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authorRusty Russell <rusty@rustcorp.com.au>2008-12-29 16:32:35 -0500
committerRusty Russell <rusty@rustcorp.com.au>2008-12-29 16:32:35 -0500
commit33edcf133ba93ecba2e4b6472e97b689895d805c (patch)
tree327d7a20acef64005e7c5ccbfa1265be28aeb6ac /arch/powerpc/include/asm/time.h
parentbe4d638c1597580ed2294d899d9f1a2cd10e462c (diff)
parent3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/powerpc/include/asm/time.h')
-rw-r--r--arch/powerpc/include/asm/time.h20
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h
index febd581ec9b0..27ccb764fdab 100644
--- a/arch/powerpc/include/asm/time.h
+++ b/arch/powerpc/include/asm/time.h
@@ -48,26 +48,6 @@ extern unsigned long ppc_proc_freq;
48extern unsigned long ppc_tb_freq; 48extern unsigned long ppc_tb_freq;
49#define DEFAULT_TB_FREQ 125000000UL 49#define DEFAULT_TB_FREQ 125000000UL
50 50
51/*
52 * By putting all of this stuff into a single struct we
53 * reduce the number of cache lines touched by do_gettimeofday.
54 * Both by collecting all of the data in one cache line and
55 * by touching only one TOC entry on ppc64.
56 */
57struct gettimeofday_vars {
58 u64 tb_to_xs;
59 u64 stamp_xsec;
60 u64 tb_orig_stamp;
61};
62
63struct gettimeofday_struct {
64 unsigned long tb_ticks_per_sec;
65 struct gettimeofday_vars vars[2];
66 struct gettimeofday_vars * volatile varp;
67 unsigned var_idx;
68 unsigned tb_to_us;
69};
70
71struct div_result { 51struct div_result {
72 u64 result_high; 52 u64 result_high;
73 u64 result_low; 53 u64 result_low;