[profile]: [20/23] clean up profile_init() not to oversize buffer

[William Lee Irwin III]

Don't overestimate the length of prof_buffer in profile_init().

Index: prof-2.6.7/kernel/profile.c
===================================================================
--- prof-2.6.7.orig/kernel/profile.c	2004-06-22 07:25:59.267153192 -0700
+++ prof-2.6.7/kernel/profile.c	2004-06-22 07:26:00.201011224 -0700
@@ -28,17 +28,12 @@
 
 void __init profile_init(void)
 {
-	unsigned int size;
- 
 	if (!prof_on) 
 		return;
  
 	/* only text is profiled */
-	prof_len = _etext - _stext;
-	prof_len >>= prof_shift;
-		
-	size = prof_len * sizeof(unsigned int) + PAGE_SIZE - 1;
-	prof_buffer = (unsigned int *) alloc_bootmem(size);
+	prof_len = (_etext - _stext) >> prof_shift;
+	prof_buffer = alloc_bootmem(sizeof(unsigned int)*prof_len);
 }
 
 int profiling_on(void)
-
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