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authorFUJITA Tomonori <tomof@acm.org>2008-02-05 01:28:12 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-05 12:44:11 -0500
commit67ec11cf968241c9ae907f8817b6ac74d4dd71d7 (patch)
tree4410c7211788ae79c1efb6c5368142578695ec80 /include/asm-x86
parentfde9a1094ddf2892188a8a0eccda527de47cba8e (diff)
iommu sg: kill __clear_bit_string and find_next_zero_string
This kills unused __clear_bit_string and find_next_zero_string (they were used by only gart and calgary IOMMUs). Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Jeff Garzik <jeff@garzik.org> Cc: James Bottomley <James.Bottomley@steeleye.com> Cc: Jens Axboe <jens.axboe@oracle.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: Muli Ben-Yehuda <mulix@mulix.org> Cc: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-x86')
-rw-r--r--include/asm-x86/bitops_64.h16
1 files changed, 0 insertions, 16 deletions
diff --git a/include/asm-x86/bitops_64.h b/include/asm-x86/bitops_64.h
index 48adbf56ca60..aaf15194d536 100644
--- a/include/asm-x86/bitops_64.h
+++ b/include/asm-x86/bitops_64.h
@@ -37,12 +37,6 @@ static inline long __scanbit(unsigned long val, unsigned long max)
37 ((off)+(__scanbit(~(((*(unsigned long *)addr)) >> (off)),(size)-(off)))) : \ 37 ((off)+(__scanbit(~(((*(unsigned long *)addr)) >> (off)),(size)-(off)))) : \
38 find_next_zero_bit(addr,size,off))) 38 find_next_zero_bit(addr,size,off)))
39 39
40/*
41 * Find string of zero bits in a bitmap. -1 when not found.
42 */
43extern unsigned long
44find_next_zero_string(unsigned long *bitmap, long start, long nbits, int len);
45
46static inline void set_bit_string(unsigned long *bitmap, unsigned long i, 40static inline void set_bit_string(unsigned long *bitmap, unsigned long i,
47 int len) 41 int len)
48{ 42{
@@ -53,16 +47,6 @@ static inline void set_bit_string(unsigned long *bitmap, unsigned long i,
53 } 47 }
54} 48}
55 49
56static inline void __clear_bit_string(unsigned long *bitmap, unsigned long i,
57 int len)
58{
59 unsigned long end = i + len;
60 while (i < end) {
61 __clear_bit(i, bitmap);
62 i++;
63 }
64}
65
66/** 50/**
67 * ffz - find first zero in word. 51 * ffz - find first zero in word.
68 * @word: The word to search 52 * @word: The word to search