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author | Avi Kivity | 2012-08-05 12:25:10 +0200 |
---|---|---|
committer | Avi Kivity | 2012-08-05 12:25:10 +0200 |
commit | fe56097b23b1303b894eefd91582e4a64247d03f (patch) | |
tree | 4b3ab60eb19e8cfe2884e2da66dd4e4e25ae2274 /arch/powerpc | |
parent | KVM: x86: update KVM_SAVE_MSRS_BEGIN to correct value (diff) | |
parent | Merge branch 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/v... (diff) | |
download | kernel-qcow2-linux-fe56097b23b1303b894eefd91582e4a64247d03f.tar.gz kernel-qcow2-linux-fe56097b23b1303b894eefd91582e4a64247d03f.tar.xz kernel-qcow2-linux-fe56097b23b1303b894eefd91582e4a64247d03f.zip |
Merge remote-tracking branch 'upstream' into next
- bring back critical fixes (esp. aa67f6096c19bc)
- provide an updated base for development
* upstream: (4334 commits)
missed mnt_drop_write() in do_dentry_open()
UBIFS: nuke pdflush from comments
gfs2: nuke pdflush from comments
drbd: nuke pdflush from comments
nilfs2: nuke write_super from comments
hfs: nuke write_super from comments
vfs: nuke pdflush from comments
jbd/jbd2: nuke write_super from comments
btrfs: nuke pdflush from comments
btrfs: nuke write_super from comments
ext4: nuke pdflush from comments
ext4: nuke write_super from comments
ext3: nuke write_super from comments
Documentation: fix the VM knobs descritpion WRT pdflush
Documentation: get rid of write_super
vfs: kill write_super and sync_supers
ACPI processor: Fix tick_broadcast_mask online/offline regression
ACPI: Only count valid srat memory structures
ACPI: Untangle a return statement for better readability
Linux 3.6-rc1
...
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/powerpc')
29 files changed, 273 insertions, 292 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 9a5d3cdc3e12..352f416269ce 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -115,11 +115,13 @@ config PPC select HAVE_OPROFILE select HAVE_SYSCALL_WRAPPERS if PPC64 select GENERIC_ATOMIC64 if PPC32 + select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select HAVE_IRQ_WORK select HAVE_PERF_EVENTS select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64 select HAVE_GENERIC_HARDIRQS + select ARCH_WANT_IPC_PARSE_VERSION select SPARSE_IRQ select IRQ_PER_CPU select IRQ_DOMAIN diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 950d1f7a5a39..159e94f4b22a 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -149,7 +149,6 @@ core-$(CONFIG_KVM) += arch/powerpc/kvm/ core-$(CONFIG_PERF_EVENTS) += arch/powerpc/perf/ drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ -drivers-$(CONFIG_CRYPTO_DEV_NX) += drivers/crypto/nx/ # Default to zImage, override when needed all: zImage diff --git a/arch/powerpc/boot/dts/p2020rdb-pc_32b.dts b/arch/powerpc/boot/dts/p2020rdb-pc_32b.dts index 852e5b27485d..57573bd52caa 100644 --- a/arch/powerpc/boot/dts/p2020rdb-pc_32b.dts +++ b/arch/powerpc/boot/dts/p2020rdb-pc_32b.dts @@ -56,7 +56,7 @@ ranges = <0x0 0x0 0xffe00000 0x100000>; }; - pci0: pcie@ffe08000 { + pci2: pcie@ffe08000 { reg = <0 0xffe08000 0 0x1000>; status = "disabled"; }; @@ -76,7 +76,7 @@ }; }; - pci2: pcie@ffe0a000 { + pci0: pcie@ffe0a000 { reg = <0 0xffe0a000 0 0x1000>; ranges = <0x2000000 0x0 0xe0000000 0 0x80000000 0x0 0x20000000 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; diff --git a/arch/powerpc/boot/dts/p2020rdb-pc_36b.dts b/arch/powerpc/boot/dts/p2020rdb-pc_36b.dts index b5a56ca51cf7..470247ea68b4 100644 --- a/arch/powerpc/boot/dts/p2020rdb-pc_36b.dts +++ b/arch/powerpc/boot/dts/p2020rdb-pc_36b.dts @@ -56,7 +56,7 @@ ranges = <0x0 0xf 0xffe00000 0x100000>; }; - pci0: pcie@fffe08000 { + pci2: pcie@fffe08000 { reg = <0xf 0xffe08000 0 0x1000>; status = "disabled"; }; @@ -76,7 +76,7 @@ }; }; - pci2: pcie@fffe0a000 { + pci0: pcie@fffe0a000 { reg = <0xf 0xffe0a000 0 0x1000>; ranges = <0x2000000 0x0 0xe0000000 0xc 0x00000000 0x0 0x20000000 0x1000000 0x0 0x00000000 0xf 0xffc00000 0x0 0x10000>; diff --git a/arch/powerpc/boot/dts/p3041ds.dts b/arch/powerpc/boot/dts/p3041ds.dts index 22a215e94162..6cdcadc80c30 100644 --- a/arch/powerpc/boot/dts/p3041ds.dts +++ b/arch/powerpc/boot/dts/p3041ds.dts @@ -58,7 +58,7 @@ #size-cells = <1>; compatible = "spansion,s25sl12801"; reg = <0>; - spi-max-frequency = <40000000>; /* input clock */ + spi-max-frequency = <35000000>; /* input clock */ partition@u-boot { label = "u-boot"; reg = <0x00000000 0x00100000>; diff --git a/arch/powerpc/configs/chroma_defconfig b/arch/powerpc/configs/chroma_defconfig