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| author | Rusty Russell <rusty@rustcorp.com.au> | 2009-01-01 10:12:30 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-01-01 10:12:30 +1030 |
| commit | 8c384cdee3e04d6194a2c2b192b624754f990835 (patch) | |
| tree | 3a9bd2e7ce02cd5e739c521e073467a3b201198d /include | |
| parent | 2a53008033189ed09bfe241c6b33811ba4ce980d (diff) | |
| download | op-kernel-dev-8c384cdee3e04d6194a2c2b192b624754f990835.zip op-kernel-dev-8c384cdee3e04d6194a2c2b192b624754f990835.tar.gz | |
cpumask: CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
Impact: new debug CONFIG options
This helps find unconverted code. It currently breaks compile horribly,
but we never wanted a flag day so that's expected.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cpumask.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 7c178a6..9f31538 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -144,6 +144,7 @@ typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t; extern cpumask_t _unused_cpumask_arg_; +#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS #define cpu_set(cpu, dst) __cpu_set((cpu), &(dst)) static inline void __cpu_set(int cpu, volatile cpumask_t *dstp) { @@ -267,6 +268,7 @@ static inline void __cpus_shift_left(cpumask_t *dstp, { bitmap_shift_left(dstp->bits, srcp->bits, n, nbits); } +#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ /** * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask * @@ -304,6 +306,7 @@ static inline const struct cpumask *get_cpu_mask(unsigned int cpu) return to_cpumask(p); } +#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS /* * In cases where we take the address of the cpumask immediately, * gcc optimizes it out (it's a constant) and there's no huge stack @@ -389,19 +392,22 @@ static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp, { bitmap_fold(dstp->bits, origp->bits, sz, nbits); } +#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ #if NR_CPUS == 1 #define nr_cpu_ids 1 +#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS #define first_cpu(src) ({ (void)(src); 0; }) #define next_cpu(n, src) ({ (void)(src); 1; }) #define any_online_cpu(mask) 0 #define for_each_cpu_mask(cpu, mask) \ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) - +#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ #else /* NR_CPUS > 1 */ extern int nr_cpu_ids; +#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS int __first_cpu(const cpumask_t *srcp); int __next_cpu(int n, const cpumask_t *srcp); int __any_online_cpu(const cpumask_t *mask); @@ -413,8 +419,10 @@ int __any_online_cpu(const cpumask_t *mask); for ((cpu) = -1; \ (cpu) = next_cpu((cpu), (mask)), \ (cpu) < NR_CPUS; ) +#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ #endif +#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS #if NR_CPUS <= 64 #define next_cpu_nr(n, src) next_cpu(n, src) @@ -432,6 +440,7 @@ int __next_cpu_nr(int n, const cpumask_t *srcp); (cpu) < nr_cpu_ids; ) #endif /* NR_CPUS > 64 */ +#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ /* * The following particular system cpumasks and operations manage |
