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-rw-r--r--arch/tile/include/asm/sections.h2
-rw-r--r--arch/tile/kernel/setup.c20
-rw-r--r--arch/tile/kernel/vmlinux.lds.S4
-rw-r--r--arch/tile/mm/init.c26
4 files changed, 19 insertions, 33 deletions
diff --git a/arch/tile/include/asm/sections.h b/arch/tile/include/asm/sections.h
index d062d463fca9..7d8a935a9238 100644
--- a/arch/tile/include/asm/sections.h
+++ b/arch/tile/include/asm/sections.h
@@ -34,7 +34,7 @@ extern char __sys_cmpxchg_grab_lock[];
extern char __start_atomic_asm_code[], __end_atomic_asm_code[];
#endif
-/* Handle the discontiguity between _sdata and _stext. */
+/* Handle the discontiguity between _sdata and _text. */
static inline int arch_is_kernel_data(unsigned long addr)
{
return addr >= (unsigned long)_sdata &&
diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c
index 7a5aa1a7864e..68b542677f6a 100644
--- a/arch/tile/kernel/setup.c
+++ b/arch/tile/kernel/setup.c
@@ -307,8 +307,8 @@ static void __cpuinit store_permanent_mappings(void)
hv_store_mapping(addr, pages << PAGE_SHIFT, pa);
}
- hv_store_mapping((HV_VirtAddr)_stext,
- (uint32_t)(_einittext - _stext), 0);
+ hv_store_mapping((HV_VirtAddr)_text,
+ (uint32_t)(_einittext - _text), 0);
}
/*
@@ -329,6 +329,7 @@ static void __init setup_memory(void)
#if defined(CONFIG_HIGHMEM) || defined(__tilegx__)
long lowmem_pages;
#endif
+ unsigned long physpages = 0;
/* We are using a char to hold the cpu_2_node[] mapping */
BUILD_BUG_ON(MAX_NUMNODES > 127);
@@ -388,8 +389,8 @@ static void __init setup_memory(void)
continue;
}
}
- if (num_physpages + PFN_DOWN(range.size) > maxmem_pfn) {
- int max_size = maxmem_pfn - num_physpages;
+ if (physpages + PFN_DOWN(range.size) > maxmem_pfn) {
+ int max_size = maxmem_pfn - physpages;
if (max_size > 0) {
pr_err("Maxmem reduced node %d to %d pages\n",
i, max_size);
@@ -446,7 +447,7 @@ static void __init setup_memory(void)
node_start_pfn[i] = start;
node_end_pfn[i] = end;
node_controller[i] = range.controller;
- num_physpages += size;
+ physpages += size;
max_pfn = end;
/* Mark node as online */
@@ -465,7 +466,7 @@ static void __init setup_memory(void)
* we're willing to use at 8 million pages (32GB of 4KB pages).
*/
cap = 8 * 1024 * 1024; /* 8 million pages */
- if (num_physpages > cap) {
+ if (physpages > cap) {
int num_nodes = num_online_nodes();
int cap_each = cap / num_nodes;
unsigned long dropped_pages = 0;
@@ -476,10 +477,10 @@ static void __init setup_memory(void)
node_end_pfn[i] = node_start_pfn[i] + cap_each;
}
}
- num_physpages -= dropped_pages;
+ physpages -= dropped_pages;
pr_warning("Only using %ldMB memory;"
" ignoring %ldMB.\n",
- num_physpages >> (20 - PAGE_SHIFT),
+ physpages >> (20 - PAGE_SHIFT),
dropped_pages >> (20 - PAGE_SHIFT));
pr_warning("Consider using a larger page size.\n");
}
@@ -497,7 +498,7 @@ static void __init setup_memory(void)
lowmem_pages = (mappable_physpages > MAXMEM_PFN) ?
MAXMEM_PFN : mappable_physpages;
- highmem_pages = (long) (num_physpages - lowmem_pages);
+ highmem_pages = (long) (physpages - lowmem_pages);
pr_notice("%ldMB HIGHMEM available.\n",
pages_to_mb(highmem_pages > 0 ? highmem_pages : 0));
@@ -514,7 +515,6 @@ static void __init setup_memory(void)
pr_warning("Use a HIGHMEM enabled kernel.\n");
max_low_pfn = MAXMEM_PFN;
max_pfn = MAXMEM_PFN;
- num_physpages = MAXMEM_PFN;
node_end_pfn[0] = MAXMEM_PFN;
} else {
pr_notice("%ldMB memory available.\n",
diff --git a/arch/tile/kernel/vmlinux.lds.S b/arch/tile/kernel/vmlinux.lds.S
index 631f10de12fe..a13ed902afbb 100644
--- a/arch/tile/kernel/vmlinux.lds.S
+++ b/arch/tile/kernel/vmlinux.lds.S
@@ -27,7 +27,6 @@ SECTIONS
.intrpt1 (LOAD_OFFSET) : AT ( 0 ) /* put at the start of physical memory */
{
_text = .;
- _stext = .;
*(.intrpt1)
} :intrpt1 =0
@@ -36,6 +35,7 @@ SECTIONS
/* Now the real code */
. = ALIGN(0x20000);
+ _stext = .;
.text : AT (ADDR(.text) - LOAD_OFFSET) {
HEAD_TEXT
SCHED_TEXT
@@ -58,11 +58,13 @@ SECTIONS
#define LOAD_OFFSET PAGE_OFFSET
. = ALIGN(PAGE_SIZE);
+ __init_begin = .;
VMLINUX_SYMBOL(_sinitdata) = .;
INIT_DATA_SECTION(16) :data =0
PERCPU_SECTION(L2_CACHE_BYTES)
. = ALIGN(PAGE_SIZE);
VMLINUX_SYMBOL(_einitdata) = .;
+ __init_end = .;
_sdata = .; /* Start of data section */
diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c
index 2749515a0547..e182958c707d 100644
--- a/arch/tile/mm/init.c
+++ b/arch/tile/mm/init.c
@@ -562,7 +562,7 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base)
prot = ktext_set_nocache(prot);
}
- BUG_ON(address != (unsigned long)_stext);
+ BUG_ON(address != (unsigned long)_text);
pte = NULL;
for (; address < (unsigned long)_einittext;
pfn++, address += PAGE_SIZE) {
@@ -720,7 +720,7 @@ static void __init init_free_pfn_range(unsigned long start, unsigned long end)
}
init_page_count(page);
__free_pages(page, order);
- totalram_pages += count;
+ adjust_managed_page_count(page, count);
page += count;
pfn += count;
@@ -821,7 +821,6 @@ static void __init set_max_mapnr_init(void)
void __init mem_init(void)
{
- int codesize, datasize, initsize;
int i;
#ifndef __tilegx__
void *last;
@@ -846,26 +845,14 @@ void __init mem_init(void)
set_max_mapnr_init();
/* this will put all bootmem onto the freelists */
- totalram_pages += free_all_bootmem();
+ free_all_bootmem();
#ifndef CONFIG_64BIT
/* count all remaining LOWMEM and give all HIGHMEM to page allocator */
set_non_bootmem_pages_init();
#endif
- codesize = (unsigned long)&_etext - (unsigned long)&_text;
- datasize = (unsigned long)&_end - (unsigned long)&_sdata;
- initsize = (unsigned long)&_einittext - (unsigned long)&_sinittext;
- initsize += (unsigned long)&_einitdata - (unsigned long)&_sinitdata;
-
- pr_info("Memory: %luk/%luk available (%dk kernel code, %dk data, %dk init, %ldk highmem)\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
- num_physpages << (PAGE_SHIFT-10),
- codesize >> 10,
- datasize >> 10,
- initsize >> 10,
- (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))
- );
+ mem_init_print_info(NULL);
/*
* In debug mode, dump some interesting memory mappings.
@@ -1024,16 +1011,13 @@ static void free_init_pages(char *what, unsigned long begin, unsigned long end)
pte_clear(&init_mm, addr, ptep);
continue;
}
- __ClearPageReserved(page);
- init_page_count(page);
if (pte_huge(*ptep))
BUG_ON(!kdata_huge);
else
set_pte_at(&init_mm, addr, ptep,
pfn_pte(pfn, PAGE_KERNEL));
memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE);
- free_page(addr);
- totalram_pages++;
+ free_reserved_page(page);
}
pr_info("Freeing %s: %ldk freed\n", what, (end - begin) >> 10);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 15:17:28 +0000