index b1f9597fe312..29bb11ec6c64 100644 --- a/arch/powerpc/configs/chroma_defconfig +++ b/arch/powerpc/configs/chroma_defconfig @@ -21,8 +21,8 @@ CONFIG_CGROUP_DEVICE=y CONFIG_CPUSETS=y CONFIG_CGROUP_CPUACCT=y CONFIG_RESOURCE_COUNTERS=y -CONFIG_CGROUP_MEM_RES_CTLR=y -CONFIG_CGROUP_MEM_RES_CTLR_SWAP=y +CONFIG_CGROUP_MEMCG=y +CONFIG_CGROUP_MEMCG_SWAP=y CONFIG_NAMESPACES=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 07b7f2af2dca..15130066e5e2 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -1,10 +1,8 @@ -CONFIG_PPC64=y -CONFIG_ALTIVEC=y -CONFIG_SMP=y -CONFIG_NR_CPUS=4 CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_BLK_DEV_INITRD=y @@ -15,16 +13,15 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_PPC_PSERIES is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y +CONFIG_SMP=y +CONFIG_NR_CPUS=4 +CONFIG_KEXEC=y +# CONFIG_RELOCATABLE is not set CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_PMAC64=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_KEXEC=y -CONFIG_IRQ_ALL_CPUS=y -# CONFIG_MIGRATION is not set CONFIG_PCI_MSI=y CONFIG_NET=y CONFIG_PACKET=y @@ -52,7 +49,6 @@ CONFIG_NF_CT_NETLINK=m CONFIG_NF_CONNTRACK_IPV4=m CONFIG_IP_NF_QUEUE=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -60,8 +56,6 @@ CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_CDROM_PKTCDVD=m CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y -CONFIG_BLK_DEV_IDE_PMAC=y -CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y @@ -85,33 +79,24 @@ CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m -CONFIG_IEEE1394=y -CONFIG_IEEE1394_OHCI1394=y -CONFIG_IEEE1394_SBP2=m -CONFIG_IEEE1394_ETH1394=m -CONFIG_IEEE1394_RAWIO=y -CONFIG_IEEE1394_VIDEO1394=m -CONFIG_IEEE1394_DV1394=m -CONFIG_ADB_PMU=y -CONFIG_PMAC_SMU=y +CONFIG_MACINTOSH_DRIVERS=y CONFIG_MAC_EMUMOUSEBTN=y -CONFIG_THERM_PM72=y -CONFIG_WINDFARM=y -CONFIG_WINDFARM_PM81=y -CONFIG_WINDFARM_PM91=y -CONFIG_WINDFARM_PM112=y -CONFIG_WINDFARM_PM121=y CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m -CONFIG_TUN=m -CONFIG_NET_ETHERNET=y +CONFIG_DUMMY=m CONFIG_MII=y -CONFIG_SUNGEM=y +CONFIG_TUN=m CONFIG_ACENIC=m CONFIG_ACENIC_OMIT_TIGON_I=y -CONFIG_E1000=y CONFIG_TIGON3=y +CONFIG_E1000=y +CONFIG_SUNGEM=y +CONFIG_PPP=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_USB_CATC=m CONFIG_USB_KAWETH=m CONFIG_USB_PEGASUS=m @@ -121,36 +106,24 @@ CONFIG_USB_USBNET=m # CONFIG_USB_NET_NET1080 is not set # CONFIG_USB_NET_CDC_SUBSET is not set # CONFIG_USB_NET_ZAURUS is not set -CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPPOE=m # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_JOYDEV=m CONFIG_INPUT_EVDEV=y -# CONFIG_KEYBOARD_ATKBD is not set # CONFIG_MOUSE_PS2 is not set -# CONFIG_SERIO_I8042 is not set # CONFIG_SERIO_SERPORT is not set +CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y CONFIG_RAW_DRIVER=y CONFIG_I2C_CHARDEV=y # CONFIG_HWMON is not set -CONFIG_AGP=m -CONFIG_AGP_UNINORTH=m +CONFIG_AGP=y +CONFIG_DRM=y +CONFIG_DRM_NOUVEAU=y CONFIG_VIDEO_OUTPUT_CONTROL=m -CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_TILEBLITTING=y -CONFIG_FB_OF=y -CONFIG_FB_NVIDIA=y -CONFIG_FB_NVIDIA_I2C=y CONFIG_FB_RADEON=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=m CONFIG_SND=m @@ -158,15 +131,7 @@ CONFIG_SND_SEQUENCER=m CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_SEQUENCER_OSS=y -CONFIG_SND_POWERMAC=m -CONFIG_SND_AOA=m -CONFIG_SND_AOA_FABRIC_LAYOUT=m -CONFIG_SND_AOA_ONYX=m -CONFIG_SND_AOA_TAS=m -CONFIG_SND_AOA_TOONIE=m CONFIG_SND_USB_AUDIO=m -CONFIG_HID_PID=y -CONFIG_USB_HIDDEV=y CONFIG_HID_GYRATION=y CONFIG_LOGITECH_FF=y CONFIG_HID_PANTHERLORD=y @@ -174,13 +139,12 @@ CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y +CONFIG_HID_PID=y +CONFIG_USB_HIDDEV=y CONFIG_USB=y -CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y -# CONFIG_USB_EHCI_HCD_PPC_OF is not set CONFIG_USB_OHCI_HCD=y -CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_ACM=m CONFIG_USB_PRINTER=y CONFIG_USB_STORAGE=y @@ -244,8 +208,6 @@ CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=m CONFIG_XFS_POSIX_ACL=y -CONFIG_INOTIFY=y -CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -259,14 +221,12 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_NFSD=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y CONFIG_CIFS=m -CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_1250=y CONFIG_NLS_CODEPAGE_1251=y @@ -274,29 +234,23 @@ CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y -CONFIG_CRC_T10DIF=y -CONFIG_LIBCRC32C=m CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_LATENCYTOP=y -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_BOOTX_TEXT=y +CONFIG_STRICT_DEVMEM=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m @@ -306,3 +260,6 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set +# CONFIG_VIRTUALIZATION is not set +CONFIG_CRC_T10DIF=y +CONFIG_LIBCRC32C=m diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index f2fe0c2b41e4..db27c82e0542 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -279,7 +279,8 @@ CONFIG_HVC_RTAS=y CONFIG_HVC_BEAT=y CONFIG_HVCS=m CONFIG_IBM_BSR=m -# CONFIG_HW_RANDOM is not set +CONFIG_HW_RANDOM=m +CONFIG_HW_RANDOM_PSERIES=m CONFIG_RAW_DRIVER=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_AMD8111=y @@ -485,7 +486,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set -# CONFIG_CRYPTO_HW is not set +CONFIG_CRYPTO_HW=y +CONFIG_CRYPTO_DEV_NX=m CONFIG_VIRTUALIZATION=y CONFIG_KVM_BOOK3S_64=m CONFIG_KVM_BOOK3S_64_HV=y diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 187fb8d53605..1f65b3c9b59a 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -226,7 +226,8 @@ CONFIG_HVC_CONSOLE=y CONFIG_HVC_RTAS=y CONFIG_HVCS=m CONFIG_IBM_BSR=m -# CONFIG_HW_RANDOM is not set +CONFIG_HW_RANDOM=m +CONFIG_HW_RANDOM_PSERIES=m CONFIG_GEN_RTC=y CONFIG_RAW_DRIVER=y CONFIG_MAX_RAW_DEVS=1024 @@ -367,7 +368,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set -# CONFIG_CRYPTO_HW is not set +CONFIG_CRYPTO_HW=y +CONFIG_CRYPTO_DEV_NX=m CONFIG_VIRTUALIZATION=y CONFIG_KVM_BOOK3S_64=m CONFIG_KVM_BOOK3S_64_HV=y diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 62678e365ca0..78160874809a 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -27,7 +27,10 @@ extern void *dma_direct_alloc_coherent(struct device *dev, size_t size, extern void dma_direct_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, struct dma_attrs *attrs); - +extern int dma_direct_mmap_coherent(struct device *dev, + struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t handle, + size_t size, struct dma_attrs *attrs); #ifdef CONFIG_NOT_COHERENT_CACHE /* @@ -207,11 +210,8 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) -extern int dma_mmap_coherent(struct device *, struct vm_area_struct *, - void *, dma_addr_t, size_t); #define ARCH_HAS_DMA_MMAP_COHERENT - static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { diff --git a/arch/powerpc/include/asm/kmap_types.h b/arch/powerpc/include/asm/kmap_types.h index bca8fdcd2542..5acabbd7ac6f 100644 --- a/arch/powerpc/include/asm/kmap_types.h +++ b/arch/powerpc/include/asm/kmap_types.h @@ -10,36 +10,7 @@ * 2 of the License, or (at your option) any later version. */ -enum km_type { - KM_BOUNCE_READ, - KM_SKB_SUNRPC_DATA, - KM_SKB_DATA_SOFTIRQ, - KM_USER0, - KM_USER1, - KM_BIO_SRC_IRQ, - KM_BIO_DST_IRQ, - KM_PTE0, - KM_PTE1, - KM_IRQ0, - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, - KM_PPC_SYNC_PAGE, - KM_PPC_SYNC_ICACHE, - KM_KDB, - KM_TYPE_NR -}; - -/* - * This is a temporary build fix that (so they say on lkml....) should no longer - * be required after 2.6.33, because of changes planned to the kmap code. - * Let's try to remove this cruft then. - */ -#ifdef CONFIG_DEBUG_HIGHMEM -#define KM_NMI (-1) -#define KM_NMI_PTE (-1) -#define KM_IRQ_PTE (-1) -#endif +#define KM_TYPE_NR 16 #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_KMAP_TYPES_H */ diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index d3d1b5efd7eb..bd377a368611 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -389,7 +389,6 @@ #include <linux/compiler.h> #include <linux/linkage.h> -#define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_ALARM diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c index bcfdcd22c766..2d7bb8ced136 100644 --- a/arch/powerpc/kernel/dma-iommu.c +++ b/arch/powerpc/kernel/dma-iommu.c @@ -109,6 +109,7 @@ static u64 dma_iommu_get_required_mask(struct device *dev) struct dma_map_ops dma_iommu_ops = { .alloc = dma_iommu_alloc_coherent, .free = dma_iommu_free_coherent, + .mmap = dma_direct_mmap_coherent, .map_sg = dma_iommu_map_sg, .unmap_sg = dma_iommu_unmap_sg, .dma_supported = dma_iommu_dma_supported, diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c index 4ab88dafb235..46943651da23 100644 --- a/arch/powerpc/kernel/dma-swiotlb.c +++ b/arch/powerpc/kernel/dma-swiotlb.c @@ -49,6 +49,7 @@ static u64 swiotlb_powerpc_get_required(struct device *dev) struct dma_map_ops swiotlb_dma_ops = { .alloc = dma_direct_alloc_coherent, .free = dma_direct_free_coherent, + .mmap = dma_direct_mmap_coherent, .map_sg = swiotlb_map_sg_attrs, .unmap_sg = swiotlb_unmap_sg_attrs, .dma_supported = swiotlb_dma_supported, diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 289be751cd75..355b9d84b0f8 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -67,6 +67,24 @@ void dma_direct_free_coherent(struct device *dev, size_t size, #endif } +int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t handle, size_t size, + struct dma_attrs *attrs) +{ + unsigned long pfn; + +#ifdef CONFIG_NOT_COHERENT_CACHE + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + pfn = __dma_get_coherent_pfn((unsigned long)cpu_addr); +#else + pfn = page_to_pfn(virt_to_page(cpu_addr)); +#endif + return remap_pfn_range(vma, vma->vm_start, + pfn + vma->vm_pgoff, + vma->vm_end - vma->vm_start, + vma->vm_page_prot); +} + static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction direction, struct dma_attrs *attrs) @@ -156,6 +174,7 @@ static inline void dma_direct_sync_single(struct device *dev, struct dma_map_ops dma_direct_ops = { .alloc = dma_direct_alloc_coherent, .free = dma_direct_free_coherent, + .mmap = dma_direct_mmap_coherent, .map_sg = dma_direct_map_sg, .unmap_sg = dma_direct_unmap_sg, .dma_supported = dma_direct_dma_supported, @@ -219,20 +238,3 @@ static int __init dma_init(void) } fs_initcall(dma_init); -int dma_mmap_coherent(struct device *dev, struct vm_area_struct *vma, - void *cpu_addr, dma_addr_t handle, size_t size) -{ - unsigned long pfn; - -#ifdef CONFIG_NOT_COHERENT_CACHE - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - pfn = __dma_get_coherent_pfn((unsigned long)cpu_addr); -#else - pfn = page_to_pfn(virt_to_page(cpu_addr)); -#endif - return remap_pfn_range(vma, vma->vm_start, - pfn + vma->vm_pgoff, - vma->vm_end - vma->vm_start, - vma->vm_page_prot); -} -EXPORT_SYMBOL_GPL(dma_mmap_coherent); diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 5207d5a405e2..ead5016b02d0 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -89,10 +89,14 @@ crit_transfer_to_handler: mfspr r0,SPRN_SRR1 stw r0,_SRR1(r11) + /* set the stack limit to the current stack + * and set the limit to protect the thread_info + * struct + */ mfspr r8,SPRN_SPRG_THREAD lwz r0,KSP_LIMIT(r8) stw r0,SAVED_KSP_LIMIT(r11) - CURRENT_THREAD_INFO(r0, r1) + rlwimi r0,r1,0,0,(31-THREAD_SHIFT) stw r0,KSP_LIMIT(r8) /* fall through */ #endif @@ -109,10 +113,14 @@ crit_transfer_to_handler: mfspr r0,SPRN_SRR1 stw r0,crit_srr1@l(0) + /* set the stack limit to the current stack + * and set the limit to protect the thread_info + * struct + */ mfspr r8,SPRN_SPRG_THREAD lwz r0,KSP_LIMIT(r8) stw r0,saved_ksp_limit@l(0) - CURRENT_THREAD_INFO(r0, r1) + rlwimi r0,r1,0,0,(31-THREAD_SHIFT) stw r0,KSP_LIMIT(r8) /* fall through */ #endif diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c index 91b46b7f6f0d..1fb78561096a 100644 --- a/arch/powerpc/kernel/ftrace.c +++ b/arch/powerpc/kernel/ftrace.c @@ -630,18 +630,17 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) return; } - if (ftrace_push_return_trace(old, self_addr, &trace.depth, 0) == -EBUSY) { - *parent = old; - return; - } - trace.func = self_addr; + trace.depth = current->curr_ret_stack + 1; /* Only trace if the calling function expects to */ if (!ftrace_graph_entry(&trace)) { - current->curr_ret_stack--; *parent = old; + return; } + + if (ftrace_push_return_trace(old, self_addr, &trace.depth, 0) == -EBUSY) + *parent = old; } #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 4174b4b23246..2c0ee6405633 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -709,7 +709,7 @@ static int __init rtas_flash_init(void) if (rtas_token("ibm,update-flash-64-and-reboot") == RTAS_UNKNOWN_SERVICE) { - printk(KERN_ERR "rtas_flash: no firmware flash support\n"); + pr_info("rtas_flash: no firmware flash support\n"); return 1; } diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 3052a931f2b5..02b32216bbc3 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -611,6 +611,7 @@ static u64 vio_dma_get_required_mask(struct device *dev) struct dma_map_ops vio_dma_mapping_ops = { .alloc = vio_dma_iommu_alloc_coherent, .free = vio_dma_iommu_free_coherent, + .mmap = dma_direct_mmap_coherent, .map_sg = vio_dma_iommu_map_sg, .unmap_sg = vio_dma_iommu_unmap_sg, .map_page = vio_dma_iommu_map_page, diff --git a/arch/powerpc/kvm/book3s_rmhandlers.S b/arch/powerpc/kvm/book3s_rmhandlers.S index