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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-06 16:30:00 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-06 16:30:00 -0400
commit12fe32e4f942ac5c71a4ab70b039fee65c0dc29d (patch)
treeb0878e49e9fab1fd154fde1dd57057391831b668 /include/linux/fs.h
parenta63856252d2112e7c452696037a86ceb12f47f80 (diff)
parent2121db74ba0fd2259f0e2265511684fadda9ac49 (diff)
Merge branch 'kmemtrace-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'kmemtrace-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: kmemtrace: trace kfree() calls with NULL or zero-length objects kmemtrace: small cleanups kmemtrace: restore original tracing data binary format, improve ABI kmemtrace: kmemtrace_alloc() must fill type_id kmemtrace: use tracepoints kmemtrace, rcu: don't include unnecessary headers, allow kmemtrace w/ tracepoints kmemtrace, rcu: fix rcupreempt.c data structure dependencies kmemtrace, rcu: fix rcu_tree_trace.c data structure dependencies kmemtrace, rcu: fix linux/rcutree.h and linux/rcuclassic.h dependencies kmemtrace, mm: fix slab.h dependency problem in mm/failslab.c kmemtrace, kbuild: fix slab.h dependency problem in lib/decompress_unlzma.c kmemtrace, kbuild: fix slab.h dependency problem in lib/decompress_bunzip2.c kmemtrace, kbuild: fix slab.h dependency problem in lib/decompress_inflate.c kmemtrace, squashfs: fix slab.h dependency problem in squasfs kmemtrace, befs: fix slab.h dependency problem kmemtrace, security: fix linux/key.h header file dependencies kmemtrace, fs: fix linux/fdtable.h header file dependencies kmemtrace, fs: uninline simple_transaction_set() kmemtrace, fs, security: move alloc_secdata() and free_secdata() to linux/security.h
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h35
1 files changed, 1 insertions, 34 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index cae5720f431..bce40a2207e 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2341,19 +2341,7 @@ ssize_t simple_transaction_read(struct file *file, char __user *buf,
2341 size_t size, loff_t *pos); 2341 size_t size, loff_t *pos);
2342int simple_transaction_release(struct inode *inode, struct file *file); 2342int simple_transaction_release(struct inode *inode, struct file *file);
2343 2343
2344static inline void simple_transaction_set(struct file *file, size_t n) 2344void simple_transaction_set(struct file *file, size_t n);
2345{
2346 struct simple_transaction_argresp *ar = file->private_data;
2347
2348 BUG_ON(n > SIMPLE_TRANSACTION_LIMIT);
2349
2350 /*
2351 * The barrier ensures that ar->size will really remain zero until
2352 * ar->data is ready for reading.
2353 */
2354 smp_mb();
2355 ar->size = n;
2356}
2357 2345
2358/* 2346/*
2359 * simple attribute files 2347 * simple attribute files
@@ -2400,27 +2388,6 @@ ssize_t simple_attr_read(struct file *file, char __user *buf,
2400ssize_t simple_attr_write(struct file *file, const char __user *buf, 2388ssize_t simple_attr_write(struct file *file, const char __user *buf,
2401 size_t len, loff_t *ppos); 2389 size_t len, loff_t *ppos);
2402 2390
2403
2404#ifdef CONFIG_SECURITY
2405static inline char *alloc_secdata(void)
2406{
2407 return (char *)get_zeroed_page(GFP_KERNEL);
2408}
2409
2410static inline void free_secdata(void *secdata)
2411{
2412 free_page((unsigned long)secdata);
2413}
2414#else
2415static inline char *alloc_secdata(void)
2416{
2417 return (char *)1;
2418}
2419
2420static inline void free_secdata(void *secdata)
2421{ }
2422#endif /* CONFIG_SECURITY */
2423
2424struct ctl_table; 2391struct ctl_table;
2425int proc_nr_files(struct ctl_table *table, int write, struct file *filp, 2392int proc_nr_files(struct ctl_table *table, int write, struct file *filp,
2426 void __user *buffer, size_t *lenp, loff_t *ppos); 2393 void __user *buffer, size_t *lenp, loff_t *ppos);