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author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
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committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /arch/tile/include/asm/vdso.h | |
parent | 4375f1037d52602413142e290608d0d84671ad36 (diff) | |
parent | 5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
Diffstat (limited to 'arch/tile/include/asm/vdso.h')
-rw-r--r-- | arch/tile/include/asm/vdso.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/tile/include/asm/vdso.h b/arch/tile/include/asm/vdso.h new file mode 100644 index 00000000000..9f6a78d665f --- /dev/null +++ b/arch/tile/include/asm/vdso.h @@ -0,0 +1,49 @@ +/* + * Copyright 2012 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#ifndef __TILE_VDSO_H__ +#define __TILE_VDSO_H__ + +#include <linux/types.h> + +/* + * Note about the vdso_data structure: + * + * NEVER USE THEM IN USERSPACE CODE DIRECTLY. The layout of the + * structure is supposed to be known only to the function in the vdso + * itself and may change without notice. + */ + +struct vdso_data { + __u64 tz_update_count; /* Timezone atomicity ctr */ + __u64 tb_update_count; /* Timebase atomicity ctr */ + __u64 xtime_tod_stamp; /* TOD clock for xtime */ + __u64 xtime_clock_sec; /* Kernel time second */ + __u64 xtime_clock_nsec; /* Kernel time nanosecond */ + __u64 wtom_clock_sec; /* Wall to monotonic clock second */ + __u64 wtom_clock_nsec; /* Wall to monotonic clock nanosecond */ + __u32 mult; /* Cycle to nanosecond multiplier */ + __u32 shift; /* Cycle to nanosecond divisor (power of two) */ + __u32 tz_minuteswest; /* Minutes west of Greenwich */ + __u32 tz_dsttime; /* Type of dst correction */ +}; + +extern struct vdso_data *vdso_data; + +/* __vdso_rt_sigreturn is defined with the addresses in the vdso page. */ +extern void __vdso_rt_sigreturn(void); + +extern int setup_vdso_pages(void); + +#endif /* __TILE_VDSO_H__ */ |