diff options
Diffstat (limited to 'arch/m68k')
37 files changed, 247 insertions, 224 deletions
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c index 73bf5ea9ee1b..7ec3161e8517 100644 --- a/arch/m68k/atari/config.c +++ b/arch/m68k/atari/config.c @@ -869,8 +869,28 @@ static const struct resource atari_scsi_tt_rsrc[] __initconst = { }; #endif +/* + * Falcon IDE interface + */ + +#define FALCON_IDE_BASE 0xfff00000 + +static const struct resource atari_falconide_rsrc[] __initconst = { + { + .flags = IORESOURCE_MEM, + .start = FALCON_IDE_BASE, + .end = FALCON_IDE_BASE + 0x39, + }, + { + .flags = IORESOURCE_IRQ, + .start = IRQ_MFP_FSCSI, + .end = IRQ_MFP_FSCSI, + }, +}; + int __init atari_platform_init(void) { + struct platform_device *pdev; int rv = 0; if (!MACH_IS_ATARI) @@ -912,6 +932,13 @@ int __init atari_platform_init(void) atari_scsi_tt_rsrc, ARRAY_SIZE(atari_scsi_tt_rsrc)); #endif + if (ATARIHW_PRESENT(IDE)) { + pdev = platform_device_register_simple("atari-falcon-ide", -1, + atari_falconide_rsrc, ARRAY_SIZE(atari_falconide_rsrc)); + if (IS_ERR(pdev)) + rv = PTR_ERR(pdev); + } + return rv; } diff --git a/arch/m68k/coldfire/entry.S b/arch/m68k/coldfire/entry.S index 52d312d5b4d4..d43a02795a4a 100644 --- a/arch/m68k/coldfire/entry.S +++ b/arch/m68k/coldfire/entry.S @@ -108,7 +108,7 @@ ret_from_exception: btst #5,%sp@(PT_OFF_SR) /* check if returning to kernel */ jeq Luser_return /* if so, skip resched, signals */ -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION movel %sp,%d1 /* get thread_info pointer */ andl #-THREAD_SIZE,%d1 /* at base of kernel stack */ movel %d1,%a0 diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index 9a33c1c006a1..619d30d663a2 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -355,6 +355,7 @@ CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m CONFIG_DM_WRITECACHE=m CONFIG_DM_ERA=m +CONFIG_DM_CLONE=m CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_ZERO=m @@ -420,11 +421,15 @@ CONFIG_INPUT_M68K_BEEP=m # CONFIG_LEGACY_PTYS is not set CONFIG_PRINTER=m # CONFIG_HW_RANDOM is not set +CONFIG_I2C=m +CONFIG_I2C_CHARDEV=m +CONFIG_I2C_ICY=m CONFIG_NTP_PPS=y CONFIG_PPS_CLIENT_LDISC=m CONFIG_PPS_CLIENT_PARPORT=m CONFIG_PTP_1588_CLOCK=m -# CONFIG_HWMON is not set +CONFIG_HWMON=m +CONFIG_SENSORS_LTC2990=m CONFIG_FB=y CONFIG_FB_CIRRUS=y CONFIG_FB_AMIGA=y @@ -432,8 +437,6 @@ CONFIG_FB_AMIGA_OCS=y CONFIG_FB_AMIGA_ECS=y CONFIG_FB_AMIGA_AGA=y CONFIG_FB_FM2=y -# CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=m @@ -490,6 +493,7 @@ CONFIG_QNX4FS_FS=m CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m +CONFIG_EROFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y @@ -560,10 +564,6 @@ CONFIG_CRYPTO_ECDH=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_CHACHA20POLY1305=m CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_AEGIS128L=m -CONFIG_CRYPTO_AEGIS256=m -CONFIG_CRYPTO_MORUS640=m -CONFIG_CRYPTO_MORUS1280=m CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index 7fdbc797a05d..caa0558abcdb 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -334,6 +334,7 @@ CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m CONFIG_DM_WRITECACHE=m CONFIG_DM_ERA=m +CONFIG_DM_CLONE=m CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_ZERO=m @@ -393,8 +394,6 @@ CONFIG_PPS_CLIENT_LDISC=m CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y -# CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_VGA16 is not set @@ -450,6 +449,7 @@ CONFIG_QNX4FS_FS=m CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m +CONFIG_EROFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y @@ -520,10 +520,6 @@ CONFIG_CRYPTO_ECDH=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_CHACHA20POLY1305=m CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_AEGIS128L=m -CONFIG_CRYPTO_AEGIS256=m -CONFIG_CRYPTO_MORUS640=m -CONFIG_CRYPTO_MORUS1280=m CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index f1763405a539..2551c7e9ac54 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -350,6 +350,7 @@ CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m CONFIG_DM_WRITECACHE=m CONFIG_DM_ERA=m +CONFIG_DM_CLONE=m CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_ZERO=m @@ -417,8 +418,6 @@ CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y CONFIG_FB_ATARI=y -# CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=m @@ -472,6 +471,7 @@ CONFIG_QNX4FS_FS=m CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m +CONFIG_EROFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y @@ -542,10 +542,6 @@ CONFIG_CRYPTO_ECDH=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_CHACHA20POLY1305=m CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_AEGIS128L=m -CONFIG_CRYPTO_AEGIS256=m -CONFIG_CRYPTO_MORUS640=m -CONFIG_CRYPTO_MORUS1280=m CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index 