Commit-ID: 4b5e4f908855a66f0957bf35137ce3ee37c05230 Gitweb: http://git.kernel.org/tip/4b5e4f908855a66f0957bf35137ce3ee37c05230 Author: H. Peter Anvin <h...@linux.intel.com> AuthorDate: Sun, 16 Feb 2014 16:44:25 -0800 Committer: H. Peter Anvin <h...@linux.intel.com> CommitDate: Sun, 16 Feb 2014 16:44:25 -0800
x86, vdso: Add a lot more dummy locking functions to vclock_gettime.c We need a lot more dummy locking functions to build in all possible configurations. Cc: Stefani Seibold <stef...@seibold.net> Link: http://lkml.kernel.org/r/1392587568-7325-10-git-send-email-stef...@seibold.net Signed-off-by: H. Peter Anvin <h...@linux.intel.com> --- arch/x86/vdso/vdso32/vclock_gettime.c | 58 +++++++++++++++++++++++++++++++++-- 1 file changed, 55 insertions(+), 3 deletions(-) diff --git a/arch/x86/vdso/vdso32/vclock_gettime.c b/arch/x86/vdso/vdso32/vclock_gettime.c index 5de5057..56465ad 100644 --- a/arch/x86/vdso/vdso32/vclock_gettime.c +++ b/arch/x86/vdso/vdso32/vclock_gettime.c @@ -40,17 +40,69 @@ #define _ASM_X86_SPINLOCK_H /* - * dummys for unneeded arck_spin functions + * dummys for unneeded arch_spin functions */ -static inline void arch_spin_unlock_wait(void *p) +static inline void arch_spin_lock(void *lock) { } -static inline int arch_spin_is_locked(void *p) +static inline int arch_spin_trylock(void *lock) { return 0; } +static inline void arch_spin_unlock(void *lock) +{ +} + +static inline void arch_spin_lock_flags(void *lock, + unsigned long flags) +{ +} + +static inline void arch_spin_unlock_wait(void *lock) +{ +} + +static inline int arch_spin_is_locked(void *lock) +{ + return 0; +} + +static inline int arch_read_trylock(void *lock) +{ + return 0; +} + +static inline int arch_write_trylock(void *lock) +{ + return 0; +} + +static inline void arch_read_lock(void *rw) +{ +} + +static inline void arch_write_lock(void *rw) +{ +} + +static inline void arch_read_lock_flags(void *rw, unsigned long flags) +{ +} + +static inline void arch_write_lock_flags(void *rw, unsigned long flags) +{ +} + +static inline void arch_read_unlock(void *rw) +{ +} + +static inline void arch_write_unlock(void *rw) +{ +} + /* * The define of CONFIG_ILLEGAL_POINTER_VALUE is also to prevent the * "warning: integer constant is too large..." -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
