socket.h
index 7177f8b9817c..31db18fc871f 100644
--- a/include/asm-frv/socket.h
+++ b/include/asm-frv/socket.h
@@ -48,6 +48,7 @@
#define SO_ACCEPTCONN 30
#define SO_PEERSEC 31
+#define SO_PASSSEC 34
#endif /* _ASM_SOCKET_H */
diff --git a/include/asm-frv/uaccess.h b/include/asm-frv/uaccess.h
index a1d140438863..3d90e1018ee2 100644
--- a/include/asm-frv/uaccess.h
+++ b/include/asm-frv/uaccess.h
@@ -22,7 +22,7 @@
#define HAVE_ARCH_UNMAPPED_AREA /* we decide where to put mmaps */
-#define __ptr(x) ((unsigned long *)(x))
+#define __ptr(x) ((unsigned long __force *)(x))
#define VERIFY_READ 0
#define VERIFY_WRITE 1
@@ -64,7 +64,7 @@ static inline int ___range_ok(unsigned long addr, unsigned long size)
#define __range_ok(addr,size) ___range_ok((unsigned long) (addr), (unsigned long) (size))
-#define access_ok(type,addr,size) (__range_ok((addr), (size)) == 0)
+#define access_ok(type,addr,size) (__range_ok((void __user *)(addr), (size)) == 0)
#define __access_ok(addr,size) (__range_ok((addr), (size)) == 0)
/*
@@ -97,6 +97,7 @@ extern unsigned long search_exception_table(unsigned long);
int __pu_err = 0; \
\
typeof(*(ptr)) __pu_val = (x); \
+ __chk_user_ptr(ptr); \
\
switch (sizeof (*(ptr))) { \
case 1: \
@@ -120,7 +121,7 @@ extern unsigned long search_exception_table(unsigned long);
#define put_user(x, ptr) \
({ \
- typeof(&*ptr) _p = (ptr); \
+ typeof(*(ptr)) __user *_p = (ptr); \
int _e; \
\
_e = __range_ok(_p, sizeof(*_p)); \
@@ -175,33 +176,44 @@ do { \
*/
#define __get_user(x, ptr) \
({ \
- typeof(*(ptr)) __gu_val = 0; \
int __gu_err = 0; \
+ __chk_user_ptr(ptr); \
\
switch (sizeof(*(ptr))) { \
- case 1: \
- __get_user_asm(__gu_err, *(u8*)&__gu_val, ptr, "ub", "=r"); \
+ case 1: { \
+ unsigned char __gu_val; \
+ __get_user_asm(__gu_err, __gu_val, ptr, "ub", "=r"); \
+ (x) = *(__force __typeof__(*(ptr)) *) &__gu_val; \
break; \
- case 2: \
- __get_user_asm(__gu_err, *(u16*)&__gu_val, ptr, "uh", "=r"); \
+ } \
+ case 2: { \
+ unsigned short __gu_val; \
+ __get_user_asm(__gu_err, __gu_val, ptr, "uh", "=r"); \
+ (x) = *(__force __typeof__(*(ptr)) *) &__gu_val; \
break; \
- case 4: \
- __get_user_asm(__gu_err, *(u32*)&__gu_val, ptr, "", "=r"); \
+ } \
+ case 4: { \
+ unsigned int __gu_val; \
+ __get_user_asm(__gu_err, __gu_val, ptr, "", "=r"); \
+ (x) = *(__force __typeof__(*(ptr)) *) &__gu_val; \
break; \
- case 8: \
- __get_user_asm(__gu_err, *(u64*)&__gu_val, ptr, "d", "=e"); \
+ } \
+ case 8: { \
+ unsigned long long __gu_val; \
+ __get_user_asm(__gu_err, __gu_val, ptr, "d", "=e"); \
+ (x) = *(__force __typeof__(*(ptr)) *) &__gu_val; \
break; \
+ } \
default: \
__gu_err = __get_user_bad(); \
break; \
} \
- (x) = __gu_val; \
__gu_err; \
})
#define get_user(x, ptr) \
({ \
- typeof(&*ptr) _p = (ptr); \
+ const typeof(*(ptr)) __user *_p = (ptr);\
int _e; \
\
_e = __range_ok(_p, sizeof(*_p)); \
@@ -248,19 +260,20 @@ do { \
/*
*
*/
+#define ____force(x) (__force void *)(void __user *)(x)
#ifdef CONFIG_MMU
extern long __memset_user(void *dst, unsigned long count);
extern long __memcpy_user(void *dst, const void *src, unsigned long count);
-#define clear_user(dst,count) __memset_user((dst), (count))
-#define __copy_from_user_inatomic(to, from, n) __memcpy_user((to), (from), (n))