91154d6acb31..4ffc1e5646d5 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -332,6 +332,7 @@ CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m CONFIG_DM_WRITECACHE=m CONFIG_DM_ERA=m +CONFIG_DM_CLONE=m CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_ZERO=m @@ -390,8 +391,6 @@ CONFIG_NTP_PPS=y CONFIG_PPS_CLIENT_LDISC=m CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set -# CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m @@ -443,6 +442,7 @@ CONFIG_QNX4FS_FS=m CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m +CONFIG_EROFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y @@ -513,10 +513,6 @@ CONFIG_CRYPTO_ECDH=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_CHACHA20POLY1305=m CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_AEGIS128L=m -CONFIG_CRYPTO_AEGIS256=m -CONFIG_CRYPTO_MORUS640=m -CONFIG_CRYPTO_MORUS1280=m CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index c398c4a94d95..806da3d97ca4 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -333,6 +333,7 @@ CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m CONFIG_DM_WRITECACHE=m CONFIG_DM_ERA=m +CONFIG_DM_CLONE=m CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_ZERO=m @@ -395,8 +396,6 @@ CONFIG_PPS_CLIENT_LDISC=m CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y -# CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set @@ -452,6 +451,7 @@ CONFIG_QNX4FS_FS=m CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m +CONFIG_EROFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y @@ -522,10 +522,6 @@ CONFIG_CRYPTO_ECDH=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_CHACHA20POLY1305=m CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_AEGIS128L=m -CONFIG_CRYPTO_AEGIS256=m -CONFIG_CRYPTO_MORUS640=m -CONFIG_CRYPTO_MORUS1280=m CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m diff --git a/arch/m68k/configs/m5475evb_defconfig b/arch/m68k/configs/m5475evb_defconfig index 434bd3750966..579fd98afed6 100644 --- a/arch/m68k/configs/m5475evb_defconfig +++ b/arch/m68k/configs/m5475evb_defconfig @@ -1,6 +1,5 @@ # CONFIG_SWAP is not set CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index 350d004559be..250da20e291c 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -342,6 +342,7 @@ CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m CONFIG_DM_WRITECACHE=m CONFIG_DM_ERA=m +CONFIG_DM_CLONE=m CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_ZERO=m @@ -419,8 +420,6 @@ CONFIG_PTP_1588_CLOCK=m CONFIG_FB=y CONFIG_FB_VALKYRIE=y CONFIG_FB_MAC=y -# CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_HID=m @@ -474,6 +473,7 @@ CONFIG_QNX4FS_FS=m CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m +CONFIG_EROFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y @@ -544,10 +544,6 @@ CONFIG_CRYPTO_ECDH=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_CHACHA20POLY1305=m CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_AEGIS128L=m -CONFIG_CRYPTO_AEGIS256=m -CONFIG_CRYPTO_MORUS640=m -CONFIG_CRYPTO_MORUS1280=m CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index b838dd820348..b764a0368a56 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -386,6 +386,7 @@ CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m CONFIG_DM_WRITECACHE=m CONFIG_DM_ERA=m +CONFIG_DM_CLONE=m CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_ZERO=m @@ -480,11 +481,15 @@ CONFIG_SERIAL_PMACZILOG_TTYS=y CONFIG_SERIAL_PMACZILOG_CONSOLE=y CONFIG_PRINTER=m # CONFIG_HW_RANDOM is not set +CONFIG_I2C=m +CONFIG_I2C_CHARDEV=m +CONFIG_I2C_ICY=m CONFIG_NTP_PPS=y CONFIG_PPS_CLIENT_LDISC=m CONFIG_PPS_CLIENT_PARPORT=m CONFIG_PTP_1588_CLOCK=m -# CONFIG_HWMON is not set +CONFIG_HWMON=m +CONFIG_SENSORS_LTC2990=m CONFIG_FB=y CONFIG_FB_CIRRUS=y CONFIG_FB_AMIGA=y @@ -495,8 +500,6 @@ CONFIG_FB_FM2=y CONFIG_FB_ATARI=y CONFIG_FB_VALKYRIE=y CONFIG_FB_MAC=y -# CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=m @@ -556,6 +559,7 @@ CONFIG_QNX4FS_FS=m CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m +CONFIG_EROFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y @@ -626,10 +630,6 @@ CONFIG_CRYPTO_ECDH=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_CHACHA20POLY1305=m CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_AEGIS128L=m -CONFIG_CRYPTO_AEGIS256=m -CONFIG_CRYPTO_MORUS640=m -CONFIG_CRYPTO_MORUS1280=m CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index 3f8dd61559cf..7800d3a8d46e 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -331,6 +331,7 @@ CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m CONFIG_DM_WRITECACHE=m CONFIG_DM_ERA=m +CONFIG_DM_CLONE=m CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_ZERO=m @@ -389,8 +390,6 @@ CONFIG_NTP_PPS=y CONFIG_PPS_CLIENT_LDISC=m CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set -# CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m @@ -442,6 +441,7 @@ CONFIG_QNX4FS_FS=m CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m +CONFIG_EROFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y @@ -512,10 +512,6 @@ CONFIG_CRYPTO_ECDH=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_CHACHA20POLY1305=m CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_AEGIS128L=m -CONFIG_CRYPTO_AEGIS256=m -CONFIG_CRYPTO_MORUS640=m -CONFIG_CRYPTO_MORUS1280=m CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index ae3b2d4f636c..c32dc2d2058d 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -332,6 +332,7 @@ CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m CONFIG_DM_WRITECACHE=m CONFIG_DM_ERA=m +CONFIG_DM_CLONE=m CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_ZERO=m @@ -390,8 +391,6 @@ CONFIG_NTP_PPS=y CONFIG_PPS_CLIENT_LDISC=m CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set -# CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m @@ -443,6 +442,7 @@ CONFIG_QNX4FS_FS=m CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m +CONFIG_EROFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y @@ -513,10 +513,6 @@ CONFIG_CRYPTO_ECDH=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_CHACHA20POLY1305=m CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_AEGIS128L=m -CONFIG_CRYPTO_AEGIS256=m -CONFIG_CRYPTO_MORUS640=m -CONFIG_CRYPTO_MORUS1280=m CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index cd61ef14b582..bf0a65ce57e0 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -339,6 +339,7 @@ CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m CONFIG_DM_WRITECACHE=m CONFIG_DM_ERA=m +CONFIG_DM_CLONE=m CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_ZERO=m @@ -404,8 +405,6 @@ CONFIG_PPS_CLIENT_PARPORT=m CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y -# CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=m @@ -461,6 +460,7 @@ CONFIG_QNX4FS_FS=m CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m +CONFIG_EROFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y @@ -531,10 +531,6 @@ CONFIG_CRYPTO_ECDH=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_CHACHA20POLY1305=m CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_AEGIS128L=m -CONFIG_CRYPTO_AEGIS256=m -CONFIG_CRYPTO_MORUS640=m -CONFIG_CRYPTO_MORUS1280=m CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index 151f5371cd3d..5f3cfa2926d2 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -329,6 +329,7 @@ CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m CONFIG_DM_WRITECACHE=m CONFIG_DM_ERA=m +CONFIG_DM_CLONE=m CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_ZERO=m @@ -390,8 +391,6 @@ CONFIG_PPS_CLIENT_LDISC=m CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y -# CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_HID=m @@ -445,6 +444,7 @@ CONFIG_QNX4FS_FS=m CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m +CONFIG_EROFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y @@ -515,10 +515,6 @@ CONFIG_CRYPTO_ECDH=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_CHACHA20POLY1305=m CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_AEGIS128L=m -CONFIG_CRYPTO_AEGIS256=m -CONFIG_CRYPTO_MORUS640=m -CONFIG_CRYPTO_MORUS1280=m CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index 1dcb0ee1fe98..58354d2018d5 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -329,6 +329,7 @@ CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m CONFIG_DM_WRITECACHE=m CONFIG_DM_ERA=m +CONFIG_DM_CLONE=m CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_ZERO=m @@ -389,8 +390,6 @@ CONFIG_PPS_CLIENT_LDISC=m CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y -# CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_HID=m @@ -444,6 +443,7 @@ CONFIG_QNX4FS_FS=m CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m +CONFIG_EROFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y @@ -514,10 +514,6 @@ CONFIG_CRYPTO_ECDH=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_CHACHA20POLY1305=m CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_AEGIS128L=m -CONFIG_CRYPTO_AEGIS256=m -CONFIG_CRYPTO_MORUS640=m -CONFIG_CRYPTO_MORUS1280=m CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m diff --git a/arch/m68k/include/asm/kmap.h b/arch/m68k/include/asm/kmap.h index 421b6c9c769d..559cb91bede1 100644 --- a/arch/m68k/include/asm/kmap.h +++ b/arch/m68k/include/asm/kmap.h @@ -20,7 +20,6 @@ extern void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag); #define iounmap iounmap extern void iounmap(void __iomem *addr); -extern void __iounmap(void *addr, unsigned long size); #define ioremap ioremap static inline void __iomem *ioremap(unsigned long physaddr, unsigned long size) diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mcf_pgalloc.h index b34d44d666a4..82ec54c2eaa4 100644 --- a/arch/m68k/include/asm/mcf_pgalloc.h +++ b/arch/m68k/include/asm/mcf_pgalloc.h @@ -28,9 +28,6 @@ extern inline pmd_t *pmd_alloc_kernel(pgd_t *pgd, unsigned long address) return (pmd_t *) pgd; } -#define pmd_alloc_one_fast(mm, address) ({ BUG(); ((pmd_t *)1); }) -#define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); }) - #define pmd_populate(mm, pmd, page) (pmd_val(*pmd) = \ (unsigned long)(page_address(page))) @@ -45,8 +42,6 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page, __free_page(page); } -#define __pmd_free_tlb(tlb, pmd, address) do { } while (0) - static inline struct page *pte_alloc_one(struct mm_struct *mm) { struct page *page = alloc_pages(GFP_DMA, 0); @@ -100,6 +95,4 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) return new_pgd; } -#define pgd_populate(mm, pmd, pte) BUG() - #endif /* M68K_MCF_PGALLOC_H */ diff --git a/arch/m68k/include/asm/mcf_pgtable.h b/arch/m68k/include/asm/mcf_pgtable.h index 5d5502cb2b2d..b9f45aeded25 100644 --- a/arch/m68k/include/asm/mcf_pgtable.h +++ b/arch/m68k/include/asm/mcf_pgtable.h @@ -198,17 +198,9 @@ static inline int pmd_bad2(pmd_t *pmd) { return 0; } #define pmd_present(pmd) (!pmd_none2(&(pmd))) static inline void pmd_clear(pmd_t *pmdp) { pmd_val(*pmdp) = 0; } -static inline int pgd_none(pgd_t pgd) { return 0; } -static inline int pgd_bad(pgd_t pgd) { return 0; } -static inline int pgd_present(pgd_t pgd) { return 1; } -static inline void pgd_clear(pgd_t *pgdp) {} - #define pte_ERROR(e) \ printk(KERN_ERR "%s:%d: bad pte %08lx.\n", \ __FILE__, __LINE__, pte_val(e)) -#define pmd_ERROR(e) \ - printk(KERN_ERR "%s:%d: bad pmd %08lx.\n", \ - __FILE__, __LINE__, pmd_val(e)) #define pgd_ERROR(e) \ printk(KERN_ERR "%s:%d: bad pgd %08lx.\n", \ __FILE__, __LINE__, pgd_val(e)) @@ -340,14 +332,6 @@ extern pgd_t kernel_pg_dir[PTRS_PER_PGD]; #define pgd_offset_k(address) pgd_offset(&init_mm, address) /* - * Find an entry in the second-level pagetable. - */ -static inline pmd_t *pmd_offset(pgd_t *pgd, unsigned long address) -{ - return (pmd_t *) pgd; -} - -/* * Find an entry in the third-level pagetable. */ #define __pte_offset(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) @@ -360,12 +344,16 @@ static inline pmd_t *pmd_offset(pgd_t *pgd, unsigned long address) static inline void nocache_page(void *vaddr) { pgd_t *dir; + p4d_t *p4dp; + pud_t *pudp; pmd_t *pmdp; pte_t *ptep; unsigned long addr = (unsigned long) vaddr; dir = pgd_offset_k(addr); - pmdp = pmd_offset(dir, addr); + p4dp = p4d_offset(dir, addr); + pudp = pud_offset(p4dp, addr); + pmdp = pmd_offset(pudp, addr); ptep = pte_offset_kernel(pmdp, addr); *ptep = pte_mknocache(*ptep); } @@ -376,12 +364,16 @@ static inline void nocache_page(void *vaddr) static inline void cache_page(void *vaddr) { pgd_t *dir; + p4d_t *p4dp; + pud_t *pudp; pmd_t *pmdp; pte_t *ptep; unsigned long addr = (unsigned long) vaddr; dir = pgd_offset_k(addr); - pmdp = pmd_offset(dir, addr); + p4dp = p4d_offset(dir, addr); + pudp = pud_offset(p4dp, addr); + pmdp = pmd_offset(pudp, addr); ptep = pte_offset_kernel(pmdp, addr); *ptep = pte_mkcache(*ptep); } diff --git a/arch/m68k/include/asm/mmu_context.h b/arch/m68k/include/asm/mmu_context.h index f5b1852b4663..cac9f289d1f6 100644 --- a/arch/m68k/include/asm/mmu_context.h +++ b/arch/m68k/include/asm/mmu_context.h @@ -100,6 +100,8 @@ static inline void load_ksp_mmu(struct task_struct *task) struct mm_struct *mm; int asid; pgd_t *pgd; + p4d_t *p4d; + pud_t *pud; pmd_t *pmd; pte_t *pte; unsigned long mmuar; @@ -127,7 +129,15 @@ static inline void load_ksp_mmu(struct task_struct *task) if (pgd_none(*pgd)) goto bug; - pmd = pmd_offset(pgd, mmuar); + p4d = p4d_offset(pgd, mmuar); + if (p4d_none(*p4d)) + goto bug; + + pud = pud_offset(p4d, mmuar); + if (pud_none(*pud)) + goto bug; + + pmd = pmd_offset(pud, mmuar); if (pmd_none(*pmd)) goto bug; diff --git a/arch/m68k/include/asm/motorola_pgalloc.h b/arch/m68k/include/asm/motorola_pgalloc.h index acab315c851f..ff9cc401ffd1 100644 --- a/arch/m68k/include/asm/motorola_pgalloc.h +++ b/arch/m68k/include/asm/motorola_pgalloc.h @@ -106,9 +106,9 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t page } #define pmd_pgtable(pmd) pmd_page(pmd) -static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmd) +static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) { - pgd_set(pgd, pmd); + pud_set(pud, pmd); } #endif /* _MOTOROLA_PGALLOC_H */ diff --git a/arch/m68k/include/asm/motorola_pgtable.h b/arch/m68k/include/asm/motorola_pgtable.h index 7f66a7bad7a5..62bedc61f110 100644 --- a/arch/m68k/include/asm/motorola_pgtable.h +++ b/arch/m68k/include/asm/motorola_pgtable.h @@ -117,14 +117,14 @@ static inline void pmd_set(pmd_t *pmdp, pte_t *ptep) } } -static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp) +static inline void pud_set(pud_t *pudp, pmd_t *pmdp) { - pgd_val(*pgdp) = _PAGE_TABLE | _PAGE_ACCESSED | __pa(pmdp); + pud_val(*pudp) = _PAGE_TABLE | _PAGE_ACCESSED | __pa(pmdp); } #define __pte_page(pte) ((unsigned long)__va(pte_val(pte) & PAGE_MASK)) #define __pmd_page(pmd) ((unsigned long)__va(pmd_val(pmd) & _TABLE_MASK)) -#define __pgd_page(pgd) ((unsigned long)__va(pgd_val(pgd) & _TABLE_MASK)) +#define pud_page_vaddr(pud) ((unsigned long)__va(pud_val(pud) & _TABLE_MASK)) #define pte_none(pte) (!pte_val(pte)) @@ -147,11 +147,11 @@ static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp) #define pmd_page(pmd) virt_to_page(__va(pmd_val(pmd))) -#define pgd_none(pgd) (!pgd_val(pgd)) -#define pgd_bad(pgd) ((pgd_val(pgd) & _DESCTYPE_MASK) != _PAGE_TABLE) -#define pgd_present(pgd) (pgd_val(pgd) & _PAGE_TABLE) -#define pgd_clear(pgdp) ({ pgd_val(*pgdp) = 0; }) -#define pgd_page(pgd) (mem_map + ((unsigned long)(__va(pgd_val(pgd)) - PAGE_OFFSET) >> PAGE_SHIFT)) +#define pud_none(pud) (!pud_val(pud)) +#define pud_bad(pud) ((pud_val(pud) & _DESCTYPE_MASK) != _PAGE_TABLE) +#define pud_present(pud) (pud_val(pud) & _PAGE_TABLE) +#define pud_clear(pudp) ({ pud_val(*pudp) = 0; }) +#define pud_page(pud) (mem_map + ((unsigned long)(__va(pud_val(pud)) - PAGE_OFFSET) >> PAGE_SHIFT)) #define pte_ERROR(e) \ printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) @@ -209,9 +209,9 @@ static inline pgd_t *pgd_offset_k(unsigned long address) /* Find an entry in the second-level page table.. */ -static inline pmd_t *pmd_offset(pgd_t *dir, unsigned long address) +static inline pmd_t *pmd_offset(pud_t *dir, unsigned long address) { - return (pmd_t *)__pgd_page(*dir) + ((address >> PMD_SHIFT) & (PTRS_PER_PMD-1)); + return (pmd_t *)pud_page_vaddr(*dir) + ((address >> PMD_SHIFT) & (PTRS_PER_PMD-1)); } /* Find an entry in the third-level page table.. */ @@ -239,11 +239,15 @@ static inline void nocache_page(void *vaddr) if (CPU_IS_040_OR_060) { pgd_t *dir; + p4d_t *p4dp; + pud_t *pudp; pmd_t *pmdp; pte_t *ptep; dir = pgd_offset_k(addr); - pmdp = pmd_offset(dir, addr); + p4dp = p4d_offset(dir, addr); + pudp = pud_offset(p4dp, addr); + pmdp = pmd_offset(pudp, addr); ptep = pte_offset_kernel(pmdp, addr); *ptep = pte_mknocache(*ptep); } @@ -255,11 +259,15 @@ static inline void cache_page(void *vaddr) if (CPU_IS_040_OR_060) { pgd_t *dir; + p4d_t *p4dp; + pud_t *pudp; pmd_t *pmdp; pte_t *ptep; dir = pgd_offset_k(addr); - pmdp = pmd_offset(dir, addr); + p4dp = p4d_offset(dir, addr); + pudp = pud_offset(p4dp, addr); + pmdp = pmd_offset(pudp, addr); ptep = pte_offset_kernel(pmdp, addr); *ptep = pte_mkcache(*ptep); } diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h index 700d8195880c..05e1e1e77a9a 100644 --- a/arch/m68k/include/asm/page.h +++ b/arch/m68k/include/asm/page.h @@ -21,19 +21,22 @@ /* * These are used to make use of C type-checking.. */ -typedef struct { unsigned long pte; } pte_t; +#if !defined(CONFIG_MMU) || CONFIG_PGTABLE_LEVELS == 3 typedef struct { unsigned long pmd[16]; } pmd_t; +#define pmd_val(x) ((&x)->pmd[0]) +#define __pmd(x) ((pmd_t) { { (x) }, }) +#endif + +typedef struct { unsigned long pte; } pte_t; typedef struct { unsigned long pgd; } pgd_t; typedef struct { unsigned long pgprot; } pgprot_t; typedef struct page *pgtable_t; #define pte_val(x) ((x).pte) -#define pmd_val(x) ((&x)->pmd[0]) #define pgd_val(x) ((x).pgd) #define pgprot_val(x) ((x).pgprot) #define __pte(x) ((pte_t) { (x) } ) -#define __pmd(x) ((pmd_t) { { (x) }, }) #define __pgd(x) ((pgd_t) { (x) } ) #define __pgprot(x) ((pgprot_t) { (x) } ) diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h index 646c174fff99..2bf5c3501e78 100644 --- a/arch/m68k/include/asm/pgtable_mm.h +++ b/arch/m68k/include/asm/pgtable_mm.h @@ -2,7 +2,12 @@ #ifndef _M68K_PGTABLE_H #define _M68K_PGTABLE_H -#include <asm-generic/4level-fixup.h> + +#if defined(CONFIG_SUN3) || defined(CONFIG_COLDFIRE) +#include <asm-generic/pgtable-nopmd.h> +#else +#include <asm-generic/pgtable-nopud.h> +#endif #include <asm/setup.h> @@ -30,9 +35,7 @@ /* PMD_SHIFT determines the size of the area a second-level page table can map */ -#ifdef CONFIG_SUN3 -#define PMD_SHIFT 17 -#else +#if CONFIG_PGTABLE_LEVELS == 3 #define PMD_SHIFT 22 #endif #define PMD_SIZE (1UL << PMD_SHIFT) diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h index c18165b0d904..ccc4568299e5 100644 --- a/arch/m68k/include/asm/pgtable_no.h +++ b/arch/m68k/include/asm/pgtable_no.h @@ -2,7 +2,7 @@ #ifndef _M68KNOMMU_PGTABLE_H #define _M68KNOMMU_PGTABLE_H -#include <asm-generic/4level-fixup.h> +#include <asm-generic/pgtable-nopud.h> /* * (C) Copyright 2000-2002, Greg Ungerer <gerg@snapgear.com> diff --git a/arch/m68k/include/asm/sun3_pgalloc.h b/arch/m68k/include/asm/sun3_pgalloc.h index 856121122b91..11b95dadf7c0 100644 --- a/arch/m68k/include/asm/sun3_pgalloc.h +++ b/arch/m68k/include/asm/sun3_pgalloc.h @@ -17,8 +17,6 @@ extern const char bad_pmd_string[]; -#define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) - #define __pte_free_tlb(tlb,pte,addr) \ do { \ pgtable_pte_page_dtor(pte); \ @@ -41,7 +39,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t page * inside the pgd, so has no extra memory associated with it. */ #define pmd_free(mm, x) do { } while (0) -#define __pmd_free_tlb(tlb, x, addr) do { } while (0) static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { @@ -58,6 +55,4 @@ static inline pgd_t * pgd_alloc(struct mm_struct *mm) return new_pgd; } -#define pgd_populate(mm, pmd, pte) BUG() - #endif /* SUN3_PGALLOC_H */ diff --git a/arch/m68k/include/asm/sun3_pgtable.h b/arch/m68k/include/asm/sun3_pgtable.h index c987d50866b4..bc4155264810 100644 --- a/arch/m68k/include/asm/sun3_pgtable.h +++ b/arch/m68k/include/asm/sun3_pgtable.h @@ -110,11 +110,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pmd_set(pmdp,ptep) do {} while (0) -static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp) -{ - pgd_val(*pgdp) = virt_to_phys(pmdp); -} - #define __pte_page(pte) \ ((unsigned long) __va ((pte_val (pte) & SUN3_PAGE_PGNUM_MASK) << PAGE_SHIFT)) #define __pmd_page(pmd) \ @@ -145,16 +140,9 @@ static inline int pmd_present2 (pmd_t *pmd) { return pmd_val (*pmd) & SUN3_PMD_V #define pmd_present(pmd) (!pmd_none2(&(pmd))) static inline void pmd_clear (pmd_t *pmdp) { pmd_val (*pmdp) = 0; } -static inline int pgd_none (pgd_t pgd) { return 0; } -static inline int pgd_bad (pgd_t pgd) { return 0; } -static inline int pgd_present (pgd_t pgd) { return 1; } -static inline void pgd_clear (pgd_t *pgdp) {} - #define pte_ERROR(e) \ pr_err("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) -#define pmd_ERROR(e) \ - pr_err("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e)) #define pgd_ERROR(e) \ pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) @@ -194,12 +182,6 @@ extern pgd_t kernel_pg_dir[PTRS_PER_PGD]; /* Find an entry in a kernel pagetable directory. */ #define pgd_offset_k(address) pgd_offset(&init_mm, address) -/* Find an entry in the second-level pagetable. */ -static inline pmd_t *pmd_offset (pgd_t *pgd, unsigned long address) -{ - return (pmd_t *) pgd; -} - /* Find an entry in the third-level pagetable. */ #define pte_index(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE-1)) #define pte_offset_kernel(pmd, address) ((pte_t *) __pmd_page(*pmd) + pte_index(address)) diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c index 3fab684cc0db..871a0e11da34 100644 --- a/arch/m68k/kernel/dma.c +++ b/arch/m68k/kernel/dma.c @@ -61,8 +61,8 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr, #endif /* CONFIG_MMU && !CONFIG_COLDFIRE */ -void arch_sync_dma_for_device(struct device *dev, phys_addr_t handle, - size_t size, enum dma_data_direction dir) +void arch_sync_dma_for_device(phys_addr_t handle, size_t size, + enum dma_data_direction dir) { switch (dir) { case DMA_BIDIRECTIONAL: diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c index 6363ec83a290..18a4de7d5934 100644 --- a/arch/m68k/kernel/sys_m68k.c +++ b/arch/m68k/kernel/sys_m68k.c @@ -465,6 +465,8 @@ sys_atomic_cmpxchg_32(unsigned long newval, int oldval, int d3, int d4, int d5, for (;;) { struct mm_struct *mm = current->mm; pgd_t *pgd; + p4d_t *p4d; + pud_t *pud; pmd_t *pmd; pte_t *pte; spinlock_t *ptl; @@ -474,7 +476,13 @@ sys_atomic_cmpxchg_32(unsigned long newval, int oldval, int d3, int d4, int d5, pgd = pgd_offset(mm, (unsigned long)mem); if (!pgd_present(*pgd)) goto bad_access; - pmd = pmd_offset(pgd, (unsigned long)mem); + p4d = p4d_offset(pgd, (unsigned long)mem); + if (!p4d_present(*p4d)) + goto bad_access; + pud = pud_offset(p4d, (unsigned long)mem); + if (!pud_present(*pud)) + goto bad_access; + pmd = pmd_offset(pud, (unsigned long)mem); if (!pmd_present(*pmd)) goto bad_access; pte = pte_offset_map_lock(mm, pmd, (unsigned long)mem, &ptl); diff --git a/arch/m68k/kernel/vmlinux-nommu.lds b/arch/m68k/kernel/vmlinux-nommu.lds index cf6edda38971..7b975420c3d9 100644 --- a/arch/m68k/kernel/vmlinux-nommu.lds +++ b/arch/m68k/kernel/vmlinux-nommu.lds @@ -60,8 +60,8 @@ SECTIONS { #endif _sdata = .; - RO_DATA_SECTION(PAGE_SIZE) - RW_DATA_SECTION(16, PAGE_SIZE, THREAD_SIZE) + RO_DATA(PAGE_SIZE) + RW_DATA(16, PAGE_SIZE, THREAD_SIZE) _edata = .; EXCEPTION_TABLE(16) diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds index 625a5785804f..4d33da4e7106 100644 --- a/arch/m68k/kernel/vmlinux-std.lds +++ b/arch/m68k/kernel/vmlinux-std.lds @@ -31,9 +31,9 @@ SECTIONS _sdata = .; /* Start of data section */ - RODATA + RO_DATA(4096) - RW_DATA_SECTION(16, PAGE_SIZE, THREAD_SIZE) + RW_DATA(16, PAGE_SIZE, THREAD_SIZE) BSS_SECTION(0, 0, 0) diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds index 9868270b0984..87d9f4d08f65 100644 --- a/arch/m68k/kernel/vmlinux-sun3.lds +++ b/arch/m68k/kernel/vmlinux-sun3.lds @@ -24,13 +24,13 @@ SECTIONS *(.fixup) *(.gnu.warning) } :text = 0x4e75 - RODATA + RO_DATA(4096) _etext = .; /* End of text section */ EXCEPTION_TABLE(16) :data _sdata = .; /* Start of rw data section */ - RW_DATA_SECTION(16, PAGE_SIZE, THREAD_SIZE) :data + RW_DATA(16, PAGE_SIZE, THREAD_SIZE) :data /* End of data goes *here* so that freeing init code works properly. */ _edata = .; NOTES diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index 778cacb7d57b..27c453f4fffe 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -130,8 +130,10 @@ static inline void init_pointer_tables(void) /* insert pointer tables allocated so far into the tablelist */ init_pointer_table((unsigned long)kernel_pg_dir); for (i = 0; i < PTRS_PER_PGD; i++) { - if (pgd_present(kernel_pg_dir[i])) - init_pointer_table(__pgd_page(kernel_pg_dir[i])); + pud_t *pud = (pud_t *)(&kernel_pg_dir[i]); + + if (pud_present(*pud)) + init_pointer_table(pgd_page_vaddr(kernel_pg_dir[i])); } /* insert also pointer table that we used to unmap the zero page */ diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index 40a3b327da07..120030ad8dc4 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -54,6 +54,61 @@ static inline void free_io_area(void *addr) static struct vm_struct *iolist; +/* + * __free_io_area unmaps nearly everything, so be careful + * Currently it doesn't free pointer/page tables anymore but this + * wasn't used anyway and might be added later. + */ +static void __free_io_area(void *addr, unsigned long size) +{ + unsigned long virtaddr = (unsigned long)addr; + pgd_t *pgd_dir; + p4d_t *p4d_dir; + pud_t *pud_dir; + pmd_t *pmd_dir; + pte_t *pte_dir; + + while ((long)size > 0) { + pgd_dir = pgd_offset_k(virtaddr); + p4d_dir = p4d_offset(pgd_dir, virtaddr); + pud_dir = pud_offset(p4d_dir, virtaddr); + if (pud_bad(*pud_dir)) { + printk("iounmap: bad pud(%08lx)\n", pud_val(*pud_dir)); + pud_clear(pud_dir); + return; + } + pmd_dir = pmd_offset(pud_dir, virtaddr); + +#if CONFIG_PGTABLE_LEVELS == 3 + if (CPU_IS_020_OR_030) { + int pmd_off = (virtaddr/PTRTREESIZE) & 15; + int pmd_type = pmd_dir->pmd[pmd_off] & _DESCTYPE_MASK; + + if (pmd_type == _PAGE_PRESENT) { + pmd_dir->pmd[pmd_off] = 0; + virtaddr += PTRTREESIZE; + size -= PTRTREESIZE; + continue; + } else if (pmd_type == 0) + continue; + } +#endif + + if (pmd_bad(*pmd_dir)) { + printk("iounmap: bad pmd (%08lx)\n", pmd_val(*pmd_dir)); + pmd_clear(pmd_dir); + return; + } + pte_dir = pte_offset_kernel(pmd_dir, virtaddr); + + pte_val(*pte_dir) = 0; + virtaddr += PAGE_SIZE; + size -= PAGE_SIZE; + } + + flush_tlb_all(); +} + static struct vm_struct *get_io_area(unsigned long size) { unsigned long addr; @@ -90,7 +145,7 @@ static inline void free_io_area(void *addr) if (tmp->addr == addr) { *p = tmp->next; /* remove gap added in get_io_area() */ - __iounmap(tmp->addr, tmp->size - IO_SIZE); + __free_io_area(tmp->addr, tmp->size - IO_SIZE); kfree(tmp); return; } @@ -110,6 +165,8 @@ void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cachefla unsigned long virtaddr, retaddr; long offset; pgd_t *pgd_dir; + p4d_t *p4d_dir; + pud_t *pud_dir; pmd_t *pmd_dir; pte_t *pte_dir; @@ -196,18 +253,23 @@ void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cachefla printk ("\npa=%#lx va=%#lx ", physaddr, virtaddr); #endif pgd_dir = pgd_offset_k(virtaddr); - pmd_dir = pmd_alloc(&init_mm, pgd_dir, virtaddr); + p4d_dir = p4d_offset(pgd_dir, virtaddr); + pud_dir = pud_offset(p4d_dir, virtaddr); + pmd_dir = pmd_alloc(&init_mm, pud_dir, virtaddr); if (!pmd_dir) { printk("ioremap: no mem for pmd_dir\n"); return NULL; } +#if CONFIG_PGTABLE_LEVELS == 3 if (CPU_IS_020_OR_030) { pmd_dir->pmd[(virtaddr/PTRTREESIZE) & 15] = physaddr; physaddr += PTRTREESIZE; virtaddr += PTRTREESIZE; size -= PTRTREESIZE; - } else { + } else +#endif + { pte_dir = pte_alloc_kernel(pmd_dir, virtaddr); if (!pte_dir) { printk("ioremap: no mem for pte_dir\n"); @@ -250,55 +312,6 @@ void iounmap(void __iomem *addr) EXPORT_SYMBOL(iounmap); /* - * __iounmap unmaps nearly everything, so be careful - * Currently it doesn't free pointer/page tables anymore but this - * wasn't used anyway and might be added later. - */ -void __iounmap(void *addr, unsigned long size) -{ - unsigned long virtaddr = (unsigned long)addr; - pgd_t *pgd_dir; - pmd_t *pmd_dir; - pte_t *pte_dir; - - while ((long)size > 0) { - pgd_dir = pgd_offset_k(virtaddr); - if (pgd_bad(*pgd_dir)) { - printk("iounmap: bad pgd(%08lx)\n", pgd_val(*pgd_dir)); - pgd_clear(pgd_dir); - return; - } - pmd_dir = pmd_offset(pgd_dir, virtaddr); - - if (CPU_IS_020_OR_030) { - int pmd_off = (virtaddr/PTRTREESIZE) & 15; - int pmd_type = pmd_dir->pmd[pmd_off] & _DESCTYPE_MASK; - - if (pmd_type == _PAGE_PRESENT) { - pmd_dir->pmd[pmd_off] = 0; - virtaddr += PTRTREESIZE; - size -= PTRTREESIZE; - continue; - } else if (pmd_type == 0) - continue; - } - - if (pmd_bad(*pmd_dir)) { - printk("iounmap: bad pmd (%08lx)\n", pmd_val(*pmd_dir)); - pmd_clear(pmd_dir); - return; - } - pte_dir = pte_offset_kernel(pmd_dir, virtaddr); - - pte_val(*pte_dir) = 0; - virtaddr += PAGE_SIZE; - size -= PAGE_SIZE; - } - - flush_tlb_all(); -} - -/* * Set new cache mode for some kernel address space. * The caller must push data for that range itself, if such data may already * be in the cache. @@ -307,6 +320,8 @@ void kernel_set_cachemode(void *addr, unsigned long size, int cmode) { unsigned long virtaddr = (unsigned long)addr; pgd_t *pgd_dir; + p4d_t *p4d_dir; + pud_t *pud_dir; pmd_t *pmd_dir; pte_t *pte_dir; @@ -341,13 +356,16 @@ void kernel_set_cachemode(void *addr, unsigned long size, int cmode) while ((long)size > 0) { pgd_dir = pgd_offset_k(virtaddr); - if (pgd_bad(*pgd_dir)) { - printk("iocachemode: bad pgd(%08lx)\n", pgd_val(*pgd_dir)); - pgd_clear(pgd_dir); + p4d_dir = p4d_offset(pgd_dir, virtaddr); + pud_dir = pud_offset(p4d_dir, virtaddr); + if (pud_bad(*pud_dir)) { + printk("iocachemode: bad pud(%08lx)\n", pud_val(*pud_dir)); + pud_clear(pud_dir); return; } - pmd_dir = pmd_offset(pgd_dir, virtaddr); + pmd_dir = pmd_offset(pud_dir, virtaddr); +#if CONFIG_PGTABLE_LEVELS == 3 if (CPU_IS_020_OR_030) { int pmd_off = (virtaddr/PTRTREESIZE) & 15; @@ -359,6 +377,7 @@ void kernel_set_cachemode(void *addr, unsigned long size, int cmode) continue; } } +#endif if (pmd_bad(*pmd_dir)) { printk("iocachemode: bad pmd (%08lx)\n", pmd_val(*pmd_dir)); diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c index 6cb1e41d58d0..0ea375607767 100644 --- a/arch/m68k/mm/mcfmmu.c +++ b/arch/m68k/mm/mcfmmu.c @@ -92,6 +92,8 @@ int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word) unsigned long flags, mmuar, mmutr; struct mm_struct *mm; pgd_t *pgd; + p4d_t *p4d; + pud_t *pud; pmd_t *pmd; pte_t *pte; int asid; @@ -113,7 +115,19 @@ int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word) return -1; } - pmd = pmd_offset(pgd, mmuar); + p4d = p4d_offset(pgd, mmuar); + if (p4d_none(*p4d)) { + local_irq_restore(flags); + return -1; + } + + pud = pud_offset(p4d, mmuar); + if (pud_none(*pud)) { + local_irq_restore(flags); + return -1; + } + + pmd = pmd_offset(pud, mmuar); if (pmd_none(*pmd)) { local_irq_restore(flags); return -1; diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index 356601bf96d9..4857985b8080 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -82,9 +82,11 @@ static pmd_t * __init kernel_ptr_table(void) */ last = (unsigned long)kernel_pg_dir; for (i = 0; i < PTRS_PER_PGD; i++) { - if (!pgd_present(kernel_pg_dir[i])) + pud_t *pud = (pud_t *)(&kernel_pg_dir[i]); + + if (!pud_present(*pud)) continue; - pmd = __pgd_page(kernel_pg_dir[i]); + pmd = pgd_page_vaddr(kernel_pg_dir[i]); if (pmd > last) last = pmd; } @@ -118,6 +120,8 @@ static void __init map_node(int node) #define ROOTTREESIZE (32*1024*1024) unsigned long physaddr, virtaddr, size; pgd_t *pgd_dir; + p4d_t *p4d_dir; + pud_t *pud_dir; pmd_t *pmd_dir; pte_t *pte_dir; @@ -149,14 +153,16 @@ static void __init map_node(int node) continue; } } - if (!pgd_present(*pgd_dir)) { + p4d_dir = p4d_offset(pgd_dir, virtaddr); + pud_dir = pud_offset(p4d_dir, virtaddr); + if (!pud_present(*pud_dir)) { pmd_dir = kernel_ptr_table(); #ifdef DEBUG printk ("[new pointer %p]", pmd_dir); #endif - pgd_set(pgd_dir, pmd_dir); + pud_set(pud_dir, pmd_dir); } else - pmd_dir = pmd_offset(pgd_dir, virtaddr); + pmd_dir = pmd_offset(pud_dir, virtaddr); if (CPU_IS_020_OR_030) { if (virtaddr) { @@ -304,4 +310,3 @@ void __init paging_init(void) node_set_state(i, N_NORMAL_MEMORY); } } - diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c index e63eb5f06999..f31890078197 100644 --- a/arch/m68k/q40/config.c +++ b/arch/m68k/q40/config.c @@ -264,6 +264,7 @@ static int q40_get_rtc_pll(struct rtc_pll_info *pll) { int tmp = Q40_RTC_CTRL; + pll->pll_ctrl = 0; pll->pll_value = tmp & Q40_RTC_PLL_MASK; if (tmp & Q40_RTC_PLL_SIGN) pll->pll_value = -pll->pll_value; diff --git a/arch/m68k/sun3x/dvma.c b/arch/m68k/sun3x/dvma.c index 89e630e66555..c4b8aa1d80f4 100644 --- a/arch/m68k/sun3x/dvma.c +++ b/arch/m68k/sun3x/dvma.c @@ -80,6 +80,8 @@ inline int dvma_map_cpu(unsigned long kaddr, unsigned long vaddr, int len) { pgd_t *pgd; + p4d_t *p4d; + pud_t *pud; unsigned long end; int ret = 0; @@ -90,12 +92,14 @@ inline int dvma_map_cpu(unsigned long kaddr, pr_debug("dvma: mapping kern %08lx to virt %08lx\n", kaddr, vaddr); pgd = pgd_offset_k(vaddr); + p4d = p4d_offset(pgd, vaddr); + pud = pud_offset(p4d, vaddr); do { pmd_t *pmd; unsigned long end2; - if((pmd = pmd_alloc(&init_mm, pgd, vaddr)) == NULL) { + if((pmd = pmd_alloc(&init_mm, pud, vaddr)) == NULL) { ret = -ENOMEM; goto out; } @@ -196,4 +200,3 @@ void dvma_unmap_iommu(unsigned long baddr, int len) } } - |