diff options
author | Mark Brown <broonie@kernel.org> | 2015-02-02 11:30:16 +0000 |
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committer | Mark Brown <broonie@kernel.org> | 2015-02-02 11:30:16 +0000 |
commit | 30597f811b54c4afcce752068ace660406ac7849 (patch) | |
tree | 6faf153ee02be0c9aed7f7eabb5da9f33412e6b5 /include | |
parent | e83a475575f5e9e9718be2e2e34b5a4356e0c672 (diff) | |
parent | 692d96aa22dea8bb80018c6a76556ad6afd464a6 (diff) |
Merge branch 'linux-linaro-lsk' into linux-linaro-lsk-rt
Conflicts:
drivers/gpu/drm/i915/i915_gem.c
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/crypto.h | 13 | ||||
-rw-r--r-- | include/linux/fs.h | 1 | ||||
-rw-r--r-- | include/linux/quotaops.h | 15 | ||||
-rw-r--r-- | include/linux/time.h | 13 |
4 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/crypto.h b/include/linux/crypto.h index b92eadf92d72..2b00d92a6e6f 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -26,6 +26,19 @@ #include <linux/uaccess.h> /* + * Autoloaded crypto modules should only use a prefixed name to avoid allowing + * arbitrary modules to be loaded. Loading from userspace may still need the + * unprefixed names, so retains those aliases as well. + * This uses __MODULE_INFO directly instead of MODULE_ALIAS because pre-4.3 + * gcc (e.g. avr32 toolchain) uses __LINE__ for uniqueness, and this macro + * expands twice on the same line. Instead, use a separate base name for the + * alias. + */ +#define MODULE_ALIAS_CRYPTO(name) \ + __MODULE_INFO(alias, alias_userspace, name); \ + __MODULE_INFO(alias, alias_crypto, "crypto-" name) + +/* * Algorithm masks and types. */ #define CRYPTO_ALG_TYPE_MASK 0x0000000f diff --git a/include/linux/fs.h b/include/linux/fs.h index 65c2be22b601..d57bc5df7225 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2489,6 +2489,7 @@ extern void generic_fillattr(struct inode *, struct kstat *); extern int vfs_getattr(struct path *, struct kstat *); void __inode_add_bytes(struct inode *inode, loff_t bytes); void inode_add_bytes(struct inode *inode, loff_t bytes); +void __inode_sub_bytes(struct inode *inode, loff_t bytes); void inode_sub_bytes(struct inode *inode, loff_t bytes); loff_t inode_get_bytes(struct inode *inode); void inode_set_bytes(struct inode *inode, loff_t bytes); diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 1c50093ae656..6965fe394c3b 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -41,6 +41,7 @@ void __quota_error(struct super_block *sb, const char *func, void inode_add_rsv_space(struct inode *inode, qsize_t number); void inode_claim_rsv_space(struct inode *inode, qsize_t number); void inode_sub_rsv_space(struct inode *inode, qsize_t number); +void inode_reclaim_rsv_space(struct inode *inode, qsize_t number); void dquot_initialize(struct inode *inode); void dquot_drop(struct inode *inode); @@ -59,6 +60,7 @@ int dquot_alloc_inode(const struct inode *inode); int dquot_claim_space_nodirty(struct inode *inode, qsize_t number); void dquot_free_inode(const struct inode *inode); +void dquot_reclaim_space_nodirty(struct inode *inode, qsize_t number); int dquot_disable(struct super_block *sb, int type, unsigned int flags); /* Suspend quotas on remount RO */ @@ -238,6 +240,13 @@ static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number) return 0; } +static inline int dquot_reclaim_space_nodirty(struct inode *inode, + qsize_t number) +{ + inode_sub_bytes(inode, number); + return 0; +} + static inline int dquot_disable(struct super_block *sb, int type, unsigned int flags) { @@ -336,6 +345,12 @@ static inline int dquot_claim_block(struct inode *inode, qsize_t nr) return ret; } +static inline void dquot_reclaim_block(struct inode *inode, qsize_t nr) +{ + dquot_reclaim_space_nodirty(inode, nr << inode->i_blkbits); + mark_inode_dirty_sync(inode); +} + static inline void dquot_free_space_nodirty(struct inode *inode, qsize_t nr) { __dquot_free_space(inode, nr, 0); diff --git a/include/linux/time.h b/include/linux/time.h index d5d229b2e5af..7d532a32ff3a 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -173,6 +173,19 @@ extern void getboottime(struct timespec *ts); extern void monotonic_to_bootbased(struct timespec *ts); extern void get_monotonic_boottime(struct timespec *ts); +static inline bool timeval_valid(const struct timeval *tv) +{ + /* Dates before 1970 are bogus */ + if (tv->tv_sec < 0) + return false; + + /* Can't have more microseconds then a second */ + if (tv->tv_usec < 0 || tv->tv_usec >= USEC_PER_SEC) + return false; + + return true; +} + extern struct timespec timespec_trunc(struct timespec t, unsigned gran); extern int timekeeping_valid_for_hres(void); extern u64 timekeeping_max_deferment(void); |