diff options
Diffstat (limited to 'include/asm-generic')
-rw-r--r-- | include/asm-generic/bug.h | 11 | ||||
-rw-r--r-- | include/asm-generic/checksum.h | 4 | ||||
-rw-r--r-- | include/asm-generic/cputime.h | 64 | ||||
-rw-r--r-- | include/asm-generic/dma-mapping-common.h | 14 | ||||
-rw-r--r-- | include/asm-generic/fcntl.h | 5 | ||||
-rw-r--r-- | include/asm-generic/gpio.h | 27 | ||||
-rw-r--r-- | include/asm-generic/io.h | 6 | ||||
-rw-r--r-- | include/asm-generic/iomap.h | 9 | ||||
-rw-r--r-- | include/asm-generic/page.h | 14 | ||||
-rw-r--r-- | include/asm-generic/param.h | 13 | ||||
-rw-r--r-- | include/asm-generic/pci_iomap.h | 25 | ||||
-rw-r--r-- | include/asm-generic/rwsem.h | 132 | ||||
-rw-r--r-- | include/asm-generic/socket.h | 3 | ||||
-rw-r--r-- | include/asm-generic/tlb.h | 14 | ||||
-rw-r--r-- | include/asm-generic/types.h | 6 | ||||
-rw-r--r-- | include/asm-generic/uaccess.h | 7 | ||||
-rw-r--r-- | include/asm-generic/unistd.h | 8 | ||||
-rw-r--r-- | include/asm-generic/vmlinux.lds.h | 1 |
18 files changed, 272 insertions, 91 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index dfb0ec666c9..84458b0c38d 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -61,11 +61,12 @@ struct bug_entry { */ #ifndef __WARN_TAINT #ifndef __ASSEMBLY__ -extern void warn_slowpath_fmt(const char *file, const int line, - const char *fmt, ...) __attribute__((format(printf, 3, 4))); -extern void warn_slowpath_fmt_taint(const char *file, const int line, - unsigned taint, const char *fmt, ...) - __attribute__((format(printf, 4, 5))); +extern __printf(3, 4) +void warn_slowpath_fmt(const char *file, const int line, + const char *fmt, ...); +extern __printf(4, 5) +void warn_slowpath_fmt_taint(const char *file, const int line, unsigned taint, + const char *fmt, ...); extern void warn_slowpath_null(const char *file, const int line); #define WANT_WARN_ON_SLOWPATH #endif diff --git a/include/asm-generic/checksum.h b/include/asm-generic/checksum.h index 4647c762d97..c084767c88b 100644 --- a/include/asm-generic/checksum.h +++ b/include/asm-generic/checksum.h @@ -33,8 +33,10 @@ extern __wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum) extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *csum_err); +#ifndef csum_partial_copy_nocheck #define csum_partial_copy_nocheck(src, dst, len, sum) \ csum_partial_copy((src), (dst), (len), (sum)) +#endif /* * This is a version of ip_compute_csum() optimized for IP headers, @@ -63,12 +65,14 @@ csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, __wsum sum); #endif +#ifndef csum_tcpudp_magic static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, __wsum sum) { return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); } +#endif /* * this routine is used for miscellaneous IP-like checksums, mainly diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h index 61e03dd7939..9a62937c56c 100644 --- a/include/asm-generic/cputime.h +++ b/include/asm-generic/cputime.h @@ -4,70 +4,66 @@ #include <linux/time.h> #include <linux/jiffies.h> -typedef unsigned long cputime_t; +typedef unsigned long __nocast cputime_t; -#define cputime_zero (0UL) #define cputime_one_jiffy jiffies_to_cputime(1) -#define cputime_max ((~0UL >> 1) - 1) -#define cputime_add(__a, __b) ((__a) + (__b)) -#define cputime_sub(__a, __b) ((__a) - (__b)) -#define cputime_div(__a, __n) ((__a) / (__n)) -#define cputime_halve(__a) ((__a) >> 1) -#define cputime_eq(__a, __b) ((__a) == (__b)) -#define