From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756766AbYFPB6U (ORCPT ); Sun, 15 Jun 2008 21:58:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751438AbYFPB6J (ORCPT ); Sun, 15 Jun 2008 21:58:09 -0400 Received: from rv-out-0506.google.com ([209.85.198.231]:33394 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751380AbYFPB6G (ORCPT ); Sun, 15 Jun 2008 21:58:06 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:reply-to:to:subject:date:user-agent:cc:mime-version :content-type:content-transfer-encoding:content-disposition :message-id; b=tZIJ/xoypj5ZqPHRECzFCtbaPoNxLbI6QHCimeVX2m9QmAKXY0601L/hwNotK8EnVX pg5+Kvn0N7VaXiHLJzvO8cpB953RMNqgVzj/ejDllaLS0bl6XbRhM+W4a7dR/jx5SBH+ iXVnhHEXg4EdbXIA0peRzRXsfEUzKpyeTfdyY= From: Yinghai Lu Reply-To: Yinghai Lu To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" Subject: [PATCH] x86: rename two e820 related functions Date: Sun, 15 Jun 2008 18:58:51 -0700 User-Agent: KMail/1.9.6 (enterprise 20070904.708012) Cc: "linux-kernel@vger.kernel.org" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200806151858.51200.yhlu.kernel@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org rename update_memory_range to e820_update_range rename add_memory_region to e820_add_region to make them more clear about e820 map opertation Signed-off-by: Yinghai Lu Index: linux-2.6/arch/x86/kernel/aperture_64.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/aperture_64.c +++ linux-2.6/arch/x86/kernel/aperture_64.c @@ -328,7 +328,7 @@ void __init early_gart_iommu_check(void) E820_RESERVED)) { /* reserve it, so we can reuse it in second kernel */ printk(KERN_INFO "update e820 for GART\n"); - add_memory_region(aper_base, aper_size, E820_RESERVED); + e820_add_region(aper_base, aper_size, E820_RESERVED); update_e820(); } } Index: linux-2.6/arch/x86/kernel/cpu/mtrr/main.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/cpu/mtrr/main.c +++ linux-2.6/arch/x86/kernel/cpu/mtrr/main.c @@ -1440,7 +1440,7 @@ static u64 __init real_trim_memory(unsig trim_size <<= PAGE_SHIFT; trim_size -= trim_start; - return update_memory_range(trim_start, trim_size, E820_RAM, + return e820_update_range(trim_start, trim_size, E820_RAM, E820_RESERVED); } /** Index: linux-2.6/arch/x86/kernel/e820.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/e820.c +++ linux-2.6/arch/x86/kernel/e820.c @@ -94,7 +94,7 @@ int __init e820_all_mapped(u64 start, u6 /* * Add a memory region to the kernel e820 map. */ -void __init add_memory_region(u64 start, u64 size, int type) +void __init e820_add_region(u64 start, u64 size, int type) { int x = e820.nr_map; @@ -384,12 +384,12 @@ int __init copy_e820_map(struct e820entr if (start > end) return -1; - add_memory_region(start, size, type); + e820_add_region(start, size, type); } while (biosmap++, --nr_map); return 0; } -u64 __init update_memory_range(u64 start, u64 size, unsigned old_type, +u64 __init e820_update_range(u64 start, u64 size, unsigned old_type, unsigned new_type) { int i; @@ -414,7 +414,7 @@ u64 __init update_memory_range(u64 start final_end = min(start + size, ei->addr + ei->size); if (final_start >= final_end) continue; - add_memory_region(final_start, final_end - final_start, + e820_add_region(final_start, final_end - final_start, new_type); real_updated_size += final_end - final_start; } @@ -763,7 +763,7 @@ u64 __init early_reserve_e820(u64 startt return 0; addr = round_down(start + size - sizet, align); - update_memory_range(addr, sizet, E820_RAM, E820_RESERVED); + e820_update_range(addr, sizet, E820_RAM, E820_RESERVED); printk(KERN_INFO "update e820 for early_reserve_e820\n"); update_e820(); @@ -938,13 +938,13 @@ static int __init parse_memmap_opt(char userdef = 1; if (*p == '@') { start_at = memparse(p+1, &p); - add_memory_region(start_at, mem_size, E820_RAM); + e820_add_region(start_at, mem_size, E820_RAM); } else if (*p == '#') { start_at = memparse(p+1, &p); - add_memory_region(start_at, mem_size, E820_ACPI); + e820_add_region(start_at, mem_size, E820_ACPI); } else if (*p == '$') { start_at = memparse(p+1, &p); - add_memory_region(start_at, mem_size, E820_RESERVED); + e820_add_region(start_at, mem_size, E820_RESERVED); } else { end_user_pfn = (mem_size >> PAGE_SHIFT); } Index: linux-2.6/arch/x86/kernel/efi.