From: Jens Axboe <jens.axboe@oracle.com>
Date: Fri, 23 Mar 2007 07:23:30 +0000 (+0100)
Subject: Move the huge page size defines into arch code
X-Git-Tag: fio-1.15~43
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=cb25df61fbe19065b41bee131d19335d615c676b;p=fio.git

Move the huge page size defines into arch code

It's 2MB on x86-64 by default, and 4MB on x86.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/arch-x86.h b/arch-x86.h
index d14936cd..aa106920 100644
--- a/arch-x86.h
+++ b/arch-x86.h
@@ -25,6 +25,8 @@
 #define __NR_async_thread	323
 #endif
 
+#define	FIO_HUGE_PAGE		4194304
+
 #define FIO_HAVE_SYSLET
 
 #define nop	__asm__ __volatile__("rep;nop": : :"memory")
diff --git a/arch-x86_64.h b/arch-x86_64.h
index d53c9a22..4e0ad5f6 100644
--- a/arch-x86_64.h
+++ b/arch-x86_64.h
@@ -25,6 +25,8 @@
 #define __NR_async_thread	283
 #endif
 
+#define	FIO_HUGE_PAGE		2097152
+
 #define FIO_HAVE_SYSLET
 
 #define nop	__asm__ __volatile__("rep;nop": : :"memory")
diff --git a/os.h b/os.h
index 85db5b8e..3f83905d 100644
--- a/os.h
+++ b/os.h
@@ -51,8 +51,10 @@
 #define SHM_HUGETLB			0
 #define FIO_HUGE_PAGE			0
 #else
+#ifndef FIO_HUGE_PAGE
 #define FIO_HUGE_PAGE			4194304
 #endif
+#endif
 
 #if __GNUC__ < 3
 #define __must_check