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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-03 22:46:37 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-03 22:46:37 (GMT) |
| commit | 39059cceeda478cd040d521b9541d1113035c908 (patch) | |
| tree | 56adf04d6766a4346160aacd709468e5b2f1b879 /arch | |
| parent | b01b7dc2832a1a286ae84ffa3e940ce9f8e352c2 (diff) | |
| parent | c2cdf6aba0dfcfb54be646ab630c1bccd180e890 (diff) | |
| download | linux-39059cceeda478cd040d521b9541d1113035c908.tar.xz | |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
powerpc/macio: Fix probing of macio devices by using the right of match table
agp/uninorth: Fix oops caused by flushing too much
powerpc/pasemi: Update MAINTAINERS file
powerpc/cell: Fix integer constant warning
powerpc/kprobes: Remove resume_execution() in kprobes
powerpc/macio: Don't dereference pointer before null check
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/macio.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/kprobes.c | 14 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/iommu.c | 2 |
3 files changed, 3 insertions, 17 deletions
diff --git a/arch/powerpc/include/asm/macio.h b/arch/powerpc/include/asm/macio.h index 19a661b..675e159 100644 --- a/arch/powerpc/include/asm/macio.h +++ b/arch/powerpc/include/asm/macio.h @@ -123,10 +123,6 @@ static inline struct pci_dev *macio_get_pci_dev(struct macio_dev *mdev) */ struct macio_driver { - char *name; - struct of_device_id *match_table; - struct module *owner; - int (*probe)(struct macio_dev* dev, const struct of_device_id *match); int (*remove)(struct macio_dev* dev); diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index c533525..bc47352 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -378,17 +378,6 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, * single-stepped a copy of the instruction. The address of this * copy is p->ainsn.insn. */ -static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs) -{ - int ret; - unsigned int insn = *p->ainsn.insn; - - regs->nip = (unsigned long)p->addr; - ret = emulate_step(regs, insn); - if (ret == 0) - regs->nip = (unsigned long)p->addr + 4; -} - static int __kprobes post_kprobe_handler(struct pt_regs *regs) { struct kprobe *cur = kprobe_running(); @@ -406,7 +395,8 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs) cur->post_handler(cur, regs, 0); } - resume_execution(cur, regs); + /* Adjust nip to after the single-stepped instruction */ + regs->nip = (unsigned long)cur->addr + 4; regs->msr |= kcb->kprobe_saved_msr; /*Restore back the original saved kprobes variables and continue. */ diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 22667a0..4326b73 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -1066,7 +1066,7 @@ static int __init cell_iommu_fixed_mapping_init(void) fbase = _ALIGN_UP(fbase, 1 << IO_SEGMENT_SHIFT); fsize = lmb_phys_mem_size(); - if ((fbase + fsize) <= 0x800000000) + if ((fbase + fsize) <= 0x800000000ul) hbase = 0; /* use the device tree window */ else { /* If we're over 32 GB we need to cheat. We can't map all of |