diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/hw_random/via-rng.c | 5 | ||||
| -rw-r--r-- | drivers/crypto/padlock-aes.c | 2 | ||||
| -rw-r--r-- | drivers/crypto/padlock-sha.c | 2 | ||||
| -rw-r--r-- | drivers/iommu/intel_irq_remapping.c | 2 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/symlink.c | 24 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/xattr.c | 4 | ||||
| -rw-r--r-- | drivers/tty/sysrq.c | 6 |
7 files changed, 27 insertions, 18 deletions
diff --git a/drivers/char/hw_random/via-rng.c b/drivers/char/hw_random/via-rng.c index 0c98a9d51a24..44ce80606944 100644 --- a/drivers/char/hw_random/via-rng.c +++ b/drivers/char/hw_random/via-rng.c @@ -140,7 +140,7 @@ static int via_rng_init(struct hwrng *rng) * RNG configuration like it used to be the case in this * register */ if ((c->x86 == 6) && (c->x86_model >= 0x0f)) { - if (!cpu_has_xstore_enabled) { + if (!boot_cpu_has(X86_FEATURE_XSTORE_EN)) { pr_err(PFX "can't enable hardware RNG " "if XSTORE is not enabled\n"); return -ENODEV; @@ -200,8 +200,9 @@ static int __init mod_init(void) { int err; - if (!cpu_has_xstore) + if (!boot_cpu_has(X86_FEATURE_XSTORE)) return -ENODEV; + pr_info("VIA RNG detected\n"); err = hwrng_register(&via_rng); if (err) { diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index da2d6777bd09..97a364694bfc 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -515,7 +515,7 @@ static int __init padlock_init(void) if (!x86_match_cpu(padlock_cpu_id)) return -ENODEV; - if (!cpu_has_xcrypt_enabled) { + if (!boot_cpu_has(X86_FEATURE_XCRYPT_EN)) { printk(KERN_NOTICE PFX "VIA PadLock detected, but not enabled. Hmm, strange...\n"); return -ENODEV; } diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c index 4e154c9b9206..8c5f90647b7a 100644 --- a/drivers/crypto/padlock-sha.c +++ b/drivers/crypto/padlock-sha.c @@ -540,7 +540,7 @@ static int __init padlock_init(void) struct shash_alg *sha1; struct shash_alg *sha256; - if (!x86_match_cpu(padlock_sha_ids) || !cpu_has_phe_enabled) + if (!x86_match_cpu(padlock_sha_ids) || !boot_cpu_has(X86_FEATURE_PHE_EN)) return -ENODEV; /* Register the newly added algorithm module if on * diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index 1fae1881648c..c12ba4516df2 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -753,7 +753,7 @@ static inline void set_irq_posting_cap(void) * should have X86_FEATURE_CX16 support, this has been confirmed * with Intel hardware guys. */ - if ( cpu_has_cx16 ) + if (boot_cpu_has(X86_FEATURE_CX16)) intel_irq_remap_ops.capability |= 1 << IRQ_POSTING_CAP; for_each_iommu(iommu, drhd) diff --git a/drivers/staging/lustre/lustre/llite/symlink.c b/drivers/staging/lustre/lustre/llite/symlink.c index 69b203651905..e489a3271f06 100644 --- a/drivers/staging/lustre/lustre/llite/symlink.c +++ b/drivers/staging/lustre/lustre/llite/symlink.c @@ -118,12 +118,20 @@ failed: return rc; } -static const char *ll_follow_link(struct dentry *dentry, void **cookie) +static void ll_put_link(void *p) +{ + ptlrpc_req_finished(p); +} + +static const char *ll_get_link(struct dentry *dentry, + struct inode *inode, + struct delayed_call *done) { - struct inode *inode = d_inode(dentry); struct ptlrpc_request *request = NULL; int rc; char *symname = NULL; + if (!dentry) + return ERR_PTR(-ECHILD); CDEBUG(D_VFSTRACE, "VFS Op\n"); ll_inode_size_lock(inode); @@ -135,22 +143,16 @@ static const char *ll_follow_link(struct dentry *dentry, void **cookie) } /* symname may contain a pointer to the request message buffer, - * we delay request releasing until ll_put_link then. + * we delay request releasing then. */ - *cookie = request; + set_delayed_call(done, ll_put_link, request); return symname; } -static void ll_put_link(struct inode *unused, void *cookie) -{ - ptlrpc_req_finished(cookie); -} - struct inode_operations ll_fast_symlink_inode_operations = { .readlink = generic_readlink, .setattr = ll_setattr, - .follow_link = ll_follow_link, - .put_link = ll_put_link, + .get_link = ll_get_link, .getattr = ll_getattr, .permission = ll_inode_permission, .setxattr = ll_setxattr, diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c index 4b7eb33f7d01..660b8ac37ae0 100644 --- a/drivers/staging/lustre/lustre/llite/xattr.c +++ b/drivers/staging/lustre/lustre/llite/xattr.c @@ -60,10 +60,10 @@ static int get_xattr_type(const char *name) { - if (!strcmp(name, POSIX_ACL_XATTR_ACCESS)) + if (!strcmp(name, XATTR_NAME_POSIX_ACL_ACCESS)) return XATTR_ACL_ACCESS_T; - if (!strcmp(name, POSIX_ACL_XATTR_DEFAULT)) + if (!strcmp(name, XATTR_NAME_POSIX_ACL_DEFAULT)) return XATTR_ACL_DEFAULT_T; if (!strncmp(name, XATTR_USER_PREFIX, diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 5381a728d23e..e5139402e7f8 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -133,6 +133,12 @@ static void sysrq_handle_crash(int key) { char *killer = NULL; + /* we need to release the RCU read lock here, + * otherwise we get an annoying + * 'BUG: sleeping function called from invalid context' + * complaint from the kernel before the panic. + */ + rcu_read_unlock(); panic_on_oops = 1; /* force panic */ wmb(); *killer = 1; |