Commit b11fa580ac06b34944a2b46a44ebce2c284e1a76

Authored by Anton Blanchard
Committed by Paul Mackerras
1 parent 144b9c135b

[PATCH] powerpc: reformat atomic_add_unless

It makes my eyes hurt.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

Showing 1 changed file with 13 additions and 13 deletions Side-by-side Diff

include/asm-powerpc/atomic.h
... ... @@ -176,19 +176,19 @@
176 176 * Atomically adds @a to @v, so long as it was not @u.
177 177 * Returns non-zero if @v was not @u, and zero otherwise.
178 178 */
179   -#define atomic_add_unless(v, a, u) \
180   -({ \
181   - int c, old; \
182   - c = atomic_read(v); \
183   - for (;;) { \
184   - if (unlikely(c == (u))) \
185   - break; \
186   - old = atomic_cmpxchg((v), c, c + (a)); \
187   - if (likely(old == c)) \
188   - break; \
189   - c = old; \
190   - } \
191   - c != (u); \
  179 +#define atomic_add_unless(v, a, u) \
  180 +({ \
  181 + int c, old; \
  182 + c = atomic_read(v); \
  183 + for (;;) { \
  184 + if (unlikely(c == (u))) \
  185 + break; \
  186 + old = atomic_cmpxchg((v), c, c + (a)); \
  187 + if (likely(old == c)) \
  188 + break; \
  189 + c = old; \
  190 + } \
  191 + c != (u); \
192 192 })
193 193 #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
194 194