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-rw-r--r--arch/x86/include/asm/memblock.h7
-rw-r--r--arch/x86/kernel/aperture_64.c2
-rw-r--r--arch/x86/kernel/check.c2
-rw-r--r--arch/x86/kernel/head.c2
-rw-r--r--arch/x86/kernel/head32.c5
-rw-r--r--arch/x86/kernel/head64.c5
-rw-r--r--arch/x86/kernel/mpparse.c6
-rw-r--r--arch/x86/kernel/setup.c17
-rw-r--r--arch/x86/kernel/trampoline.c2
-rw-r--r--arch/x86/mm/Makefile2
-rw-r--r--arch/x86/mm/init.c6
-rw-r--r--arch/x86/mm/memblock.c34
-rw-r--r--arch/x86/mm/memtest.c2
-rw-r--r--arch/x86/mm/numa.c5
-rw-r--r--arch/x86/mm/numa_32.c6
-rw-r--r--arch/x86/mm/numa_emulation.c4
-rw-r--r--arch/x86/platform/efi/efi.c6
-rw-r--r--arch/x86/xen/mmu.c12
-rw-r--r--arch/x86/xen/setup.c7
19 files changed, 40 insertions, 92 deletions
diff --git a/arch/x86/include/asm/memblock.h b/arch/x86/include/asm/memblock.h
deleted file mode 100644
index bc5667081aea..000000000000
--- a/arch/x86/include/asm/memblock.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef _X86_MEMBLOCK_H
-#define _X86_MEMBLOCK_H
-
-void memblock_x86_reserve_range(u64 start, u64 end, char *name);
-void memblock_x86_free_range(u64 start, u64 end);
-
-#endif
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index 56363082bbdf..6e76c191a835 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -94,7 +94,7 @@ static u32 __init allocate_aperture(void)
addr, aper_size>>10);
return 0;
}
- memblock_x86_reserve_range(addr, addr + aper_size, "aperture64");
+ memblock_reserve(addr, aper_size);
/*
* Kmemleak should not scan this block as it may not be mapped via the
* kernel direct mapping.
diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c
index 621cd23bb4e7..5da1269e8ddc 100644
--- a/arch/x86/kernel/check.c
+++ b/arch/x86/kernel/check.c
@@ -91,7 +91,7 @@ void __init setup_bios_corruption_check(void)
if (start >= end)
continue;
- memblock_x86_reserve_range(start, end, "SCAN RAM");
+ memblock_reserve(start, end - start);
scan_areas[num_scan_areas].addr = start;
scan_areas[num_scan_areas].size = end - start;
diff --git a/arch/x86/kernel/head.c b/arch/x86/kernel/head.c
index af0699ba48cf..48d9d4ea1020 100644
--- a/arch/x86/kernel/head.c
+++ b/arch/x86/kernel/head.c
@@ -52,5 +52,5 @@ void __init reserve_ebda_region(void)
lowmem = 0x9f000;
/* reserve all memory between lowmem and the 1MB mark */
- memblock_x86_reserve_range(lowmem, 0x100000, "* BIOS reserved");
+ memblock_reserve(lowmem, 0x100000 - lowmem);
}
diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c
index 3bb08509a7a1..be9282bcda72 100644
--- a/arch/x86/kernel/head32.c
+++ b/arch/x86/kernel/head32.c
@@ -33,7 +33,8 @@ void __init i386_start_kernel(void)
{
memblock_init();
- memblock_x86_reserve_range(__pa_symbol(&_text), __pa_symbol(&__bss_stop), "TEXT DATA BSS");
+ memblock_reserve(__pa_symbol(&_text),
+ __pa_symbol(&__bss_stop) - __pa_symbol(&_text));
#ifdef CONFIG_BLK_DEV_INITRD
/* Reserve INITRD */
@@ -42,7 +43,7 @@ void __init i386_start_kernel(void)
u64 ramdisk_image = boot_params.hdr.ramdisk_image;
u64 ramdisk_size = boot_params.hdr.ramdisk_size;
u64 ramdisk_end = PAGE_ALIGN(ramdisk_image + ramdisk_size);
