* [PATCH] 3/6 Convert physnode_map to u8
2003-03-05 17:15 ` [PATCH] 2/6 Make CONFIG_NUMA work on non-numa machines Martin J. Bligh
@ 2003-03-05 17:16 ` Martin J. Bligh
0 siblings, 0 replies; 3+ messages in thread
From: Martin J. Bligh @ 2003-03-05 17:16 UTC (permalink / raw)
To: Linus Torvalds; +Cc: linux-kernel
>From Andy Whitcroft
Convert physnode_map from an int to a u8 to save cachelines.
diff -urpN -X /home/fletch/.diff.exclude
013-numa_x86_pc/arch/i386/kernel/numaq.c
014-physnode_map_u8/arch/i386/kernel/numaq.c
--- 013-numa_x86_pc/arch/i386/kernel/numaq.c Wed Mar 5 07:41:52 2003
+++ 014-physnode_map_u8/arch/i386/kernel/numaq.c Wed Mar 5 07:41:55 2003
@@ -64,8 +64,6 @@ static void __init smp_dump_qct(void)
}
}
-extern int physnode_map[];
-
/*
* for each node mark the regions
* TOPOFMEM = hi_shrd_mem_start + hi_shrd_mem_size
diff -urpN -X /home/fletch/.diff.exclude
013-numa_x86_pc/arch/i386/mm/discontig.c
014-physnode_map_u8/arch/i386/mm/discontig.c
--- 013-numa_x86_pc/arch/i386/mm/discontig.c Wed Mar 5 07:41:54 2003
+++ 014-physnode_map_u8/arch/i386/mm/discontig.c Wed Mar 5 07:41:55 2003
@@ -57,7 +57,7 @@ bootmem_data_t node0_bdata;
* physnode_map[4-7] = 1;
* physnode_map[8- ] = -1;
*/
-int physnode_map[MAX_ELEMENTS] = { [0 ... (MAX_ELEMENTS - 1)] = -1};
+u8 physnode_map[MAX_ELEMENTS] = { [0 ... (MAX_ELEMENTS - 1)] = -1};
unsigned long node_start_pfn[MAX_NUMNODES];
unsigned long node_end_pfn[MAX_NUMNODES];
diff -urpN -X /home/fletch/.diff.exclude
013-numa_x86_pc/include/asm-i386/mmzone.h
014-physnode_map_u8/include/asm-i386/mmzone.h
--- 013-numa_x86_pc/include/asm-i386/mmzone.h Wed Mar 5 07:41:54 2003
+++ 014-physnode_map_u8/include/asm-i386/mmzone.h Wed Mar 5 07:41:55 2003
@@ -107,7 +107,7 @@ extern struct pglist_data *node_data[];
#define MAX_ELEMENTS 256
#define PAGES_PER_ELEMENT (MAX_NR_PAGES/MAX_ELEMENTS)
-extern int physnode_map[];
+extern u8 physnode_map[];
static inline int pfn_to_nid(unsigned long pfn)
{
diff -urpN -X /home/fletch/.diff.exclude
013-numa_x86_pc/include/asm-i386/numaq.h
014-physnode_map_u8/include/asm-i386/numaq.h
--- 013-numa_x86_pc/include/asm-i386/numaq.h Wed Mar 5 07:41:52 2003
+++ 014-physnode_map_u8/include/asm-i386/numaq.h Wed Mar 5 07:41:55 2003
@@ -28,8 +28,6 @@
#ifdef CONFIG_X86_NUMAQ
-extern int physnode_map[];
-
#define MAX_NUMNODES 8
extern void get_memcfg_numaq(void);
#define get_memcfg_numa() get_memcfg_numaq()
diff -urpN -X /home/fletch/.diff.exclude
013-numa_x86_pc/include/asm-i386/srat.h
014-physnode_map_u8/include/asm-i386/srat.h
--- 013-numa_x86_pc/include/asm-i386/srat.h Wed Mar 5 07:41:52 2003
+++ 014-physnode_map_u8/include/asm-i386/srat.h Wed Mar 5 07:41:55 2003
@@ -27,7 +27,6 @@
#ifndef _ASM_SRAT_H_
#define _ASM_SRAT_H_
-extern int physnode_map[];
#define MAX_NUMNODES 8
extern void get_memcfg_from_srat(void);
extern unsigned long *get_zholes_size(int);
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] 3/6 Convert physnode_map to u8
2003-03-05 17:24 ` [PATCH] 2/6 Make CONFIG_NUMA work on non-numa machines Martin J. Bligh
@ 2003-03-05 17:24 ` Martin J. Bligh
0 siblings, 0 replies; 3+ messages in thread
From: Martin J. Bligh @ 2003-03-05 17:24 UTC (permalink / raw)
To: Linus Torvalds; +Cc: linux-kernel
>From Andy Whitcroft
Convert physnode_map from an int to a u8 to save cachelines.