ab523f3c1731..9ecf6e35cd8d 100644 --- a/arch/powerpc/kvm/book3s_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_rmhandlers.S @@ -67,7 +67,6 @@ kvmppc_skip_Hinterrupt: #elif defined(CONFIG_PPC_BOOK3S_32) #define FUNC(name) name -#define MTMSR_EERI(reg) mtmsr (reg) .macro INTERRUPT_TRAMPOLINE intno diff --git a/arch/powerpc/kvm/bookehv_interrupts.S b/arch/powerpc/kvm/bookehv_interrupts.S index d28c2d43ac1b..099fe8272b57 100644 --- a/arch/powerpc/kvm/bookehv_interrupts.S +++ b/arch/powerpc/kvm/bookehv_interrupts.S @@ -50,8 +50,9 @@ #define HOST_R2 (3 * LONGBYTES) #define HOST_CR (4 * LONGBYTES) #define HOST_NV_GPRS (5 * LONGBYTES) -#define HOST_NV_GPR(n) (HOST_NV_GPRS + ((n - 14) * LONGBYTES)) -#define HOST_MIN_STACK_SIZE (HOST_NV_GPR(31) + LONGBYTES) +#define __HOST_NV_GPR(n) (HOST_NV_GPRS + ((n - 14) * LONGBYTES)) +#define HOST_NV_GPR(n) __HOST_NV_GPR(__REG_##n) +#define HOST_MIN_STACK_SIZE (HOST_NV_GPR(R31) + LONGBYTES) #define HOST_STACK_SIZE ((HOST_MIN_STACK_SIZE + 15) & ~15) /* Align. */ #define HOST_STACK_LR (HOST_STACK_SIZE + LONGBYTES) /* In caller stack frame. */ @@ -410,24 +411,24 @@ heavyweight_exit: PPC_STL r31, VCPU_GPR(R31)(r4) /* Load host non-volatile register state from host stack. */ - PPC_LL r14, HOST_NV_GPR(r14)(r1) - PPC_LL r15, HOST_NV_GPR(r15)(r1) - PPC_LL r16, HOST_NV_GPR(r16)(r1) - PPC_LL r17, HOST_NV_GPR(r17)(r1) - PPC_LL r18, HOST_NV_GPR(r18)(r1) - PPC_LL r19, HOST_NV_GPR(r19)(r1) - PPC_LL r20, HOST_NV_GPR(r20)(r1) - PPC_LL r21, HOST_NV_GPR(r21)(r1) - PPC_LL r22, HOST_NV_GPR(r22)(r1) - PPC_LL r23, HOST_NV_GPR(r23)(r1) - PPC_LL r24, HOST_NV_GPR(r24)(r1) - PPC_LL r25, HOST_NV_GPR(r25)(r1) - PPC_LL r26, HOST_NV_GPR(r26)(r1) - PPC_LL r27, HOST_NV_GPR(r27)(r1) - PPC_LL r28, HOST_NV_GPR(r28)(r1) - PPC_LL r29, HOST_NV_GPR(r29)(r1) - PPC_LL r30, HOST_NV_GPR(r30)(r1) - PPC_LL r31, HOST_NV_GPR(r31)(r1) + PPC_LL r14, HOST_NV_GPR(R14)(r1) + PPC_LL r15, HOST_NV_GPR(R15)(r1) + PPC_LL r16, HOST_NV_GPR(R16)(r1) + PPC_LL r17, HOST_NV_GPR(R17)(r1) + PPC_LL r18, HOST_NV_GPR(R18)(r1) + PPC_LL r19, HOST_NV_GPR(R19)(r1) + PPC_LL r20, HOST_NV_GPR(R20)(r1) + PPC_LL r21, HOST_NV_GPR(R21)(r1) + PPC_LL r22, HOST_NV_GPR(R22)(r1) + PPC_LL r23, HOST_NV_GPR(R23)(r1) + PPC_LL r24, HOST_NV_GPR(R24)(r1) + PPC_LL r25, HOST_NV_GPR(R25)(r1) + PPC_LL r26, HOST_NV_GPR(R26)(r1) + PPC_LL r27, HOST_NV_GPR(R27)(r1) + PPC_LL r28, HOST_NV_GPR(R28)(r1) + PPC_LL r29, HOST_NV_GPR(R29)(r1) + PPC_LL r30, HOST_NV_GPR(R30)(r1) + PPC_LL r31, HOST_NV_GPR(R31)(r1) /* Return to kvm_vcpu_run(). */ mtlr r5 @@ -453,24 +454,24 @@ _GLOBAL(__kvmppc_vcpu_run) stw r5, HOST_CR(r1) /* Save host non-volatile register state to stack. */ - PPC_STL r14, HOST_NV_GPR(r14)(r1) - PPC_STL r15, HOST_NV_GPR(r15)(r1) - PPC_STL r16, HOST_NV_GPR(r16)(r1) - PPC_STL r17, HOST_NV_GPR(r17)(r1) - PPC_STL r18, HOST_NV_GPR(r18)(r1) - PPC_STL r19, HOST_NV_GPR(r19)(r1) - PPC_STL r20, HOST_NV_GPR(r20)(r1) - PPC_STL r21, HOST_NV_GPR(r21)(r1) - PPC_STL r22, HOST_NV_GPR(r22)(r1) - PPC_STL r23, HOST_NV_GPR(r23)(r1) - PPC_STL r24, HOST_NV_GPR(r24)(r1) - PPC_STL r25, HOST_NV_GPR(r25)(r1) - PPC_STL r26, HOST_NV_GPR(r26)(r1) - PPC_STL r27, HOST_NV_GPR(r27)(r1) - PPC_STL r28, HOST_NV_GPR(r28)(r1) - PPC_STL r29, HOST_NV_GPR(r29)(r1) - PPC_STL r30, HOST_NV_GPR(r30)(r1) - PPC_STL r31, HOST_NV_GPR(r31)(r1) + PPC_STL r14, HOST_NV_GPR(R14)(r1) + PPC_STL r15, HOST_NV_GPR(R15)(r1) + PPC_STL r16, HOST_NV_GPR(R16)(r1) + PPC_STL r17, HOST_NV_GPR(R17)(r1) + PPC_STL r18, HOST_NV_GPR(R18)(r1) + PPC_STL r19, HOST_NV_GPR(R19)(r1) + PPC_STL r20, HOST_NV_GPR(R20)(r1) + PPC_STL r21, HOST_NV_GPR(R21)(r1) + PPC_STL r22, HOST_NV_GPR(R22)(r1) + PPC_STL r23, HOST_NV_GPR(R23)(r1) + PPC_STL r24, HOST_NV_GPR(R24)(r1) + PPC_STL r25, HOST_NV_GPR(R25)(r1) + PPC_STL r26, HOST_NV_GPR(R26)(r1) + PPC_STL r27, HOST_NV_GPR(R27)(r1) + PPC_STL r28, HOST_NV_GPR(R28)(r1) + PPC_STL r29, HOST_NV_GPR(R29)(r1) + PPC_STL r30, HOST_NV_GPR(R30)(r1) + PPC_STL r31, HOST_NV_GPR(R31)(r1) /* Load guest non-volatiles. */ PPC_LL r14, VCPU_GPR(R14)(r4) diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index 89ee02c54561..3c732acf331d 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -208,6 +208,7 @@ static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port) u8 __iomem *lbc_lcs0_ba = NULL; u8 __iomem *lbc_lcs1_ba = NULL; phys_addr_t cs0_addr, cs1_addr; + u32 br0, or0, br1, or1; const __be32 *iprop; unsigned int num_laws; u8 b; @@ -256,11 +257,70 @@ static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port) } num_laws = be32_to_cpup(iprop); - cs0_addr = lbc_br_to_phys(ecm, num_laws, in_be32(&lbc->bank[0].br)); - cs1_addr = lbc_br_to_phys(ecm, num_laws, in_be32(&lbc->bank[1].br)); + /* + * Indirect mode requires both BR0 and BR1 to be set to "GPCM", + * otherwise writes to these addresses won't actually appear on the + * local bus, and so the PIXIS won't see them. + * + * In FCM mode, writes go to the NAND controller, which does not pass + * them to the localbus directly. So we force BR0 and BR1 into GPCM + * mode, since we don't care about what's behind the localbus any + * more. + */ + br0 = in_be32(&lbc->bank[0].br); + br1 = in_be32(&lbc->bank[1].br); + or0 = in_be32(&lbc->bank[0].or); + or1 = in_be32(&lbc->bank[1].or); + + /* Make sure CS0 and CS1 are programmed */ + if (!(br0 & BR_V) || !(br1 & BR_V)) { + pr_err("p1022ds: CS0 and/or CS1 is not programmed\n"); + goto exit; + } + + /* + * Use the existing BRx/ORx values if it's already GPCM. Otherwise, + * force the values to simple 32KB GPCM windows with the most + * conservative timing. + */ + if ((br0 & BR_MSEL) != BR_MS_GPCM) { + br0 = (br0 & BR_BA) | BR_V; + or0 = 0xFFFF8000 | 0xFF7; + out_be32(&lbc->bank[0].br, br0); + out_be32(&lbc->bank[0].or, or0); + } + if ((br1 & BR_MSEL) != BR_MS_GPCM) { + br1 = (br1 & BR_BA) | BR_V; + or1 = 0xFFFF8000 | 0xFF7; + out_be32(&lbc->bank[1].br, br1); + out_be32(&lbc->bank[1].or, or1); + } + + cs0_addr = lbc_br_to_phys(ecm, num_laws, br0); + if (!cs0_addr) { + pr_err("p1022ds: could not determine physical address for CS0" + " (BR0=%08x)\n", br0); + goto exit; + } + cs1_addr = lbc_br_to_phys(ecm, num_laws, br1); + if (!cs0_addr) { + pr_err("p1022ds: could not determine physical address for CS1" + " (BR1=%08x)\n", br1); + goto exit; + } lbc_lcs0_ba = ioremap(cs0_addr, 1); + if (!lbc_lcs0_ba) { + pr_err("p1022ds: could not ioremap CS0 address %llx\n", + (unsigned long long)cs0_addr); + goto exit; + } lbc_lcs1_ba = ioremap(cs1_addr, 1); + if (!lbc_lcs1_ba) { + pr_err("p1022ds: could not ioremap CS1 address %llx\n", + (unsigned long long)cs1_addr); + goto exit; + } /* Make sure we're in indirect mode first. */ if ((in_be32(&guts->pmuxcr) & PMUXCR_ELBCDIU_MASK) != @@ -419,18 +479,6 @@ void __init p1022_ds_pic_init(void) #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) -/* - * Disables a node in the device tree. - * - * This function is called before kmalloc() is available, so the 'new' object - * should be allocated in the global area. The easiest way is to do that is - * to allocate one static local variable for each call to this function. - */ -static void __init disable_one_node(struct device_node *np, struct property *new) -{ - prom_update_property(np, new); -} - /* TRUE if there is a "video=fslfb" command-line parameter. */ static bool fslfb; @@ -493,28 +541,58 @@ static void __init p1022_ds_setup_arch(void) diu_ops.valid_monitor_port = p1022ds_valid_monitor_port; /* - * Disable the NOR flash node if there is video=fslfb... command-line - * parameter. When the DIU is active, NOR flash is unavailable, so we - * have to disable the node before the MTD driver loads. + * Disable the NOR and NAND flash nodes if there is video=fslfb... + * command-line parameter. When the DIU is active, the localbus is + * unavailable, so we have to disable these nodes before the MTD + * driver loads. */ if (fslfb) { struct device_node *np = of_find_compatible_node(NULL, NULL, "fsl,p1022-elbc"); if (np) { - np = of_find_compatible_node(np, NULL, "cfi-flash"); - if (np) { + struct device_node *np2; + + of_node_get(np); + np2 = of_find_compatible_node(np, NULL, "cfi-flash"); + if (np2) { static struct property nor_status = { .name = "status", .value = "disabled", .length = sizeof("disabled"), }; + /* + * prom_update_property() is called before + * kmalloc() is available, so the 'new' object + * should be allocated in the global area. + * The easiest way is to do that is to + * allocate one static local variable for each + * call to this function. + */ pr_info("p1022ds: disabling %s node", - np->full_name); - disable_one_node(np, &nor_status); - of_node_put(np); + np2->full_name); + prom_update_property(np2, &nor_status); + of_node_put(np2); } + + of_node_get(np); + np2 = of_find_compatible_node(np, NULL, + "fsl,elbc-fcm-nand"); + if (np2) { + static struct property nand_status = { + .name = "status", + .value = "disabled", + .length = sizeof("disabled"), + }; + + pr_info("p1022ds: disabling %s