diff options
Diffstat (limited to 'arch/frv')
-rw-r--r-- | arch/frv/include/asm/asm-offsets.h | 1 | ||||
-rw-r--r-- | arch/frv/include/asm/elf.h | 1 | ||||
-rw-r--r-- | arch/frv/kernel/irq.c | 4 | ||||
-rw-r--r-- | arch/frv/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/frv/kernel/sys_frv.c | 66 |
5 files changed, 6 insertions, 68 deletions
diff --git a/arch/frv/include/asm/asm-offsets.h b/arch/frv/include/asm/asm-offsets.h new file mode 100644 index 00000000000..d370ee36a18 --- /dev/null +++ b/arch/frv/include/asm/asm-offsets.h @@ -0,0 +1 @@ +#include <generated/asm-offsets.h> diff --git a/arch/frv/include/asm/elf.h b/arch/frv/include/asm/elf.h index 7bbf6e47f8c..c3819804a74 100644 --- a/arch/frv/include/asm/elf.h +++ b/arch/frv/include/asm/elf.h @@ -115,7 +115,6 @@ do { \ __kernel_frame0_ptr->gr29 = 0; \ } while(0) -#define USE_ELF_CORE_DUMP #define CORE_DUMP_USE_REGSET #define ELF_FDPIC_CORE_EFLAGS EF_FRV_FDPIC #define ELF_EXEC_PAGESIZE 16384 diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c index af3e824b91b..62d1aba615d 100644 --- a/arch/frv/kernel/irq.c +++ b/arch/frv/kernel/irq.c @@ -69,7 +69,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (action) { seq_printf(p, "%3d: ", i); @@ -85,7 +85,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); } - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) { seq_printf(p, "Err: %10u\n", atomic_read(&irq_err_count)); } diff --git a/arch/frv/kernel/setup.c b/arch/frv/kernel/setup.c index 55e4fab7c0b..75cf7f4b2fa 100644 --- a/arch/frv/kernel/setup.c +++ b/arch/frv/kernel/setup.c @@ -10,7 +10,7 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/utsrelease.h> +#include <generated/utsrelease.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/delay.h> diff --git a/arch/frv/kernel/sys_frv.c b/arch/frv/kernel/sys_frv.c index 2b6b5289cdc..1d3d4c9e252 100644 --- a/arch/frv/kernel/sys_frv.c +++ b/arch/frv/kernel/sys_frv.c @@ -31,9 +31,6 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { - int error = -EBADF; - struct file * file = NULL; - /* As with sparc32, make sure the shift for mmap2 is constant (12), no matter what PAGE_SIZE we have.... */ @@ -41,69 +38,10 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, trying to map something we can't */ if (pgoff & ((1 << (PAGE_SHIFT - 12)) - 1)) return -EINVAL; - pgoff >>= PAGE_SHIFT - 12; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - -#if 0 /* DAVIDM - do we want this */ -struct mmap_arg_struct64 { - __u32 addr; - __u32 len; - __u32 prot; - __u32 flags; - __u64 offset; /* 64 bits */ - __u32 fd; -}; - -asmlinkage long sys_mmap64(struct mmap_arg_struct64 *arg) -{ - int error = -EFAULT; - struct file * file = NULL; - struct mmap_arg_struct64 a; - unsigned long pgoff; - - if (copy_from_user(&a, arg, sizeof(a))) - return -EFAULT; - - if ((long)a.offset & ~PAGE_MASK) - return -EINVAL; - - pgoff = a.offset >> PAGE_SHIFT; - if ((a.offset >> PAGE_SHIFT) != pgoff) - return -EINVAL; - - if (!(a.flags & MAP_ANONYMOUS)) { - error = -EBADF; - file = fget(a.fd); - if (!file) - goto out; - } - a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, a.addr, a.len, a.prot, a.flags, pgoff); - up_write(¤t->mm->mmap_sem); - if (file) - fput(file); -out: - return error; + return sys_mmap_pgoff(addr, len, prot, flags, fd, + pgoff >> (PAGE_SHIFT - 12)); } -#endif /* * sys_ipc() is the de-multiplexer for the SysV IPC calls.. |