diff -urpN -X /home/fletch/.diff.exclude 013-numa_x86_pc/arch/i386/kernel/numaq.c 014-physnode_map_u8/arch/i386/kernel/numaq.c
--- 013-numa_x86_pc/arch/i386/kernel/numaq.c Wed Mar 5 07:41:52 2003
+++ 014-physnode_map_u8/arch/i386/kernel/numaq.c Wed Mar 5 07:41:55 2003
@@ -64,8 +64,6 @@ static void __init smp_dump_qct(void)
}
}
-extern int physnode_map[];
-
/*
* for each node mark the regions
* TOPOFMEM = hi_shrd_mem_start + hi_shrd_mem_size
diff -urpN -X /home/fletch/.diff.exclude 013-numa_x86_pc/arch/i386/mm/discontig.c 014-physnode_map_u8/arch/i386/mm/discontig.c
--- 013-numa_x86_pc/arch/i386/mm/discontig.c Wed Mar 5 07:41:54 2003
+++ 014-physnode_map_u8/arch/i386/mm/discontig.c Wed Mar 5 07:41:55 2003
@@ -57,7 +57,7 @@ bootmem_data_t node0_bdata;
* physnode_map[4-7] = 1;
* physnode_map[8- ] = -1;
*/
-int physnode_map[MAX_ELEMENTS] = { [0 ... (MAX_ELEMENTS - 1)] = -1};
+u8 physnode_map[MAX_ELEMENTS] = { [0 ... (MAX_ELEMENTS - 1)] = -1};
unsigned long node_start_pfn[MAX_NUMNODES];
unsigned long node_end_pfn[MAX_NUMNODES];
diff -urpN -X /home/fletch/.diff.exclude 013-numa_x86_pc/include/asm-i386/mmzone.h 014-physnode_map_u8/include/asm-i386/mmzone.h
--- 013-numa_x86_pc/include/asm-i386/mmzone.h Wed Mar 5 07:41:54 2003
+++ 014-physnode_map_u8/include/asm-i386/mmzone.h Wed Mar 5 07:41:55 2003
@@ -107,7 +107,7 @@ extern struct pglist_data *node_data[];
#define MAX_ELEMENTS 256
#define PAGES_PER_ELEMENT (MAX_NR_PAGES/MAX_ELEMENTS)
-extern int physnode_map[];
+extern u8 physnode_map[];
static inline int pfn_to_nid(unsigned long pfn)
{
diff -urpN -X /home/fletch/.diff.exclude 013-numa_x86_pc/include/asm-i386/numaq.h 014-physnode_map_u8/include/asm-i386/numaq.h
--- 013-numa_x86_pc/include/asm-i386/numaq.h Wed Mar 5 07:41:52 2003
+++ 014-physnode_map_u8/include/asm-i386/numaq.h Wed Mar 5 07:41:55 2003
@@ -28,8 +28,6 @@
#ifdef CONFIG_X86_NUMAQ
-extern int physnode_map[];
-
#define MAX_NUMNODES 8
extern void get_memcfg_numaq(void);
#define get_memcfg_numa() get_memcfg_numaq()
diff -urpN -X /home/fletch/.diff.exclude 013-numa_x86_pc/include/asm-i386/srat.h 014-physnode_map_u8/include/asm-i386/srat.h
--- 013-numa_x86_pc/include/asm-i386/srat.h Wed Mar 5 07:41:52 2003
+++ 014-physnode_map_u8/include/asm-i386/srat.h Wed Mar 5 07:41:55 2003
@@ -27,7 +27,6 @@
#ifndef _ASM_SRAT_H_
#define _ASM_SRAT_H_
-extern int physnode_map[];
#define MAX_NUMNODES 8
extern void get_memcfg_from_srat(void);
extern unsigned long *get_zholes_size(int);
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] 3/6 Convert physnode_map to u8
@ 2003-03-07 23:36 Martin J. Bligh
0 siblings, 0 replies; 3+ messages in thread
From: Martin J. Bligh @ 2003-03-07 23:36 UTC (permalink / raw)
To: Linus Torvalds; +Cc: linux-kernel
>From Andy Whitcroft
Convert physnode_map from an int to a u8 to save cachelines.