- memblock_x86_reserve_range(ramdisk_image, ramdisk_end, "RAMDISK");
+ memblock_reserve(ramdisk_image, ramdisk_end - ramdisk_image);
}
#endif
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 5655c2272adb..fd25b11549b8 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -100,7 +100,8 @@ void __init x86_64_start_reservations(char *real_mode_data)
memblock_init();
- memblock_x86_reserve_range(__pa_symbol(&_text), __pa_symbol(&__bss_stop), "TEXT DATA BSS");
+ memblock_reserve(__pa_symbol(&_text),
+ __pa_symbol(&__bss_stop) - __pa_symbol(&_text));
#ifdef CONFIG_BLK_DEV_INITRD
/* Reserve INITRD */
@@ -109,7 +110,7 @@ void __init x86_64_start_reservations(char *real_mode_data)
unsigned long ramdisk_image = boot_params.hdr.ramdisk_image;
unsigned long ramdisk_size = boot_params.hdr.ramdisk_size;
unsigned long ramdisk_end = PAGE_ALIGN(ramdisk_image + ramdisk_size);
- memblock_x86_reserve_range(ramdisk_image, ramdisk_end, "RAMDISK");
+ memblock_reserve(ramdisk_image, ramdisk_end - ramdisk_image);
}
#endif
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 8faeaa0ed2cc..a6b79c16ec78 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -564,9 +564,7 @@ void __init default_get_smp_config(unsigned int early)
static void __init smp_reserve_memory(struct mpf_intel *mpf)
{
- unsigned long size = get_mpc_size(mpf->physptr);
-
- memblock_x86_reserve_range(mpf->physptr, mpf->physptr+size, "* MP-table mpc");
+ memblock_reserve(mpf->physptr, get_mpc_size(mpf->physptr));
}
static int __init smp_scan_config(unsigned long base, unsigned long length)
@@ -595,7 +593,7 @@ static int __init smp_scan_config(unsigned long base, unsigned long length)
mpf, (u64)virt_to_phys(mpf));
mem = virt_to_phys(mpf);
- memblock_x86_reserve_range(mem, mem + sizeof(*mpf), "* MP-table mpf");
+ memblock_reserve(mem, sizeof(*mpf));
if (mpf->physptr)
smp_reserve_memory(mpf);
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 31ffe20d5d27..97d227ec995d 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -306,7 +306,8 @@ static void __init cleanup_highmap(void)
static void __init reserve_brk(void)
{
if (_brk_end > _brk_start)
- memblock_x86_reserve_range(__pa(_brk_start), __pa(_brk_end), "BRK");
+ memblock_reserve(__pa(_brk_start),
+ __pa(_brk_end) - __pa(_brk_start));
/* Mark brk area as locked down and no longer taking any
new allocations */
@@ -337,7 +338,7 @@ static void __init relocate_initrd(void)
/* Note: this includes all the lowmem currently occupied by
the initrd, we rely on that fact to keep the data intact. */
- memblock_x86_reserve_range(ramdisk_here, ramdisk_here + area_size, "NEW RAMDISK");
+ memblock_reserve(ramdisk_here, area_size);
initrd_start = ramdisk_here + PAGE_OFFSET;
initrd_end = initrd_start + ramdisk_size;
printk(KERN_INFO "Allocated new RAMDISK: %08llx - %08llx\n",
@@ -393,7 +394,7 @@ static void __init reserve_initrd(void)
initrd_start = 0;
if (ramdisk_size >= (end_of_lowmem>>1)) {
- memblock_x86_free_range(ramdisk_image, ramdisk_end);
+ memblock_free(ramdisk_image, ramdisk_end - ramdisk_image);
printk(KERN_ERR "initrd too large to handle, "
"disabling initrd\n");
return;
