From: Antony Pavlov <antonynpavlov@gmail.com>
To: barebox@lists.infradead.org
Subject: [PATCH RESEND] PPC: asm/bitops.h: drop unused ext2* and minix* stuff
Date: Wed, 3 Jun 2015 11:44:49 +0300 [thread overview]
Message-ID: <1433321089-32451-1-git-send-email-antonynpavlov@gmail.com> (raw)
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
---
arch/ppc/include/asm/bitops.h | 63 -------------------------------------------
1 file changed, 63 deletions(-)
diff --git a/arch/ppc/include/asm/bitops.h b/arch/ppc/include/asm/bitops.h
index c4ed2de..e4572bc 100644
--- a/arch/ppc/include/asm/bitops.h
+++ b/arch/ppc/include/asm/bitops.h
@@ -189,67 +189,4 @@ extern __inline__ int ffs(int x)
#include <asm-generic/bitops/find.h>
-#define _EXT2_HAVE_ASM_BITOPS_
-
-#ifdef __KERNEL__
-/*
- * test_and_{set,clear}_bit guarantee atomicity without
- * disabling interrupts.
- */
-#define ext2_set_bit(nr, addr) test_and_set_bit((nr) ^ 0x18, addr)
-#define ext2_clear_bit(nr, addr) test_and_clear_bit((nr) ^ 0x18, addr)
-
-#else
-extern __inline__ int ext2_set_bit(int nr, void * addr)
-{
- int mask;
- unsigned char *ADDR = (unsigned char *) addr;
- int oldbit;
-
- ADDR += nr >> 3;
- mask = 1 << (nr & 0x07);
- oldbit = (*ADDR & mask) ? 1 : 0;
- *ADDR |= mask;
- return oldbit;
-}
-
-extern __inline__ int ext2_clear_bit(int nr, void * addr)
-{
- int mask;
- unsigned char *ADDR = (unsigned char *) addr;
- int oldbit;
-
- ADDR += nr >> 3;
- mask = 1 << (nr & 0x07);
- oldbit = (*ADDR & mask) ? 1 : 0;
- *ADDR = *ADDR & ~mask;
- return oldbit;
-}
-#endif /* __KERNEL__ */
-
-extern __inline__ int ext2_test_bit(int nr, __const__ void * addr)
-{
- __const__ unsigned char *ADDR = (__const__ unsigned char *) addr;
-
- return (ADDR[nr >> 3] >> (nr & 7)) & 1;
-}
-
-/*
- * This implementation of ext2_find_{first,next}_zero_bit was stolen from
- * Linus' asm-alpha/bitops.h and modified for a big-endian machine.
- */
-
-#define ext2_find_first_zero_bit(addr, size) \
- ext2_find_next_zero_bit((addr), (size), 0)
-
-#define ext2_find_next_zero_bit(addr, size, off) \
- generic_find_next_zero_le_bit((unsigned long*)addr, size, off)
-
-/* Bitmap functions for the minix filesystem. */
-#define minix_test_and_set_bit(nr,addr) ext2_set_bit(nr,addr)
-#define minix_set_bit(nr,addr) ((void)ext2_set_bit(nr,addr))
-#define minix_test_and_clear_bit(nr,addr) ext2_clear_bit(nr,addr)
-#define minix_test_bit(nr,addr) ext2_test_bit(nr,addr)
-#define minix_find_first_zero_bit(addr,size) ext2_find_first_zero_bit(addr,size)
-
#endif /* _PPC_BITOPS_H */
--
2.1.4
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