From: Dave Young <dyoung@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: linux-efi@vger.kernel.org, x86@kernel.org, mjg59@srcf.ucam.org,
hpa@zytor.com, James.Bottomley@HansenPartnership.com,
vgoyal@redhat.com, ebiederm@xmission.com, horms@verge.net.au,
kexec@lists.infradead.org, bp@alien8.de, greg@kroah.com,
matt@console-pimps.org, toshi.kani@hp.com
Subject: [PATCH v4 01/12] efi: remove unused variables in __map_region
Date: Tue, 26 Nov 2013 13:57:46 +0800 [thread overview]
Message-ID: <1385445477-9665-2-git-send-email-dyoung@redhat.com> (raw)
In-Reply-To: <1385445477-9665-1-git-send-email-dyoung@redhat.com>
variables size and end is useless in this function, thus remove them.
Reported-by: Toshi Kani <toshi.kani@hp.com>
Signed-off-by: Dave Young <dyoung@redhat.com>
Acked-by: Borislav Petkov <bp@suse.de>
---
arch/x86/platform/efi/efi_64.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index bf286c3..c5a6491 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -148,15 +148,11 @@ void efi_setup_page_tables(void)
static void __init __map_region(efi_memory_desc_t *md, u64 va)
{
pgd_t *pgd = (pgd_t *)__va(real_mode_header->trampoline_pgd);
- unsigned long pf = 0, size;
- u64 end;
+ unsigned long pf = 0;
if (!(md->attribute & EFI_MEMORY_WB))
pf |= _PAGE_PCD;
- size = md->num_pages << PAGE_SHIFT;
- end = va + size;
-
if (kernel_map_pages_in_pgd(pgd, md->phys_addr, va, md->num_pages, pf))
pr_warn("Error mapping PA 0x%llx -> VA 0x%llx!\n",
md->phys_addr, va);
--
1.8.3.1
next prev parent reply other threads:[~2013-11-26 5:59 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-26 5:57 [PATCH v4 00/12] kexec kernel efi runtime support Dave Young
2013-11-26 5:57 ` Dave Young [this message]
2013-11-26 5:57 ` [PATCH v4 02/12] efi: add a wrapper function efi_map_region_fixed Dave Young
2013-11-26 5:57 ` [PATCH v4 03/12] efi: reserve boot service fix Dave Young
2013-11-26 5:57 ` [PATCH v4 04/12] efi: cleanup efi_enter_virtual_mode function Dave Young
2013-11-26 14:51 ` Matt Fleming
2013-11-26 5:57 ` [PATCH v4 05/12] efi: export more efi table variable to sysfs Dave Young
2013-11-26 8:50 ` Borislav Petkov
2013-11-26 9:13 ` Dave Young
2013-11-26 15:57 ` Matt Fleming
2013-11-27 2:53 ` Dave Young
2013-11-26 5:57 ` [PATCH v4 06/12] efi: export efi runtime memory mapping " Dave Young
2013-11-26 19:30 ` Matt Fleming
2013-11-27 3:07 ` Dave Young
2013-11-27 8:17 ` Dave Young
2013-11-27 11:44 ` Borislav Petkov
2013-11-29 9:40 ` Dave Young
2013-11-29 11:50 ` Borislav Petkov
2013-11-29 11:59 ` Matt Fleming
2013-12-02 2:51 ` Dave Young
2013-12-02 2:59 ` Dave Young
2013-12-02 9:40 ` Borislav Petkov
2013-12-07 9:01 ` Dave Young
2013-12-07 13:30 ` Borislav Petkov
2013-12-07 21:46 ` H. Peter Anvin
2013-12-09 2:23 ` Dave Young
2013-11-26 5:57 ` [PATCH v4 07/12] efi: passing kexec necessary efi data via setup_data Dave Young
2013-11-26 22:04 ` Matt Fleming
2013-11-27 4:52 ` Dave Young
2013-11-27 10:17 ` Matt Fleming
2013-11-29 9:46 ` Dave Young
2013-11-27 14:07 ` Borislav Petkov
2013-11-29 9:14 ` Dave Young
2013-11-29 16:46 ` Borislav Petkov
2013-12-02 2:49 ` Dave Young
2013-12-02 9:44 ` Borislav Petkov
2013-12-02 22:33 ` Toshi Kani
2013-12-03 1:31 ` Toshi Kani
2013-12-03 1:56 ` Dave Young
2013-12-03 15:39 ` Toshi Kani
2013-12-04 2:46 ` Dave Young
2013-12-04 16:43 ` Toshi Kani
2013-12-05 1:56 ` Dave Young
2013-12-05 11:51 ` Borislav Petkov
2013-12-05 15:56 ` Toshi Kani
2013-12-05 20:52 ` Borislav Petkov
2013-12-06 1:31 ` Dave Young
2013-11-26 5:57 ` [PATCH v4 08/12] efi: only print saved efi runtime maps instead of all memmap ranges for kexec Dave Young
2013-11-27 10:27 ` Matt Fleming
2013-11-27 14:27 ` Borislav Petkov
2013-11-29 8:50 ` Dave Young
2013-11-29 16:47 ` Borislav Petkov
2013-12-02 2:38 ` Dave Young
2013-11-29 8:47 ` Dave Young
2013-11-26 5:57 ` [PATCH v4 09/12] x86: add xloadflags bit for efi runtime support on kexec Dave Young
2013-11-27 14:27 ` Borislav Petkov
2013-11-29 8:44 ` Dave Young
2013-11-26 5:57 ` [PATCH v4 10/12] x86: export x86 boot_params to sysfs Dave Young
2013-11-27 11:20 ` Matt Fleming
2013-11-29 9:44 ` Dave Young
2013-11-27 14:56 ` Borislav Petkov
2013-11-29 8:42 ` Dave Young
2013-11-26 5:57 ` [PATCH v4 11/12] x86: reserve setup_data ranges late after parsing memmap cmdline Dave Young
2013-11-27 15:07 ` Borislav Petkov
2013-11-29 8:35 ` Dave Young
2013-11-29 16:56 ` Borislav Petkov
2013-11-26 5:57 ` [PATCH v4 12/12] x86: kdebugfs do not use __va for getting setup_data virt addr Dave Young
2013-11-26 6:04 ` [PATCH v4 00/12] kexec kernel efi runtime support Dave Young
2013-11-27 12:50 ` Matt Fleming
2013-11-28 2:08 ` Dave Young
2013-11-29 8:28 ` Dave Young
2013-11-29 17:02 ` Borislav Petkov
2013-12-02 2:32 ` Dave Young
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