diff options
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/Kconfig | 4 | ||||
| -rw-r--r-- | arch/xtensa/boot/lib/Makefile | 2 | ||||
| -rw-r--r-- | arch/xtensa/kernel/entry.S | 2 | ||||
| -rw-r--r-- | arch/xtensa/kernel/pci.c | 12 | ||||
| -rw-r--r-- | arch/xtensa/kernel/signal.c | 12 |
5 files changed, 8 insertions, 24 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index dbeb350..848f173 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -34,10 +34,6 @@ config GENERIC_HARDIRQS bool default y -config RWSEM_GENERIC_SPINLOCK - bool - default y - source "init/Kconfig" menu "Processor type and features" diff --git a/arch/xtensa/boot/lib/Makefile b/arch/xtensa/boot/lib/Makefile index 9e73bb8..d3d2aa2 100644 --- a/arch/xtensa/boot/lib/Makefile +++ b/arch/xtensa/boot/lib/Makefile @@ -2,7 +2,7 @@ # Makefile for some libs needed by zImage. # -zlib := infblock.c infcodes.c inffast.c inflate.c inftrees.c infutil.c +zlib := inffast.c inflate.c inftrees.c lib-y += $(zlib:.c=.o) zmem.o diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 5c018c5..89e409e 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -1102,7 +1102,7 @@ ENTRY(fast_syscall_sysxtensa) s32i a7, a2, PT_AREG7 movi a7, 4 # sizeof(unsigned int) - verify_area a3, a7, a0, a2, .Leac + access_ok a0, a3, a7, a2, .Leac _beqi a6, SYSXTENSA_ATOMIC_SET, .Lset _beqi a6, SYSXTENSA_ATOMIC_EXG_ADD, .Lexg diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c index de19501..c6f471b 100644 --- a/arch/xtensa/kernel/pci.c +++ b/arch/xtensa/kernel/pci.c @@ -350,17 +350,6 @@ __pci_mmap_make_offset(struct pci_dev *dev, struct vm_area_struct *vma, } /* - * Set vm_flags of VMA, as appropriate for this architecture, for a pci device - * mapping. - */ -static __inline__ void -__pci_mmap_set_flags(struct pci_dev *dev, struct vm_area_struct *vma, - enum pci_mmap_state mmap_state) -{ - vma->vm_flags |= VM_SHM | VM_LOCKED | VM_IO; -} - -/* * Set vm_page_prot of VMA, as appropriate for this architecture, for a pci * device mapping. */ @@ -399,7 +388,6 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, if (ret < 0) return ret; - __pci_mmap_set_flags(dev, vma, mmap_state); __pci_mmap_set_pgprot(dev, vma, mmap_state, write_combine); ret = io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index e252b61..c494f08 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -104,7 +104,7 @@ sys_sigaction(int sig, const struct old_sigaction *act, if (act) { old_sigset_t mask; - if (verify_area(VERIFY_READ, act, sizeof(*act)) || + if (!access_ok(VERIFY_READ, act, sizeof(*act)) || __get_user(new_ka.sa.sa_handler, &act->sa_handler) || __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) return -EFAULT; @@ -116,7 +116,7 @@ sys_sigaction(int sig, const struct old_sigaction *act, ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); if (!ret && oact) { - if (verify_area(VERIFY_WRITE, oact, sizeof(*oact)) || + if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) return -EFAULT; @@ -236,7 +236,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc) err |= __copy_from_user (regs->areg, sc->sc_areg, XCHAL_NUM_AREGS*4); err |= __get_user(buf, &sc->sc_cpstate); if (buf) { - if (verify_area(VERIFY_READ, buf, sizeof(*buf))) + if (!access_ok(VERIFY_READ, buf, sizeof(*buf))) goto badframe; err |= restore_cpextra(buf); } @@ -357,7 +357,7 @@ asmlinkage int sys_sigreturn(struct pt_regs *regs) if (regs->depc > 64) panic ("Double exception sys_sigreturn\n"); - if (verify_area(VERIFY_READ, frame, sizeof(*frame))) + if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__get_user(set.sig[0], &frame->sc.oldmask) @@ -394,7 +394,7 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs) return 0; } - if (verify_area(VERIFY_READ, frame, sizeof(*frame))) + if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) @@ -433,7 +433,7 @@ badframe: static inline void * get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size) { - if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! on_sig_stack(sp)) + if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! sas_ss_flags(sp)) sp = current->sas_ss_sp + current->sas_ss_size; return (void *)((sp - frame_size) & -16ul); |
