mirror of
https://github.com/Qortal/Brooklyn.git
synced 2025-02-01 07:42:18 +00:00
84ba5b15ac
* Enhance GPIO addon for Noctua Fans for the Qortector upcoming case. This will put PWM signal to real-time. * Fixed RDP not letting a user login if not logged out on Cinnamon release (reported by Crowetic) * Update i2c sensor db * Fixed DRM broadcast over HDMI 2+ * Ease up DHCP security only to prevent Brooklyn blocking routers. * Add possibility to add extra memory for Cinnamon Desktop Release * Fix error message of Software Render mode on Cinnamon Desktop * Add proper offset for HD screens for pixel array *Fixed HDMI jitter for videocore4 GPU * Enable all radios (including Bluetooth)
77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ALPHA_CMPXCHG_H
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#define _ALPHA_CMPXCHG_H
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/*
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* Atomic exchange routines.
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*/
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#define ____xchg(type, args...) __xchg ## type ## _local(args)
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#define ____cmpxchg(type, args...) __cmpxchg ## type ## _local(args)
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#include <asm/xchg.h>
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#define xchg_local(ptr, x) \
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({ \
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__typeof__(*(ptr)) _x_ = (x); \
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(__typeof__(*(ptr))) __xchg_local((ptr), (unsigned long)_x_, \
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sizeof(*(ptr))); \
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})
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#define cmpxchg_local(ptr, o, n) \
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({ \
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__typeof__(*(ptr)) _o_ = (o); \
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__typeof__(*(ptr)) _n_ = (n); \
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(__typeof__(*(ptr))) __cmpxchg_local((ptr), (unsigned long)_o_, \
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(unsigned long)_n_, \
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sizeof(*(ptr))); \
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})
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#define cmpxchg64_local(ptr, o, n) \
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({ \
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BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
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cmpxchg_local((ptr), (o), (n)); \
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})
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#undef ____xchg
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#undef ____cmpxchg
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#define ____xchg(type, args...) __xchg ##type(args)
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#define ____cmpxchg(type, args...) __cmpxchg ##type(args)
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#include <asm/xchg.h>
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/*
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* The leading and the trailing memory barriers guarantee that these
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* operations are fully ordered.
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*/
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#define xchg(ptr, x) \
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({ \
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__typeof__(*(ptr)) __ret; \
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__typeof__(*(ptr)) _x_ = (x); \
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smp_mb(); \
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__ret = (__typeof__(*(ptr))) \
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__xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \
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smp_mb(); \
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__ret; \
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})
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#define cmpxchg(ptr, o, n) \
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({ \
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__typeof__(*(ptr)) __ret; \
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__typeof__(*(ptr)) _o_ = (o); \
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__typeof__(*(ptr)) _n_ = (n); \
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smp_mb(); \
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__ret = (__typeof__(*(ptr))) __cmpxchg((ptr), \
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(unsigned long)_o_, (unsigned long)_n_, sizeof(*(ptr)));\
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smp_mb(); \
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__ret; \
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})
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#define cmpxchg64(ptr, o, n) \
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({ \
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BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
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cmpxchg((ptr), (o), (n)); \
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})
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#undef ____cmpxchg
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#endif /* _ALPHA_CMPXCHG_H */
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