diff mbox series

[7/9] tools: Drop conflicting non-atomic test_and_{clear,set}_bit() helpers

Message ID 20221119013450.2643007-8-seanjc@google.com
State New
Headers
Series tools: Make {clear,set}_bit() atomic for reals |

Commit Message

Sean Christopherson Nov. 19, 2022, 1:34 a.m. UTC 
  Drop tools' non-atomic test_and_set_bit() and test_and_clear_bit() helpers
now that all users are gone.  The names will be claimed in the future for
atomic versions.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 tools/include/linux/bitmap.h | 34 ----------------------------------
 1 file changed, 34 deletions(-)
diff mbox series

Patch

diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h
index 65d0747c5205..f3566ea0f932 100644
--- a/tools/include/linux/bitmap.h
+++ b/tools/include/linux/bitmap.h
@@ -77,40 +77,6 @@  static inline void bitmap_or(unsigned long *dst, const unsigned long *src1,
 		__bitmap_or(dst, src1, src2, nbits);
 }
 
-/**
- * test_and_set_bit - Set a bit and return its old value
- * @nr: Bit to set
- * @addr: Address to count from
- */
-static inline int test_and_set_bit(int nr, unsigned long *addr)
-{
-	unsigned long mask = BIT_MASK(nr);
-	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
-	unsigned long old;
-
-	old = *p;
-	*p = old | mask;
-
-	return (old & mask) != 0;
-}
-
-/**
- * test_and_clear_bit - Clear a bit and return its old value
- * @nr: Bit to clear
- * @addr: Address to count from
- */
-static inline int test_and_clear_bit(int nr, unsigned long *addr)
-{
-	unsigned long mask = BIT_MASK(nr);
-	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
-	unsigned long old;
-
-	old = *p;
-	*p = old & ~mask;
-
-	return (old & mask) != 0;
-}
-
 /**
  * bitmap_zalloc - Allocate bitmap
  * @nbits: Number of bits