@@ -416,7 +417,7 @@ static void __init reserve_initrd(void)
relocate_initrd();
- memblock_x86_free_range(ramdisk_image, ramdisk_end);
+ memblock_free(ramdisk_image, ramdisk_end - ramdisk_image);
}
#else
static void __init reserve_initrd(void)
@@ -490,15 +491,13 @@ static void __init memblock_x86_reserve_range_setup_data(void)
{
struct setup_data *data;
u64 pa_data;
- char buf[32];
if (boot_params.hdr.version < 0x0209)
return;
pa_data = boot_params.hdr.setup_data;
while (pa_data) {
data = early_memremap(pa_data, sizeof(*data));
- sprintf(buf, "setup data %x", data->type);
- memblock_x86_reserve_range(pa_data, pa_data+sizeof(*data)+data->len, buf);
+ memblock_reserve(pa_data, sizeof(*data) + data->len);
pa_data = data->next;
early_iounmap(data, sizeof(*data));
}
@@ -568,7 +567,7 @@ static void __init reserve_crashkernel(void)
return;
}
}
- memblock_x86_reserve_range(crash_base, crash_base + crash_size, "CRASH KERNEL");
+ memblock_reserve(crash_base, crash_size);
printk(KERN_INFO "Reserving %ldMB of memory at %ldMB "
"for crashkernel (System RAM: %ldMB)\n",
@@ -626,7 +625,7 @@ static __init void reserve_ibft_region(void)
addr = find_ibft_region(&size);
if (size)
- memblock_x86_reserve_range(addr, addr + size, "* ibft");
+ memblock_reserve(addr, size);
}
static unsigned reserve_low = CONFIG_X86_RESERVE_LOW << 10;
diff --git a/arch/x86/kernel/trampoline.c b/arch/x86/kernel/trampoline.c
index a1f13ddb06e0..a73b61055ad6 100644
--- a/arch/x86/kernel/trampoline.c
+++ b/arch/x86/kernel/trampoline.c
@@ -18,7 +18,7 @@ void __init setup_trampolines(void)
panic("Cannot allocate trampoline\n");
x86_trampoline_base = __va(mem);
- memblock_x86_reserve_range(mem, mem + size, "TRAMPOLINE");
+ memblock_reserve(mem, size);
printk(KERN_DEBUG "Base memory trampoline at [%p] %llx size %zu\n",
x86_trampoline_base, (unsigned long long)mem, size);
diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile
index 3d11327c9ab4..23d8e5fecf76 100644
--- a/arch/x86/mm/Makefile
+++ b/arch/x86/mm/Makefile
@@ -27,6 +27,4 @@ obj-$(CONFIG_AMD_NUMA) += amdtopology.o
obj-$(CONFIG_ACPI_NUMA) += srat.o
obj-$(CONFIG_NUMA_EMU) += numa_emulation.o
-obj-$(CONFIG_HAVE_MEMBLOCK) += memblock.o
-
obj-$(CONFIG_MEMTEST) += memtest.o
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 13cf05a61605..0b736b99d925 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -81,7 +81,7 @@ static void __init find_early_table_space(unsigned long end, int use_pse,
void __init native_pagetable_reserve(u64 start, u64 end)
{
- memblock_x86_reserve_range(start, end, "PGTABLE");
+ memblock_reserve(start, end - start);
}
struct map_range {
@@ -280,8 +280,8 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
* pgt_buf_end) and free the other ones (pgt_buf_end - pgt_buf_top)
* so that they can be reused for other purposes.
*
- * On native it just means calling memblock_x86_reserve_range, on Xen it
- * also means marking RW the pagetable pages that we allocated before
+ * On native it just means calling memblock_reserve, on Xen it also
+ * means marking RW the pagetable pages that we allocated before
* but that haven't been used.
*
* In fact on xen we mark RO the whole range pgt_buf_start -
diff --git a/arch/x86/mm/memblock.c b/arch/x86/mm/memblock.c
deleted file mode 100644
index 7325c5d8ace5..000000000000
--- a/arch/x86/mm/memblock.c
+++ /dev/null
@@ -1,34 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/bitops.h>
-#include <linux/memblock.h>
-#include <linux/bootmem.h>
-#include <linux/mm.h>
-#include <linux/range.h>
-
-void __init memblock_x86_reserve_range(u64 start, u64 end, char *name)
-{
- if (start == end)
- return;
-
- if (WARN_ONCE(start > end, "memblock_x86_reserve_range: wrong range [%#llx, %#llx)\n", start, end))
- return;
-
- memblock_dbg(" memblock_x86_reserve_range: [%#010llx-%#010llx] %16s\n", start, end - 1, name);
-
- memblock_reserve(start, end - start);
-}
-
-void __init memblock_x86_free_range(u64 start, u64 end)
-{
- if (start == end)
- return;
-
- if (WARN_ONCE(start > end, "memblock_x86_free_range: wrong range [%#llx, %#llx)\n", start, end))
- return;
-
- memblock_dbg(" memblock_x86_free_range: [%#010llx-%#010llx]\n", start, end - 1);
-
- memblock_free(start, end - start);
-}
diff --git a/arch/x86/mm/memtest.c b/arch/x86/mm/memtest.c
index 46a5ff25eda4..c80b9fb95734 100644
--- a/arch/x86/mm/memtest.c
+++ b/arch/x86/mm/memtest.c
@@ -34,7 +34,7 @@ static void __init reserve_bad_mem(u64 pattern, u64 start_bad, u64 end_bad)
(unsigned long long) pattern,
(unsigned long long) start_bad,
(unsigned long long) end_bad);
- memblock_x86_reserve_range(start_bad, end_bad, "BAD RAM");
+ memblock_reserve(start_bad, end_bad - start_bad);
}
static void __init memtest(u64 pattern, u64 start_phys, u64 size)
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 88e562729967..496f494593bf 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -364,8 +364,7 @@ void __init numa_reset_distance(void)
/* numa_distance could be 1LU marking allocation failure, test cnt */
if (numa_distance_cnt)
- memblock_x86_free_range(__pa(numa_distance),
- __pa(numa_distance) + size);
+ memblock_free(__pa(numa_distance), size);
numa_distance_cnt = 0;
numa_distance = NULL; /* enable table creation */
}
@@ -394,7 +393,7 @@ static int __init numa_alloc_distance(void)
numa_distance = (void *)1LU;
return -ENOMEM;
}
- memblock_x86_reserve_range(phys, phys + size, "NUMA DIST");
+ memblock_reserve(phys, size);
numa_distance = __va(phys);
numa_distance_cnt = cnt;
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c
index 58878b536ef2..534255a36b6b 100644
--- a/arch/x86/mm/numa_32.c
+++ b/arch/x86/mm/numa_32.c
@@ -204,7 +204,7 @@ void __init init_alloc_remap(int nid, u64 start, u64 end)
size, nid);
return;
}
- memblock_x86_reserve_range(node_pa, node_pa + size, "KVA RAM");
+ memblock_reserve(node_pa, size);
remap_pa = memblock_find_in_range(min_low_pfn << PAGE_SHIFT,
max_low_pfn << PAGE_SHIFT,
@@ -212,10 +212,10 @@ void __init init_alloc_remap(int nid, u64 start, u64 end)
if (!remap_pa) {
pr_warning("remap_alloc: failed to allocate %lu bytes remap area for node %d\n",
size, nid);
- memblock_x86_free_range(node_pa, node_pa + size);
+ memblock_free(node_pa, size);
return;
}
- memblock_x86_reserve_range(remap_pa, remap_pa + size, "KVA PG");
+ memblock_reserve(remap_pa, size);
remap_va = phys_to_virt(remap_pa);
/* perform actual remap */
diff --git a/arch/x86/mm/numa_emulation.c b/arch/x86/mm/numa_emulation.c
index 971fe70549b3..46db56845f18 100644
--- a/arch/x86/mm/numa_emulation.c
+++ b/arch/x86/mm/numa_emulation.c
@@ -361,7 +361,7 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt)
pr_warning("NUMA: Warning: can't allocate copy of distance table, disabling emulation\n");
goto no_emu;
}
- memblock_x86_reserve_range(phys, phys + phys_size, "TMP NUMA DIST");
+ memblock_reserve(phys, phys_size);
phys_dist = __va(phys);
for (i = 0; i < numa_dist_cnt; i++)
@@ -430,7 +430,7 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt)
/* free the copied physical distance table */
if (phys_dist)
- memblock_x86_free_range(__pa(phys_dist), __pa(phys_dist) + phys_size);
+ memblock_free(__pa(phys_dist), phys_size);
return;
no_emu:
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index a4c322ca1a5d..3b4e86bda3cb 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -280,8 +280,7 @@ void __init efi_memblock_x86_reserve_range(void)
boot_params.efi_info.efi_memdesc_size;
memmap.desc_version = boot_params.efi_info.efi_memdesc_version;
memmap.desc_size = boot_params.efi_info.efi_memdesc_size;
- memblock_x86_reserve_range(pmap, pmap + memmap.nr_map * memmap.desc_size,
- "EFI memmap");
+ memblock_reserve(pmap, memmap.nr_map * memmap.desc_size);
}
#if EFI_DEBUG
@@ -332,8 +331,7 @@ void __init efi_reserve_boot_services(void)
"[0x%010llx-0x%010llx]\n",
start, start+size-1);
} else
- memblock_x86_reserve_range(start, start+size,
- "EFI Boot");
+ memblock_reserve(start, size);
}
}
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 0ccccb67a993..ad54fa10f8a2 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1720,10 +1720,8 @@ pgd_t * __init xen_setup_kernel_pagetable(pgd_t *pgd,
__xen_write_cr3(true, __pa(pgd));
xen_mc_issue(PARAVIRT_LAZY_CPU);
- memblock_x86_reserve_range(__pa(xen_start_info->pt_base),
- __pa(xen_start_info->pt_base +
- xen_start_info->nr_pt_frames * PAGE_SIZE),
- "XEN PAGETABLES");
+ memblock_reserve(__pa(xen_start_info->pt_base),
+ xen_start_info->nr_pt_frames * PAGE_SIZE);
return pgd;
}
@@ -1799,10 +1797,8 @@ pgd_t * __init xen_setup_kernel_pagetable(pgd_t *pgd,
PFN_DOWN(__pa(initial_page_table)));
xen_write_cr3(__pa(initial_page_table));
- memblock_x86_reserve_range(__pa(xen_start_info->pt_base),
- __pa(xen_start_info->pt_base +
- xen_start_info->nr_pt_frames * PAGE_SIZE),
- "XEN PAGETABLES");
+ memblock_reserve(__pa(xen_start_info->pt_base),
+ xen_start_info->nr_pt_frames * PAGE_SIZE));
return initial_page_table;
}
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 60aeeb56948f..73daaf75801a 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -63,7 +63,7 @@ static void __init xen_add_extra_mem(unsigned long pages)
e820_add_region(extra_start, size, E820_RAM);
sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
- memblock_x86_reserve_range(extra_start, extra_start + size, "XEN EXTRA");
+ memblock_reserve(extra_start, size);
xen_extra_mem_size += size;
@@ -287,9 +287,8 @@ char * __init xen_memory_setup(void)
* - xen_start_info
* See comment above "struct start_info" in <xen/interface/xen.h>
*/
- memblock_x86_reserve_range(__pa(xen_start_info->mfn_list),
- __pa(xen_start_info->pt_base),
- "XEN START INFO");
+ memblock_reserve(__pa(xen_start_info->mfn_list),
+ xen_start_info->pt_base - xen_start_info->mfn_list);
sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-24 02:42:38 +0000