-#define __copy_to_user_inatomic(to, from, n) __memcpy_user((to), (from), (n))
+#define clear_user(dst,count) __memset_user(____force(dst), (count))
+#define __copy_from_user_inatomic(to, from, n) __memcpy_user((to), ____force(from), (n))
+#define __copy_to_user_inatomic(to, from, n) __memcpy_user(____force(to), (from), (n))
#else
-#define clear_user(dst,count) (memset((dst), 0, (count)), 0)
-#define __copy_from_user_inatomic(to, from, n) (memcpy((to), (from), (n)), 0)
-#define __copy_to_user_inatomic(to, from, n) (memcpy((to), (from), (n)), 0)
+#define clear_user(dst,count) (memset(____force(dst), 0, (count)), 0)
+#define __copy_from_user_inatomic(to, from, n) (memcpy((to), ____force(from), (n)), 0)
+#define __copy_to_user_inatomic(to, from, n) (memcpy(____force(to), (from), (n)), 0)
#endif
@@ -278,7 +291,7 @@ __copy_from_user(void *to, const void __user *from, unsigned long n)
return __copy_from_user_inatomic(to, from, n);
}
-static inline long copy_from_user(void *to, const void *from, unsigned long n)
+static inline long copy_from_user(void *to, const void __user *from, unsigned long n)
{
unsigned long ret = n;
@@ -291,16 +304,13 @@ static inline long copy_from_user(void *to, const void *from, unsigned long n)
return ret;
}
-static inline long copy_to_user(void *to, const void *from, unsigned long n)
+static inline long copy_to_user(void __user *to, const void *from, unsigned long n)
{
return likely(__access_ok(to, n)) ? __copy_to_user(to, from, n) : n;
}
-#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n)) return retval; })
-#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n)) return retval; })
-
-extern long strncpy_from_user(char *dst, const char *src, long count);
-extern long strnlen_user(const char *src, long count);
+extern long strncpy_from_user(char *dst, const char __user *src, long count);
+extern long strnlen_user(const char __user *src, long count);
#define strlen_user(str) strnlen_user(str, 32767)
diff --git a/include/asm-frv/unistd.h b/include/asm-frv/unistd.h
index 7c2e712c3b73..b80dbd839475 100644
--- a/include/asm-frv/unistd.h
+++ b/include/asm-frv/unistd.h
@@ -306,7 +306,7 @@
#define __NR_mknodat 297
#define __NR_fchownat 298
#define __NR_futimesat 299
-#define __NR_newfstatat 300
+#define __NR_fstatat64 300
#define __NR_unlinkat 301
#define __NR_renameat 302
#define __NR_linkat 303
@@ -460,24 +460,7 @@ type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg
* some others too.
*/
#define __NR__exit __NR_exit
-static inline _syscall0(int,pause)
-static inline _syscall0(int,sync)
-static inline _syscall0(pid_t,setsid)
-static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
-static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
-static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
-static inline _syscall1(int,dup,int,fd)
static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
-static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
-static inline _syscall1(int,close,int,fd)
-static inline _syscall1(int,_exit,int,exitcode)
-static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
-static inline _syscall1(int,delete_module,const char *,name)
-
-static inline pid_t wait(int * wait_stat)
-{
- return waitpid(-1,wait_stat,0);
-}
#endif /* __KERNEL_SYSCALLS__ */