diff options
| author | Steven Cole <elenstev@mesatop.com> | 2003-05-12 05:56:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.transmeta.com> | 2003-05-12 05:56:54 -0700 |
| commit | 1bdbda8c33e76c91d2f19e7c8c11f4df1b28d9cc (patch) | |
| tree | e41c7eccdd6cb28e73e1533724ef79c510d9a1f2 /include/asm-alpha | |
| parent | 3f26cc016374d9d7d5b83456b218c02c33233328 (diff) | |
[PATCH] Use '#ifdef' to test for CONFIG_xxx variables
Don't depend on undefined preprocessor symbols evaluating to zero.
Diffstat (limited to 'include/asm-alpha')
| -rw-r--r-- | include/asm-alpha/hardirq.h | 2 | ||||
| -rw-r--r-- | include/asm-alpha/kmap_types.h | 2 | ||||
| -rw-r--r-- | include/asm-alpha/spinlock.h | 8 |
3 files changed, 6 insertions, 6 deletions
diff --git a/include/asm-alpha/hardirq.h b/include/asm-alpha/hardirq.h index 6329743f61fb..e188ed9cf870 100644 --- a/include/asm-alpha/hardirq.h +++ b/include/asm-alpha/hardirq.h @@ -79,7 +79,7 @@ typedef struct { #define irq_enter() (preempt_count() += HARDIRQ_OFFSET) -#if CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT #define in_atomic() (preempt_count() != kernel_locked()) # define IRQ_EXIT_OFFSET (HARDIRQ_OFFSET-1) #else diff --git a/include/asm-alpha/kmap_types.h b/include/asm-alpha/kmap_types.h index e7e1f7c8d148..3d10cd3ea75f 100644 --- a/include/asm-alpha/kmap_types.h +++ b/include/asm-alpha/kmap_types.h @@ -5,7 +5,7 @@ #include <linux/config.h> -#if CONFIG_DEBUG_HIGHMEM +#ifdef CONFIG_DEBUG_HIGHMEM # define D(n) __KM_FENCE_##n , #else # define D(n) diff --git a/include/asm-alpha/spinlock.h b/include/asm-alpha/spinlock.h index 6bcb25bf29b0..bab905918612 100644 --- a/include/asm-alpha/spinlock.h +++ b/include/asm-alpha/spinlock.h @@ -16,7 +16,7 @@ typedef struct { volatile unsigned int lock /*__attribute__((aligned(32))) */; -#if CONFIG_DEBUG_SPINLOCK +#ifdef CONFIG_DEBUG_SPINLOCK int on_cpu; int line_no; void *previous; @@ -25,7 +25,7 @@ typedef struct { #endif } spinlock_t; -#if CONFIG_DEBUG_SPINLOCK +#ifdef CONFIG_DEBUG_SPINLOCK #define SPIN_LOCK_UNLOCKED (spinlock_t) {0, -1, 0, 0, 0, 0} #define spin_lock_init(x) \ ((x)->lock = 0, (x)->on_cpu = -1, (x)->previous = 0, (x)->task = 0) @@ -37,7 +37,7 @@ typedef struct { #define spin_is_locked(x) ((x)->lock != 0) #define spin_unlock_wait(x) ({ do { barrier(); } while ((x)->lock); }) -#if CONFIG_DEBUG_SPINLOCK +#ifdef CONFIG_DEBUG_SPINLOCK extern void _raw_spin_unlock(spinlock_t * lock); extern void debug_spin_lock(spinlock_t * lock, const char *, int); extern int debug_spin_trylock(spinlock_t * lock, const char *, int); @@ -102,7 +102,7 @@ typedef struct { #define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0) #define rwlock_is_locked(x) (*(volatile int *)(x) != 0) -#if CONFIG_DEBUG_RWLOCK +#ifdef CONFIG_DEBUG_RWLOCK extern void _raw_write_lock(rwlock_t * lock); extern void _raw_read_lock(rwlock_t * lock); #else |