diff -urpN -X /home/fletch/.diff.exclude 013-numa_x86_pc/arch/i386/kernel/numaq.c 014-physnode_map_u8/arch/i386/kernel/numaq.c
--- 013-numa_x86_pc/arch/i386/kernel/numaq.c Wed Mar 5 07:41:52 2003
+++ 014-physnode_map_u8/arch/i386/kernel/numaq.c Wed Mar 5 07:41:55 2003
@@ -64,8 +64,6 @@ static void __init smp_dump_qct(void)
}
}
-extern int physnode_map[];
-
/*
* for each node mark the regions
* TOPOFMEM = hi_shrd_mem_start + hi_shrd_mem_size
diff -urpN -X /home/fletch/.diff.exclude 013-numa_x86_pc/arch/i386/mm/discontig.c 014-physnode_map_u8/arch/i386/mm/discontig.c
--- 013-numa_x86_pc/arch/i386/mm/discontig.c Wed Mar 5 07:41:54 2003
+++ 014-physnode_map_u8/arch/i386/mm/discontig.c Wed Mar 5 07:41:55 2003
@@ -57,7 +57,7 @@ bootmem_data_t node0_bdata;
* physnode_map[4-7] = 1;
* physnode_map[8- ] = -1;
*/
-int physnode_map[MAX_ELEMENTS] = { [0 ... (MAX_ELEMENTS - 1)] = -1};
+u8 physnode_map[MAX_ELEMENTS] = { [0 ... (MAX_ELEMENTS - 1)] = -1};
unsigned long node_start_pfn[MAX_NUMNODES];
unsigned long node_end_pfn[MAX_NUMNODES];
diff -urpN -X /home/fletch/.diff.exclude 013-numa_x86_pc/include/asm-i386/mmzone.h 014-physnode_map_u8/include/asm-i386/mmzone.h
--- 013-numa_x86_pc/include/asm-i386/mmzone.h Wed Mar 5 07:41:54 2003
+++ 014-physnode_map_u8/include/asm-i386/mmzone.h Wed Mar 5 07:41:55 2003
@@ -107,7 +107,7 @@ extern struct pglist_data *node_data[];
#define MAX_ELEMENTS 256
#define PAGES_PER_ELEMENT (MAX_NR_PAGES/MAX_ELEMENTS)
-extern int physnode_map[];
+extern u8 physnode_map[];
static inline int pfn_to_nid(unsigned long pfn)
{
diff -urpN -X /home/fletch/.diff.exclude 013-numa_x86_pc/include/asm-i386/numaq.h 014-physnode_map_u8/include/asm-i386/numaq.h
--- 013-numa_x86_pc/include/asm-i386/numaq.h Wed Mar 5 07:41:52 2003
+++ 014-physnode_map_u8/include/asm-i386/numaq.h Wed Mar 5 07:41:55 2003
@@ -28,8 +28,6 @@
#ifdef CONFIG_X86_NUMAQ
-extern int physnode_map[];
-
#define MAX_NUMNODES 8
extern void get_memcfg_numaq(void);
#define get_memcfg_numa() get_memcfg_numaq()
diff -urpN -X /home/fletch/.diff.exclude 013-numa_x86_pc/include/asm-i386/srat.h 014-physnode_map_u8/include/asm-i386/srat.h
--- 013-numa_x86_pc/include/asm-i386/srat.h Wed Mar 5 07:41:52 2003
+++ 014-physnode_map_u8/include/asm-i386/srat.h Wed Mar 5 07:41:55 2003
@@ -27,7 +27,6 @@
#ifndef _ASM_SRAT_H_
#define _ASM_SRAT_H_
-extern int physnode_map[];
#define MAX_NUMNODES 8
extern void get_memcfg_from_srat(void);
extern unsigned long *get_zholes_size(int);
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2003-03-07 23:37 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2003-03-07 23:36 [PATCH] 3/6 Convert physnode_map to u8 Martin J. Bligh
-- strict thread matches above, loose matches on Subject: below --
2003-03-05 17:23 [PATCH] 1/6 Share common physnode_map code between NUMA-Q and Summit Martin J. Bligh
2003-03-05 17:24 ` [PATCH] 2/6 Make CONFIG_NUMA work on non-numa machines Martin J. Bligh
2003-03-05 17:24 ` [PATCH] 3/6 Convert physnode_map to u8 Martin J. Bligh
2003-03-05 17:14 [PATCH] 1/6 Share common physnode_map code between NUMA-Q and Summit Martin J. Bligh
2003-03-05 17:15 ` [PATCH] 2/6 Make CONFIG_NUMA work on non-numa machines Martin J. Bligh
2003-03-05 17:16 ` [PATCH] 3/6 Convert physnode_map to u8 Martin J. Bligh
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox