diff options
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/Kconfig | 18 | ||||
| -rw-r--r-- | arch/microblaze/Kconfig.platform | 2 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/futex.h | 2 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/uaccess.h | 23 | ||||
| -rw-r--r-- | arch/microblaze/kernel/kgdb.c | 2 | ||||
| -rw-r--r-- | arch/microblaze/kernel/signal.c | 4 | ||||
| -rw-r--r-- | arch/microblaze/mm/consistent.c | 2 |
7 files changed, 20 insertions, 33 deletions
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index effed2efd306..58aff2653d86 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -12,7 +12,6 @@ config MICROBLAZE select TIMER_OF select CLONE_BACKWARDS3 select COMMON_CLK - select DMA_DIRECT_OPS select GENERIC_ATOMIC64 select GENERIC_CLOCKEVENTS select GENERIC_CPU_DEVICES @@ -30,11 +29,14 @@ config MICROBLAZE select HAVE_FUNCTION_TRACER select HAVE_MEMBLOCK_NODE_MAP select HAVE_OPROFILE + select HAVE_PCI select IRQ_DOMAIN select XILINX_INTC select MODULES_USE_ELF_RELA select OF select OF_EARLY_FLATTREE + select PCI_DOMAINS_GENERIC if PCI + select PCI_SYSCALL if PCI select TRACING_SUPPORT select VIRT_TO_BUS select CPU_NO_EFFICIENT_FFS @@ -266,22 +268,8 @@ endmenu menu "Bus Options" -config PCI - bool "PCI support" - -config PCI_DOMAINS - def_bool PCI - -config PCI_DOMAINS_GENERIC - def_bool PCI_DOMAINS - -config PCI_SYSCALL - def_bool PCI - config PCI_XILINX bool "Xilinx PCI host bridge support" depends on PCI -source "drivers/pci/Kconfig" - endmenu diff --git a/arch/microblaze/Kconfig.platform b/arch/microblaze/Kconfig.platform index f7f1739c11b9..7361974417dc 100644 --- a/arch/microblaze/Kconfig.platform +++ b/arch/microblaze/Kconfig.platform @@ -65,6 +65,6 @@ config XILINX_MICROBLAZE0_USE_FPU config XILINX_MICROBLAZE0_HW_VER string "Core version number" - default 7.10.d + default "7.10.d" endmenu diff --git a/arch/microblaze/include/asm/futex.h b/arch/microblaze/include/asm/futex.h index 2572077b04ea..8c90357e5983 100644 --- a/arch/microblaze/include/asm/futex.h +++ b/arch/microblaze/include/asm/futex.h @@ -71,7 +71,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, int ret = 0, cmp; u32 prev; - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) + if (!access_ok(uaddr, sizeof(u32))) return -EFAULT; __asm__ __volatile__ ("1: lwx %1, %3, r0; \ diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h index 81f16aadbf9e..dbfea093a7c7 100644 --- a/arch/microblaze/include/asm/uaccess.h +++ b/arch/microblaze/include/asm/uaccess.h @@ -60,26 +60,25 @@ 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(addr, size) (__range_ok((addr), (size)) == 0) #else -static inline int access_ok(int type, const void __user *addr, - unsigned long size) +static inline int access_ok(const void __user *addr, unsigned long size) { if (!size) goto ok; if ((get_fs().seg < ((unsigned long)addr)) || (get_fs().seg < ((unsigned long)addr + size - 1))) { - pr_devel("ACCESS fail: %s at 0x%08x (size 0x%x), seg 0x%08x\n", - type ? "WRITE" : "READ ", (__force u32)addr, (u32)size, + pr_devel("ACCESS fail at 0x%08x (size 0x%x), seg 0x%08x\n", + (__force u32)addr, (u32)size, (u32)get_fs().seg); return 0; } ok: - pr_devel("ACCESS OK: %s at 0x%08x (size 0x%x), seg 0x%08x\n", - type ? "WRITE" : "READ ", (__force u32)addr, (u32)size, + pr_devel("ACCESS OK at 0x%08x (size 0x%x), seg 0x%08x\n", + (__force u32)addr, (u32)size, (u32)get_fs().seg); return 1; } @@ -120,7 +119,7 @@ static inline unsigned long __must_check clear_user(void __user *to, unsigned long n) { might_fault(); - if (unlikely(!access_ok(VERIFY_WRITE, to, n))) + if (unlikely(!access_ok(to, n))) return n; return __clear_user(to, n); @@ -174,7 +173,7 @@ extern long __user_bad(void); const typeof(*(ptr)) __user *__gu_addr = (ptr); \ int __gu_err = 0; \ \ - if (access_ok(VERIFY_READ, __gu_addr, size)) { \ + if (access_ok(__gu_addr, size)) { \ switch (size) { \ case 1: \ __get_user_asm("lbu", __gu_addr, __gu_val, \ @@ -286,7 +285,7 @@ extern long __user_bad(void); typeof(*(ptr)) __user *__pu_addr = (ptr); \ int __pu_err = 0; \ \ - if (access_ok(VERIFY_WRITE, __pu_addr, size)) { \ + if (access_ok(__pu_addr, size)) { \ switch (size) { \ case 1: \ __put_user_asm("sb", __pu_addr, __pu_val, \ @@ -358,7 +357,7 @@ extern int __strncpy_user(char *to, const char __user *from, int len); static inline long strncpy_from_user(char *dst, const char __user *src, long count) { - if (!access_ok(VERIFY_READ, src, 1)) + if (!access_ok(src, 1)) return -EFAULT; return __strncpy_user(dst, src, count); } @@ -372,7 +371,7 @@ extern int __strnlen_user(const char __user *sstr, int len); static inline long strnlen_user(const char __user *src, long n) { - if (!access_ok(VERIFY_READ, src, 1)) + if (!access_ok(src, 1)) return 0; return __strnlen_user(src, n); } diff --git a/arch/microblaze/kernel/kgdb.c b/arch/microblaze/kernel/kgdb.c index 6366f69d118e..130cd0f064ce 100644 --- a/arch/microblaze/kernel/kgdb.c +++ b/arch/microblaze/kernel/kgdb.c @@ -143,7 +143,7 @@ void kgdb_arch_exit(void) /* * Global data */ -struct kgdb_arch arch_kgdb_ops = { +const struct kgdb_arch arch_kgdb_ops = { #ifdef __MICROBLAZEEL__ .gdb_bpt_instr = {0x18, 0x00, 0x0c, 0xba}, /* brki r16, 0x18 */ #else diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index 97001524ca2d..0685696349bb 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -91,7 +91,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) /* Always make any pending restarted system calls return -EINTR */ current->restart_block.fn = do_no_restart_syscall; - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) @@ -166,7 +166,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, frame = get_sigframe(ksig, regs, sizeof(*frame)); - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) return -EFAULT; if (ksig->ka.sa.sa_flags & SA_SIGINFO) diff --git a/arch/microblaze/mm/consistent.c b/arch/microblaze/mm/consistent.c index 45e0a1aa9357..3002cbca3059 100644 --- a/arch/microblaze/mm/consistent.c +++ b/arch/microblaze/mm/consistent.c @@ -81,7 +81,7 @@ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, size = PAGE_ALIGN(size); order = get_order(size); - vaddr = __get_free_pages(gfp, order); + vaddr = __get_free_pages(gfp | __GFP_ZERO, order); if (!vaddr) return NULL; |