node", + np2->full_name); + prom_update_property(np2, &nand_status); + of_node_put(np2); + } + + of_node_put(np); } } diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index d544d7816df3..dba1ce235da5 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -186,10 +186,13 @@ static void spufs_prune_dir(struct dentry *dir) static int spufs_rmdir(struct inode *parent, struct dentry *dir) { /* remove all entries */ + int res; spufs_prune_dir(dir); d_drop(dir); - - return simple_rmdir(parent, dir); + res = simple_rmdir(parent, dir); + /* We have to give up the mm_struct */ + spu_forget(SPUFS_I(dir->d_inode)->i_ctx); + return res; } static int spufs_fill_dir(struct dentry *dir, @@ -245,9 +248,6 @@ static int spufs_dir_close(struct inode *inode, struct file *file) mutex_unlock(&parent->i_mutex); WARN_ON(ret); - /* We have to give up the mm_struct */ - spu_forget(ctx); - return dcache_dir_close(inode, file); } @@ -450,28 +450,24 @@ spufs_create_context(struct inode *inode, struct dentry *dentry, struct spu_context *neighbor; struct path path = {.mnt = mnt, .dentry = dentry}; - ret = -EPERM; if ((flags & SPU_CREATE_NOSCHED) && !capable(CAP_SYS_NICE)) - goto out_unlock; + return -EPERM; - ret = -EINVAL; if ((flags & (SPU_CREATE_NOSCHED | SPU_CREATE_ISOLATE)) == SPU_CREATE_ISOLATE) - goto out_unlock; + return -EINVAL; - ret = -ENODEV; if ((flags & SPU_CREATE_ISOLATE) && !isolated_loader) - goto out_unlock; + return -ENODEV; gang = NULL; neighbor = NULL; affinity = flags & (SPU_CREATE_AFFINITY_MEM | SPU_CREATE_AFFINITY_SPU); if (affinity) { gang = SPUFS_I(inode)->i_gang; - ret = -EINVAL; if (!gang) - goto out_unlock; + return -EINVAL; mutex_lock(&gang->aff_mutex); neighbor = spufs_assert_affinity(flags, gang, aff_filp); if (IS_ERR(neighbor)) { @@ -492,22 +488,12 @@ spufs_create_context(struct inode *inode, struct dentry *dentry, } ret = spufs_context_open(&path); - if (ret < 0) { + if (ret < 0) WARN_ON(spufs_rmdir(inode, dentry)); - if (affinity) - mutex_unlock(&gang->aff_mutex); - mutex_unlock(&inode->i_mutex); - spu_forget(SPUFS_I(dentry->d_inode)->i_ctx); - goto out; - } out_aff_unlock: if (affinity) mutex_unlock(&gang->aff_mutex); -out_unlock: - mutex_unlock(&inode->i_mutex); -out: - dput(dentry); return ret; } @@ -580,18 +566,13 @@ static int spufs_create_gang(struct inode *inode, int ret; ret = spufs_mkgang(inode, dentry, mode & S_IRWXUGO); - if (ret) - goto out; - - ret = spufs_gang_open(&path); - if (ret < 0) { - int err = simple_rmdir(inode, dentry); - WARN_ON(err); + if (!ret) { + ret = spufs_gang_open(&path); + if (ret < 0) { + int err = simple_rmdir(inode, dentry); + WARN_ON(err); + } } - -out: - mutex_unlock(&inode->i_mutex); - dput(dentry); return ret; } @@ -601,40 +582,32 @@ static struct file_system_type spufs_type; long spufs_create(struct path *path, struct dentry *dentry, unsigned int flags, umode_t mode, struct file *filp) { + struct inode *dir = path->dentry->d_inode; int ret; - ret = -EINVAL; /* check if we are on spufs */ if (path->dentry->d_sb->s_type != &spufs_type) - goto out; + return -EINVAL; /* don't accept undefined flags */ if (flags & (~SPU_CREATE_FLAG_ALL)) - goto out; + return -EINVAL; /* only threads can be underneath a gang */ - if (path->dentry != path->dentry->d_sb->s_root) { - if ((flags & SPU_CREATE_GANG) || - !SPUFS_I(path->dentry->d_inode)->i_gang) - goto out; - } + if (path->dentry != path->dentry->d_sb->s_root) + if ((flags & SPU_CREATE_GANG) || !SPUFS_I(dir)->i_gang) + return -EINVAL; mode &= ~current_umask(); if (flags & SPU_CREATE_GANG) - ret = spufs_create_gang(path->dentry->d_inode, - dentry, path->mnt, mode); + ret = spufs_create_gang(dir, dentry, path->mnt, mode); else - ret = spufs_create_context(path->dentry->d_inode, - dentry, path->mnt, flags, mode, + ret = spufs_create_context(dir, dentry, path->mnt, flags, mode, filp); if (ret >= 0) - fsnotify_mkdir(path->dentry->d_inode, dentry); - return ret; + fsnotify_mkdir(dir, dentry); -out: - mutex_unlock(&path->dentry->d_inode->i_mutex); - dput(dentry); return ret; } diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c index 5665dcc382c7..5b7d8ffbf890 100644 --- a/arch/powerpc/platforms/cell/spufs/syscalls.c +++ b/arch/powerpc/platforms/cell/spufs/syscalls.c @@ -70,7 +70,7 @@ static long do_spu_create(const char __user *pathname, unsigned int flags, ret = PTR_ERR(dentry); if (!IS_ERR(dentry)) { ret = spufs_create(&path, dentry, flags, mode, neighbor); - path_put(&path); + done_path_create(&path, dentry); } return