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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-26 12:48:06 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-26 12:48:06 -0800
commitb0138a6cb7923a997d278b47c176778534d1095b (patch)
tree4fcb8822a69631baba568e4e1942847747123887 /arch/parisc/mm/init.c
parent6572d6d7d0f965dda19d02af804ed3ae4b3bf1fc (diff)
parent1055a8af093fea7490445bd15cd671020e542035 (diff)
downloadlinux-b0138a6cb7923a997d278b47c176778534d1095b.tar.bz2
Merge master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6: (78 commits) [PARISC] Use symbolic last syscall in __NR_Linux_syscalls [PARISC] Add missing statfs64 and fstatfs64 syscalls Revert "[PARISC] Optimize TLB flush on SMP systems" [PARISC] Compat signal fixes for 64-bit parisc [PARISC] Reorder syscalls to match unistd.h Revert "[PATCH] make kernel/signal.c:kill_proc_info() static" [PARISC] fix sys_rt_sigqueueinfo [PARISC] fix section mismatch warnings in harmony sound driver [PARISC] do not export get_register/set_register [PARISC] add ENTRY()/ENDPROC() and simplify assembly of HP/UX emulation code [PARISC] convert to use CONFIG_64BIT instead of __LP64__ [PARISC] use CONFIG_64BIT instead of __LP64__ [PARISC] add ASM_EXCEPTIONTABLE_ENTRY() macro [PARISC] more ENTRY(), ENDPROC(), END() conversions [PARISC] fix ENTRY() and ENDPROC() for 64bit-parisc [PARISC] Fixes /proc/cpuinfo cache output on B160L [PARISC] implement standard ENTRY(), END() and ENDPROC() [PARISC] kill ENTRY_SYS_CPUS [PARISC] clean up debugging printks in smp.c [PARISC] factor syscall_restart code out of do_signal ... Fix conflict in include/linux/sched.h due to kill_proc_info() being made publicly available to PARISC again.
Diffstat (limited to 'arch/parisc/mm/init.c')
-rw-r--r--arch/parisc/mm/init.c72
1 files changed, 66 insertions, 6 deletions
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 12117db0043b..75ea9f2a8a41 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -6,7 +6,7 @@
* changed by Philipp Rumpf
* Copyright 1999 Philipp Rumpf (prumpf@tux.org)
* Copyright 2004 Randolph Chung (tausq@debian.org)
- * Copyright 2006 Helge Deller (deller@gmx.de)
+ * Copyright 2006-2007 Helge Deller (deller@gmx.de)
*
*/
@@ -24,6 +24,7 @@
#include <linux/pagemap.h> /* for release_pages and page_cache_release */
#include <asm/pgalloc.h>
+#include <asm/pgtable.h>
#include <asm/tlb.h>
#include <asm/pdc_chassis.h>
#include <asm/mmzone.h>
@@ -65,11 +66,11 @@ static struct resource sysram_resources[MAX_PHYSMEM_RANGES] __read_mostly;
physmem_range_t pmem_ranges[MAX_PHYSMEM_RANGES] __read_mostly;
int npmem_ranges __read_mostly;
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
#define MAX_MEM (~0UL)
-#else /* !__LP64__ */
+#else /* !CONFIG_64BIT */
#define MAX_MEM (3584U*1024U*1024U)
-#endif /* !__LP64__ */
+#endif /* !CONFIG_64BIT */
static unsigned long mem_limit __read_mostly = MAX_MEM;
@@ -452,6 +453,8 @@ unsigned long pcxl_dma_start __read_mostly;
void __init mem_init(void)
{
+ int codesize, reservedpages, datasize, initsize;
+
high_memory = __va((max_pfn << PAGE_SHIFT));
#ifndef CONFIG_DISCONTIGMEM
@@ -466,7 +469,32 @@ void __init mem_init(void)
}
#endif
- printk(KERN_INFO "Memory: %luk available\n", num_physpages << (PAGE_SHIFT-10));
+ codesize = (unsigned long)_etext - (unsigned long)_text;
+ datasize = (unsigned long)_edata - (unsigned long)_etext;
+ initsize = (unsigned long)__init_end - (unsigned long)__init_begin;
+
+ reservedpages = 0;
+{
+ unsigned long pfn;
+#ifdef CONFIG_DISCONTIGMEM
+ int i;
+
+ for (i = 0; i < npmem_ranges; i++) {
+ for (pfn = node_start_pfn(i); pfn < node_end_pfn(i); pfn++) {
+ if (PageReserved(pfn_to_page(pfn)))
+ reservedpages++;
+ }
+ }
+#else /* !CONFIG_DISCONTIGMEM */
+ for (pfn = 0; pfn < max_pfn; pfn++) {
+ /*
+ * Only count reserved RAM pages
+ */
+ if (PageReserved(pfn_to_page(pfn)))
+ reservedpages++;
+ }
+#endif
+}
#ifdef CONFIG_PA11
if (hppa_dma_ops == &pcxl_dma_ops) {
@@ -480,6 +508,38 @@ void __init mem_init(void)
vmalloc_start = SET_MAP_OFFSET(MAP_START);
#endif
+ printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n",
+ (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+ num_physpages << (PAGE_SHIFT-10),
+ codesize >> 10,
+ reservedpages << (PAGE_SHIFT-10),
+ datasize >> 10,
+ initsize >> 10
+ );
+
+#ifdef CONFIG_DEBUG_KERNEL /* double-sanity-check paranoia */
+ printk("virtual kernel memory layout:\n"
+ " vmalloc : 0x%p - 0x%p (%4ld MB)\n"
+ " memory : 0x%p - 0x%p (%4ld MB)\n"
+ " .init : 0x%p - 0x%p (%4ld kB)\n"
+ " .data : 0x%p - 0x%p (%4ld kB)\n"
+ " .text : 0x%p - 0x%p (%4ld kB)\n",
+
+ (void*)VMALLOC_START, (void*)VMALLOC_END,
+ (VMALLOC_END - VMALLOC_START) >> 20,
+
+ __va(0), high_memory,
+ ((unsigned long)high_memory - (unsigned long)__va(0)) >> 20,
+
+ __init_begin, __init_end,
+ ((unsigned long)__init_end - (unsigned long)__init_begin) >> 10,
+
+ _etext, _edata,
+ ((unsigned long)_edata - (unsigned long)_etext) >> 10,
+
+ _text, _etext,
+ ((unsigned long)_etext - (unsigned long)_text) >> 10);
+#endif
}
unsigned long *empty_zero_page __read_mostly;
@@ -547,7 +607,7 @@ void show_mem(void)
printk("Zone list for zone %d on node %d: ", j, i);
for (k = 0; zl->zones[k] != NULL; k++)
- printk("[%d/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
+ printk("[%ld/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
printk("\n");
}
}