cputime_gt(__a, __b) ((__a) > (__b)) -#define cputime_ge(__a, __b) ((__a) >= (__b)) -#define cputime_lt(__a, __b) ((__a) < (__b)) -#define cputime_le(__a, __b) ((__a) <= (__b)) -#define cputime_to_jiffies(__ct) (__ct) +#define cputime_to_jiffies(__ct) (__force unsigned long)(__ct) #define cputime_to_scaled(__ct) (__ct) -#define jiffies_to_cputime(__hz) (__hz) +#define jiffies_to_cputime(__hz) (__force cputime_t)(__hz) -typedef u64 cputime64_t; +typedef u64 __nocast cputime64_t; -#define cputime64_zero (0ULL) -#define cputime64_add(__a, __b) ((__a) + (__b)) -#define cputime64_sub(__a, __b) ((__a) - (__b)) -#define cputime64_to_jiffies64(__ct) (__ct) -#define jiffies64_to_cputime64(__jif) (__jif) -#define cputime_to_cputime64(__ct) ((u64) __ct) -#define cputime64_gt(__a, __b) ((__a) > (__b)) +#define cputime64_to_jiffies64(__ct) (__force u64)(__ct) +#define jiffies64_to_cputime64(__jif) (__force cputime64_t)(__jif) -#define nsecs_to_cputime64(__ct) nsecs_to_jiffies64(__ct) +#define nsecs_to_cputime64(__ct) \ + jiffies64_to_cputime64(nsecs_to_jiffies64(__ct)) /* * Convert cputime to microseconds and back. */ -#define cputime_to_usecs(__ct) jiffies_to_usecs(__ct); -#define usecs_to_cputime(__msecs) usecs_to_jiffies(__msecs); +#define cputime_to_usecs(__ct) \ + jiffies_to_usecs(cputime_to_jiffies(__ct)) +#define usecs_to_cputime(__usec) \ + jiffies_to_cputime(usecs_to_jiffies(__usec)) +#define usecs_to_cputime64(__usec) \ + jiffies64_to_cputime64(nsecs_to_jiffies64((__usec) * 1000)) /* * Convert cputime to seconds and back. */ -#define cputime_to_secs(jif) ((jif) / HZ) -#define secs_to_cputime(sec) ((sec) * HZ) +#define cputime_to_secs(jif) (cputime_to_jiffies(jif) / HZ) +#define secs_to_cputime(sec) jiffies_to_cputime((sec) * HZ) /* * Convert cputime to timespec and back. */ -#define timespec_to_cputime(__val) timespec_to_jiffies(__val) -#define cputime_to_timespec(__ct,__val) jiffies_to_timespec(__ct,__val) +#define timespec_to_cputime(__val) \ + jiffies_to_cputime(timespec_to_jiffies(__val)) +#define cputime_to_timespec(__ct,__val) \ + jiffies_to_timespec(cputime_to_jiffies(__ct),__val) /* * Convert cputime to timeval and back. */ -#define timeval_to_cputime(__val) timeval_to_jiffies(__val) -#define cputime_to_timeval(__ct,__val) jiffies_to_timeval(__ct,__val) +#define timeval_to_cputime(__val) \ + jiffies_to_cputime(timeval_to_jiffies(__val)) +#define cputime_to_timeval(__ct,__val) \ + jiffies_to_timeval(cputime_to_jiffies(__ct),__val) /* * Convert cputime to clock and back. */ -#define cputime_to_clock_t(__ct) jiffies_to_clock_t(__ct) -#define clock_t_to_cputime(__x) clock_t_to_jiffies(__x) +#define cputime_to_clock_t(__ct) \ + jiffies_to_clock_t(cputime_to_jiffies(__ct)) +#define clock_t_to_cputime(__x) \ + jiffies_to_cputime(clock_t_to_jiffies(__x)) /* * Convert cputime64 to clock. */ -#define cputime64_to_clock_t(__ct) jiffies_64_to_clock_t(__ct) +#define cputime64_to_clock_t(__ct) \ + jiffies_64_to_clock_t(cputime64_to_jiffies64(__ct)) #endif diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h index 0c80bb38773..9fa3f96e38c 100644 --- a/include/asm-generic/dma-mapping-common.h +++ b/include/asm-generic/dma-mapping-common.h @@ -123,7 +123,12 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev, size_t size, enum dma_data_direction dir) { - dma_sync_single_for_cpu(dev, addr + offset, size, dir); + const struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_single_for_cpu) + ops->sync_single_for_cpu(dev, addr + offset, size, dir); + debug_dma_sync_single_range_for_cpu(dev, addr, offset, size, dir); } static inline void dma_sync_single_range_for_device(struct device *dev, @@ -132,7 +137,12 @@ static inline void dma_sync_single_range_for_device(struct device *dev, size_t size, enum dma_data_direction dir) { - dma_sync_single_for_device(dev, addr + offset, size, dir); + const struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_single_for_device) + ops->sync_single_for_device(dev, addr + offset, size, dir); + debug_dma_sync_single_range_for_device(dev, addr, offset, size, dir); } static inline void diff --git a/include/asm-generic/fcntl.h b/include/asm-generic/fcntl.h index 84793c7025e..9e5b0356e2b 100644 --- a/include/asm-generic/fcntl.h +++ b/include/asm-generic/fcntl.h @@ -145,11 +145,6 @@ struct f_owner_ex { #define F_SHLCK 8 /* or 4 */ #endif -/* for leases */ -#ifndef F_INPROGRESS -#define F_INPROGRESS 16 -#endif - /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index d494001b122..1ff4e221cb4 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -4,6 +4,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/errno.h> +#include <linux/of.h> #ifdef CONFIG_GPIOLIB @@ -41,6 +42,7 @@ static inline bool gpio_is_valid(int number) } struct device; +struct gpio; struct seq_file; struct module; struct device_node; @@ -127,13 +129,14 @@ struct gpio_chip { */ struct device_node *of_node; int of_gpio_n_cells; - int (*of_xlate)(struct gpio_chip *gc, struct device_node *np, - const void *gpio_spec, u32 *flags); + int (*of_xlate)(struct gpio_chip *gc, + const struct of_phandle_args *gpiospec, u32 *flags); #endif }; extern const char *gpiochip_is_requested(struct gpio_chip *chip, unsigned offset); +extern struct gpio_chip *gpio_to_chip(unsigned gpio); extern int __must_check gpiochip_reserve(int start, int ngpio); /* add/remove chips */ @@ -170,22 +173,14 @@ extern int __gpio_cansleep(unsigned gpio); extern int __gpio_to_irq(unsigned gpio); -/** - * struct gpio - a structure describing a GPIO with configuration - * @gpio: the GPIO number - * @flags: GPIO configuration as specified by GPIOF_* - * @label: a literal description string of this GPIO - */ -struct gpio { - unsigned gpio; - unsigned long flags; - const char *label; -}; - extern int gpio_request_one(unsigned gpio, unsigned long flags, const char *label); extern int gpio_request_array(const struct gpio *array, size_t num); extern void gpio_free_array(const struct gpio *array, size_t num); +/* bindings for managed devices that want to request gpios */ +int devm_gpio_request(struct device *dev, unsigned gpio, const char *label); +void devm_gpio_free(struct device *dev, unsigned int gpio); + #ifdef CONFIG_GPIO_SYSFS /* @@ -220,13 +215,13 @@ static inline int gpio_cansleep(unsigned gpio) static inline int gpio_get_value_cansleep(unsigned gpio) { might_sleep(); - return gpio_get_value(gpio); + return __gpio_get_value(gpio); } static inline void gpio_set_value_cansleep(unsigned gpio, int value) { might_sleep(); - gpio_set_value(gpio, value); + __gpio_set_value(gpio, value); } #endif /* !CONFIG_GPIOLIB */ diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 912088773a6..448303bdb85 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -19,6 +19,8 @@ #include <asm-generic/iomap.h> #endif +#include <asm-generic/pci_iomap.h> + #ifndef mmiowb #define mmiowb() do {} while (0) #endif @@ -283,9 +285,7 @@ static inline void writesb(const void __iomem *addr, const void *buf, int len) #define __io_virt(x) ((void __force *) (x)) #ifndef CONFIG_GENERIC_IOMAP -/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ struct pci_dev; -extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); static inline void pci_iounmap(struct pci_dev *dev, void __iomem *p) { } @@ -327,7 +327,7 @@ static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size) #define ioremap_wc ioremap_nocache #endif -static inline void iounmap(void *addr) +static inline void iounmap(void __iomem *addr) { } #endif /* CONFIG_MMU */ diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h index 98dcd76ce83..8a3d4fde260 100644 --- a/include/asm-generic/iomap.h +++ b/include/asm-generic/iomap.h @@ -67,18 +67,15 @@ extern void ioport_unmap(void __iomem *); #endif #ifdef CONFIG_PCI -/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ +/* Destroy a virtual mapping cookie for a PCI BAR (memory or IO) */ struct pci_dev; -extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); extern void pci_iounmap(struct pci_dev *dev, void __iomem *); #else struct pci_dev; -static inline void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) -{ - return NULL; -} static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr) { } #endif +#include <asm-generic/pci_iomap.h> + #endif diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h index 75fec18cdc5..37d1fe28960 100644 --- a/include/asm-generic/page.h +++ b/include/asm-generic/page.h @@ -71,22 +71,26 @@ extern unsigned long memory_end; #define PAGE_OFFSET (0) #endif +#ifndef ARCH_PFN_OFFSET +#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) +#endif + #ifndef __ASSEMBLY__ -#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET)) -#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) +#define __va(x) ((void *)((unsigned long) (x))) +#define __pa(x) ((unsigned long) (x)) #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) -#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) -#define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) +#define virt_to_page(addr) pfn_to_page(virt_to_pfn(addr)) +#define page_to_virt(page) pfn_to_virt(page_to_pfn(page)) #ifndef page_to_phys #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) #endif -#define pfn_valid(pfn) ((pfn) < max_mapnr) +#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ ((void *)(kaddr) < (void *)memory_end)) diff --git a/include/asm-generic/param.h b/include/asm-generic/param.h index cdf8251bfb6..835632a3b46 100644 --- a/include/asm-generic/param.h +++ b/include/asm-generic/param.h @@ -1,12 +1,6 @@ #ifndef __ASM_GENERIC_PARAM_H #define __ASM_GENERIC_PARAM_H -#ifdef __KERNEL__ -# define HZ CONFIG_HZ /* Internal kernel timer frequency */ -# define USER_HZ 100 /* some user interfaces are */ -# define CLOCKS_PER_SEC (USER_HZ) /* in "ticks" like times() */ -#endif - #ifndef HZ #define HZ 100 #endif @@ -21,4 +15,11 @@ #define MAXHOSTNAMELEN 64 /* max length of hostname */ +#ifdef __KERNEL__ +# undef HZ +# define HZ CONFIG_HZ /* Internal kernel timer frequency */ +# define USER_HZ 100 /* some user interfaces are */ +# define CLOCKS_PER_SEC (USER_HZ) /* in "ticks" like times() */ +#endif + #endif /* __ASM_GENERIC_PARAM_H */ diff --git a/include/asm-generic/pci_iomap.h b/include/asm-generic/pci_iomap.h new file mode 100644 index 00000000000..8de4b73e19e --- /dev/null +++ b/include/asm-generic/pci_iomap.h @@ -0,0 +1,25 @@ +/* Generic I/O port emulation, based on MN10300 code + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#ifndef __ASM_GENERIC_PCI_IOMAP_H +#define __ASM_GENERIC_PCI_IOMAP_H + +struct pci_dev; +#ifdef CONFIG_PCI +/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ +extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); +#else +static inline void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) +{ + return NULL; +} +#endif + +#endif /* __ASM_GENERIC_IO_H */ diff --git a/include/asm-generic/rwsem.h b/include/asm-generic/rwsem.h new file mode 100644 index 00000000000..bb1e2cdeb9b --- /dev/null +++ b/include/asm-generic/rwsem.h @@ -0,0 +1,132 @@ +#ifndef _ASM_POWERPC_RWSEM_H +#define _ASM_POWERPC_RWSEM_H + +#ifndef _LINUX_RWSEM_H +#error "Please don't include <asm/rwsem.h> directly, use <linux/rwsem.h> instead." +#endif + +#ifdef __KERNEL__ + +/* + * R/W semaphores for PPC using the stuff in lib/rwsem.c. + * Adapted largely from include/asm-i386/rwsem.h + * by Paul Mackerras <paulus@samba.org>. + */ + +/* + * the semaphore definition + */ +#ifdef CONFIG_PPC64 +# define RWSEM_ACTIVE_MASK 0xffffffffL +#else +# define RWSEM_ACTIVE_MASK 0x0000ffffL +#endif + +#define RWSEM_UNLOCKED_VALUE 0x00000000L +#define RWSEM_ACTIVE_BIAS 0x00000001L +#define RWSEM_WAITING_BIAS (-RWSEM_ACTIVE_MASK-1) +#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS +#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) + +/* + * lock for reading + */ +static inline void __down_read(struct rw_semaphore *sem) +{ + if (unlikely(atomic_long_inc_return((atomic_long_t *)&sem->count) <= 0)) + rwsem_down_read_failed(sem); +} + +static inline int __down_read_trylock(struct rw_semaphore *sem) +{ + long tmp; + + while ((tmp = sem->count) >= 0) { + if (tmp == cmpxchg(&sem->count, tmp, + tmp + RWSEM_ACTIVE_READ_BIAS)) { + return 1; + } + } + return 0; +} + +/* + * lock for writing + */ +static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) +{ + long tmp; + + tmp = atomic_long_add_return(RWSEM_ACTIVE_WRITE_BIAS, + (atomic_long_t *)&sem->count); + if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS)) + rwsem_down_write_failed(sem); +} + +static inline void __down_write(struct rw_semaphore *sem) +{ + __down_write_nested(sem, 0); +} + +static inline int __down_write_trylock(struct rw_semaphore *sem) +{ + long tmp; + + tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE, + RWSEM_ACTIVE_WRITE_BIAS); + return tmp == RWSEM_UNLOCKED_VALUE; +} + +/* + * unlock after reading + */ +static inline void __up_read(struct rw_semaphore *sem) +{ + long tmp; + + tmp = atomic_long_dec_return((atomic_long_t *)&sem->count); + if (unlikely(tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0)) + rwsem_wake(sem); +} + +/* + * unlock after writing + */ +static inline void __up_write(struct rw_semaphore *sem) +{ + if (unlikely(atomic_long_sub_return(RWSEM_ACTIVE_WRITE_BIAS, + (atomic_long_t *)&sem->count) < 0)) + rwsem_wake(sem); +} + +/* + * implement atomic add functionality + */ +static inline void rwsem_atomic_add(long delta, struct rw_semaphore *sem) +{ + atomic_long_add(delta, (atomic_long_t *)&sem->count); +} + +/* + * downgrade write lock to read lock + */ +static inline void __downgrade_write(struct rw_semaphore *sem) +{ + long tmp; + + tmp = atomic_long_add_return(-RWSEM_WAITING_BIAS, + (atomic_long_t *)&sem->count); + if (tmp < 0) + rwsem_downgrade_wake(sem); +} + +/* + * implement exchange and add functionality + */ +static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem) +{ + return atomic_long_add_return(delta, (atomic_long_t *)&sem->count); +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_RWSEM_H */ diff --git a/include/asm-generic/socket.h b/include/asm-generic/socket.h index 9a6115e7cf6..49c1704173e 100644 --- a/include/asm-generic/socket.h +++ b/include/asm-generic/socket.h @@ -64,4 +64,7 @@ #define SO_DOMAIN 39 #define SO_RXQ_OVFL 40 + +#define SO_WIFI_STATUS 41 +#define SCM_WIFI_STATUS SO_WIFI_STATUS #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index e58fa777fa0..f96a5b58a97 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -139,6 +139,20 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) __tlb_remove_tlb_entry(tlb, ptep, address); \ } while (0) +/** + * tlb_remove_pmd_tlb_entry - remember a pmd mapping for later tlb invalidation + * This is a nop so far, because only x86 needs it. + */ +#ifndef __tlb_remove_pmd_tlb_entry +#define __tlb_remove_pmd_tlb_entry(tlb, pmdp, address) do {} while (0) +#endif + +#define tlb_remove_pmd_tlb_entry(tlb, pmdp, address) \ + do { \ + tlb->need_flush = 1; \ + __tlb_remove_pmd_tlb_entry(tlb, pmdp, address); \ + } while (0) + #define pte_free_tlb(tlb, ptep, address) \ do { \ tlb->need_flush = 1; \ diff --git a/include/asm-generic/types.h b/include/asm-generic/types.h index 7a0f69e6c61..bd39806013b 100644 --- a/include/asm-generic/types.h +++ b/include/asm-generic/types.h @@ -6,10 +6,4 @@ */ #include <asm-generic/int-ll64.h> -#ifndef __ASSEMBLY__ - -typedef unsigned short umode_t; - -#endif /* __ASSEMBLY__ */ - #endif /* _ASM_GENERIC_TYPES_H */ diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index ac68c999b6c..9788568f797 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -289,9 +289,14 @@ strncpy_from_user(char *dst, const char __user *src, long count) * Return 0 on exception, a value greater than N if too long */ #ifndef __strnlen_user -#define __strnlen_user strnlen +#define __strnlen_user(s, n) (strnlen((s), (n)) + 1) #endif +/* + * Unlike strnlen, strnlen_user includes the nul terminator in + * its returned count. Callers should check for a returned value + * greater than N as an indication the string is too long. + */ static inline long strnlen_user(const char __user *src, long n) { if (!access_ok(VERIFY_READ, src, 1)) diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index f4c38d8c667..2292d1af9d7 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -685,9 +685,15 @@ __SYSCALL(__NR_syncfs, sys_syncfs) __SYSCALL(__NR_setns, sys_setns) #define __NR_sendmmsg 269 __SC_COMP(__NR_sendmmsg, sys_sendmmsg, compat_sys_sendmmsg) +#define __NR_process_vm_readv 270 +__SC_COMP(__NR_process_vm_readv, sys_process_vm_readv, \ + compat_sys_process_vm_readv) +#define __NR_process_vm_writev 271 +__SC_COMP(__NR_process_vm_writev, sys_process_vm_writev, \ + compat_sys_process_vm_writev) #undef __NR_syscalls -#define __NR_syscalls 270 +#define __NR_syscalls 272 /* * All syscalls below here should go away really, diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index db22d136ad0..b5e2e4c6b01 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -222,7 +222,6 @@ VMLINUX_SYMBOL(__start___tracepoints_ptrs) = .; \ *(__tracepoints_ptrs) /* Tracepoints: pointer array */\ VMLINUX_SYMBOL(__stop___tracepoints_ptrs) = .; \ - *(__markers_strings) /* Markers: strings */ \ *(__tracepoints_strings)/* Tracepoints: strings */ \ } \ \ |