ret; diff --git a/arch/powerpc/sysdev/fsl_85xx_cache_ctlr.h b/arch/powerpc/sysdev/fsl_85xx_cache_ctlr.h index 60c9c0bd5ba2..2aa97ddb7b78 100644 --- a/arch/powerpc/sysdev/fsl_85xx_cache_ctlr.h +++ b/arch/powerpc/sysdev/fsl_85xx_cache_ctlr.h @@ -1,5 +1,5 @@ /* - * Copyright 2009-2010 Freescale Semiconductor, Inc + * Copyright 2009-2010, 2012 Freescale Semiconductor, Inc * * QorIQ based Cache Controller Memory Mapped Registers * @@ -91,7 +91,7 @@ struct mpc85xx_l2ctlr { struct sram_parameters { unsigned int sram_size; - uint64_t sram_offset; + phys_addr_t sram_offset; }; extern int instantiate_cache_sram(struct platform_device *dev, diff --git a/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c b/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c index cedabd0f4bfe..68ac3aacb191 100644 --- a/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c +++ b/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c @@ -1,5 +1,5 @@ /* - * Copyright 2009-2010 Freescale Semiconductor, Inc. + * Copyright 2009-2010, 2012 Freescale Semiconductor, Inc. * * QorIQ (P1/P2) L2 controller init for Cache-SRAM instantiation * @@ -31,24 +31,21 @@ static char *sram_size; static char *sram_offset; struct mpc85xx_l2ctlr __iomem *l2ctlr; -static long get_cache_sram_size(void) +static int get_cache_sram_params(struct sram_parameters *sram_params) { - unsigned long val; + unsigned long long addr; + unsigned int size; - if (!sram_size || (strict_strtoul(sram_size, 0, &val) < 0)) + if (!sram_size || (kstrtouint(sram_size, 0, &size) < 0)) return -EINVAL; - return val; -} - -static long get_cache_sram_offset(void) -{ - unsigned long val; - - if (!sram_offset || (strict_strtoul(sram_offset, 0, &val) < 0)) + if (!sram_offset || (kstrtoull(sram_offset, 0, &addr) < 0)) return -EINVAL; - return val; + sram_params->sram_offset = addr; + sram_params->sram_size = size; + + return 0; } static int __init get_size_from_cmdline(char *str) @@ -93,17 +90,9 @@ static int __devinit mpc85xx_l2ctlr_of_probe(struct platform_device *dev) } l2cache_size = *prop; - sram_params.sram_size = get_cache_sram_size(); - if ((int)sram_params.sram_size <= 0) { - dev_err(&dev->dev, - "Entire L2 as cache, Aborting Cache-SRAM stuff\n"); - return -EINVAL; - } - - sram_params.sram_offset = get_cache_sram_offset(); - if ((int64_t)sram_params.sram_offset <= 0) { + if (get_cache_sram_params(&sram_params)) { dev_err(&dev->dev, - "Entire L2 as cache, provide a valid sram offset\n"); + "Entire L2 as cache, provide valid sram offset and size\n"); return -EINVAL; } @@ -125,14 +114,14 @@ static int __devinit mpc85xx_l2ctlr_of_probe(struct platform_device *dev) * Write bits[0-17] to srbar0 */ out_be32(&l2ctlr->srbar0, - sram_params.sram_offset & L2SRAM_BAR_MSK_LO18); + lower_32_bits(sram_params.sram_offset) & L2SRAM_BAR_MSK_LO18); /* * Write bits[18-21] to srbare0 */ #ifdef CONFIG_PHYS_64BIT out_be32(&l2ctlr->srbarea0, - (sram_params.sram_offset >> 32) & L2SRAM_BARE_MSK_HI4); + upper_32_bits(sram_params.sram_offset) & L2SRAM_BARE_MSK_HI4); #endif clrsetbits_be32(&l2ctlr->ctl, L2CR_L2E, L2CR_L2FI); diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c index 253dce98c16e..14469cf9df68 100644 --- a/arch/powerpc/sysdev/xics/icp-hv.c +++ b/arch/powerpc/sysdev/xics/icp-hv.c @@ -111,7 +111,7 @@ static unsigned int icp_hv_get_irq(void) if (vec == XICS_IRQ_SPURIOUS) return NO_IRQ; - irq = irq_radix_revmap_lookup(xics_host, vec); + irq = irq_find_mapping(xics_host, vec); if (likely(irq != NO_IRQ)) { xics_push_cppr(vec); return irq; diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c index 4c79b6fbee1c..48861d3fcd07 100644 --- a/arch/powerpc/sysdev/xics/icp-native.c +++ b/arch/powerpc/sysdev/xics/icp-native.c @@ -119,7 +119,7 @@ static unsigned int icp_native_get_irq(void) if (vec == XICS_IRQ_SPURIOUS) return NO_IRQ; - irq = irq_radix_revmap_lookup(xics_host, vec); + irq = irq_find_mapping(xics_host, vec); if (likely(irq != NO_IRQ)) { xics_push_cppr(vec); return irq; diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index cd1d18db92c6..9049d9f44485 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -329,9 +329,6 @@ static int xics_host_map(struct irq_domain *h, unsigned int virq, pr_devel("xics: map virq %d, hwirq 0x%lx\n", virq, hw); - /* Insert the interrupt mapping into the radix tree for fast lookup */ - irq_radix_revmap_insert(xics_host, virq, hw); - /* They aren't all level sensitive but we just don't really know */ irq_set_status_flags(virq, IRQ_LEVEL); |