diff options
author | Kent Overstreet <kent.overstreet@linux.dev> | 2022-10-09 23:27:41 -0400 |
---|---|---|
committer | Kent Overstreet <kent.overstreet@linux.dev> | 2022-10-10 00:10:45 -0400 |
commit | 72add8822c47e5801d4ac6d42af8c5d9d7b4d3c9 (patch) | |
tree | 9e4c08aa14105b9d3c88116291b326352aec6065 /include/linux | |
parent | 8d6138baac3b4fcd715c34cf325ae11b01a4ca67 (diff) |
Update bcachefs sources to 47ffed9fad bcachefs: bch2_btree_delete_range_trans() now uses peek_upto()
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/mm.h | 25 | ||||
-rw-r--r-- | include/linux/rwsem.h | 1 | ||||
-rw-r--r-- | include/linux/sched.h | 12 |
3 files changed, 38 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h new file mode 100644 index 00000000..4bf80ba3 --- /dev/null +++ b/include/linux/mm.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _TOOLS_LINUX_MM_H +#define _TOOLS_LINUX_MM_H + +#include <linux/types.h> + +struct sysinfo { + long uptime; /* Seconds since boot */ + unsigned long loads[3]; /* 1, 5, and 15 minute load averages */ + unsigned long totalram; /* Total usable main memory size */ + unsigned long freeram; /* Available memory size */ + unsigned long sharedram; /* Amount of shared memory */ + unsigned long bufferram; /* Memory used by buffers */ + unsigned long totalswap; /* Total swap space size */ + unsigned long freeswap; /* swap space still available */ + __u16 procs; /* Number of current processes */ + __u16 pad; /* Explicit padding for m68k */ + unsigned long totalhigh; /* Total high memory size */ + unsigned long freehigh; /* Available high memory size */ + __u32 mem_unit; /* Memory unit size in bytes */ +}; + +extern void si_meminfo(struct sysinfo * val); + +#endif /* _TOOLS_LINUX_MM_H */ diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index 9d70e6e2..f851d6a2 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -19,6 +19,7 @@ static inline void init_rwsem(struct rw_semaphore *lock) } #define down_read(l) pthread_rwlock_rdlock(&(l)->lock) +#define down_read_killable(l) (pthread_rwlock_rdlock(&(l)->lock), 0) #define down_read_trylock(l) (!pthread_rwlock_tryrdlock(&(l)->lock)) #define up_read(l) pthread_rwlock_unlock(&(l)->lock) diff --git a/include/linux/sched.h b/include/linux/sched.h index 48d20e29..ac6d27bb 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -7,6 +7,7 @@ #include <linux/bug.h> #include <linux/completion.h> #include <linux/jiffies.h> +#include <linux/rwsem.h> #include <linux/time64.h> #define TASK_RUNNING 0 @@ -88,6 +89,10 @@ struct task_struct { pid_t pid; struct bio_list *bio_list; + + struct signal_struct { + struct rw_semaphore exec_update_lock; + } *signal, _signal; }; extern __thread struct task_struct *current; @@ -157,4 +162,11 @@ static inline void ktime_get_coarse_real_ts64(struct timespec64 *ts) #define current_kernel_time64() current_kernel_time() #define CURRENT_TIME (current_kernel_time()) +static inline unsigned int stack_trace_save_tsk(struct task_struct *task, + unsigned long *store, unsigned int size, + unsigned int skipnr) +{ + return 0; +} + #endif /* __TOOLS_LINUX_SCHED_H */ |