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/efi.c +++ linux-2.6/arch/x86/kernel/efi.c @@ -233,7 +233,7 @@ static void __init add_efi_memmap(void) e820_type = E820_RAM; else e820_type = E820_RESERVED; - add_memory_region(start, size, e820_type); + e820_add_region(start, size, e820_type); } sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map); } Index: linux-2.6/arch/x86/lguest/boot.c =================================================================== --- linux-2.6.orig/arch/x86/lguest/boot.c +++ linux-2.6/arch/x86/lguest/boot.c @@ -835,7 +835,7 @@ static __init char *lguest_memory_setup( /* The Linux bootloader header contains an "e820" memory map: the * Launcher populated the first entry with our memory limit. */ - add_memory_region(boot_params.e820_map[0].addr, + e820_add_region(boot_params.e820_map[0].addr, boot_params.e820_map[0].size, boot_params.e820_map[0].type); Index: linux-2.6/arch/x86/mach-default/setup.c =================================================================== --- linux-2.6.orig/arch/x86/mach-default/setup.c +++ linux-2.6/arch/x86/mach-default/setup.c @@ -184,8 +184,8 @@ char * __init machine_specific_memory_se } e820.nr_map = 0; - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM); + e820_add_region(0, LOWMEMSIZE(), E820_RAM); + e820_add_region(HIGH_MEMORY, mem_size << 10, E820_RAM); } return who; } Index: linux-2.6/arch/x86/mach-visws/setup.c =================================================================== --- linux-2.6.orig/arch/x86/mach-visws/setup.c +++ linux-2.6/arch/x86/mach-visws/setup.c @@ -175,9 +175,9 @@ char * __init machine_specific_memory_se sgivwfb_mem_size &= ~((1 << 20) - 1); sgivwfb_mem_phys = mem_size - gfx_mem_size; - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, mem_size - sgivwfb_mem_size - HIGH_MEMORY, E820_RAM); - add_memory_region(sgivwfb_mem_phys, sgivwfb_mem_size, E820_RESERVED); + e820_add_region(0, LOWMEMSIZE(), E820_RAM); + e820_add_region(HIGH_MEMORY, mem_size - sgivwfb_mem_size - HIGH_MEMORY, E820_RAM); + e820_add_region(sgivwfb_mem_phys, sgivwfb_mem_size, E820_RESERVED); return "PROM"; } Index: linux-2.6/arch/x86/mach-voyager/setup.c =================================================================== --- linux-2.6.orig/arch/x86/mach-voyager/setup.c +++ linux-2.6/arch/x86/mach-voyager/setup.c @@ -74,7 +74,7 @@ char *__init machine_specific_memory_set e820.nr_map = 0; for (i = 0; voyager_memory_detect(i, &addr, &length); i++) { - add_memory_region(addr, length, E820_RAM); + e820_add_region(addr, length, E820_RAM); } return who; } else if (voyager_level == 4) { @@ -92,14 +92,14 @@ char *__init machine_specific_memory_set tom = (boot_params.screen_info.ext_mem_k) << 10; } who = "Voyager-TOM"; - add_memory_region(0, 0x9f000, E820_RAM); + e820_add_region(0, 0x9f000, E820_RAM); /* map from 1M to top of memory */ - add_memory_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024, + e820_add_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024, E820_RAM); /* FIXME: Should check the ASICs to see if I need to * take out the 8M window. Just do it at the moment * */ - add_memory_region(8 * 1024 * 1024, 8 * 1024 * 1024, + e820_add_region(8 * 1024 * 1024, 8 * 1024 * 1024, E820_RESERVED); return who; } @@ -131,8 +131,8 @@ char *__init machine_specific_memory_set } e820.nr_map = 0; - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM); + e820_add_region(0, LOWMEMSIZE(), E820_RAM); + e820_add_region(HIGH_MEMORY, mem_size << 10, E820_RAM); } return who; } Index: linux-2.6/arch/x86/xen/setup.c =================================================================== --- linux-2.6.orig/arch/x86/xen/setup.c +++ linux-2.6/arch/x86/xen/setup.c @@ -40,8 +40,8 @@ char * __init xen_memory_setup(void) max_pfn = min(MAX_DOMAIN_PAGES, max_pfn); e820.nr_map = 0; - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, PFN_PHYS(max_pfn)-HIGH_MEMORY, E820_RAM); + e820_add_region(0, LOWMEMSIZE(), E820_RAM); + e820_add_region(HIGH_MEMORY, PFN_PHYS(max_pfn)-HIGH_MEMORY, E820_RAM); return "Xen"; } Index: linux-2.6/include/asm-x86/e820.h =================================================================== --- linux-2.6.orig/include/asm-x86/e820.h +++ linux-2.6/include/asm-x86/e820.h @@ -60,12 +60,12 @@ extern struct e820map e820; extern int e820_any_mapped(u64 start, u64 end, unsigned type); extern int e820_all_mapped(u64 start, u64 end, unsigned type); -extern void add_memory_region(u64 start, u64 size, int type); +extern void e820_add_region(u64 start, u64 size, int type); extern void e820_print_map(char *who); extern int sanitize_e820_map(struct e820entry *biosmap, int max_nr_map, int *pnr_map); extern int copy_e820_map(struct e820entry *biosmap, int nr_map); -extern u64 update_memory_range(u64 start, u64 size, unsigned old_type, +extern u64 e820_update_range(u64 start, u64 size, unsigned old_type, unsigned new_type); extern void update_e820(void); extern void e820_setup_gap(void);