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Thu, 16 Apr 2020 08:12:32 -0700 (PDT) Received: from rani.riverdale.lan ([2001:470:1f07:5f3::b55f]) by smtp.gmail.com with ESMTPSA id c207sm15252197qkb.7.2020.04.16.08.12.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Apr 2020 08:12:31 -0700 (PDT) From: Arvind Sankar To: Arvind Sankar Subject: [PATCH v2 3/3] efi: Kill __efistub_global Date: Thu, 16 Apr 2020 11:12:27 -0400 Message-Id: <20200416151227.3360778-4-nivedita@alum.mit.edu> X-Mailer: git-send-email 2.25.3 In-Reply-To: <20200415221520.2692512-1-nivedita@alum.mit.edu> References: <20200415221520.2692512-1-nivedita@alum.mit.edu> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200416_081233_501070_46537531 X-CRM114-Status: GOOD ( 11.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-efi@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, Ingo Molnar , Borislav Petkov , Thomas Gleixner , Ard Biesheuvel , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Now that both arm and x86 are using the linker script to place the EFI stub's global variables in the correct section, remove __efistub_global. Signed-off-by: Arvind Sankar Reviewed-by: Ard Biesheuvel --- drivers/firmware/efi/libstub/arm-stub.c | 4 ++-- drivers/firmware/efi/libstub/efi-stub-helper.c | 15 +++++++-------- drivers/firmware/efi/libstub/efistub.h | 2 -- drivers/firmware/efi/libstub/gop.c | 2 +- drivers/firmware/efi/libstub/x86-stub.c | 2 +- 5 files changed, 11 insertions(+), 14 deletions(-) diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c index 99a5cde7c2d8..bf42d6c742a8 100644 --- a/drivers/firmware/efi/libstub/arm-stub.c +++ b/drivers/firmware/efi/libstub/arm-stub.c @@ -36,9 +36,9 @@ #endif static u64 virtmap_base = EFI_RT_VIRTUAL_BASE; -static bool __efistub_global flat_va_mapping; +static bool flat_va_mapping; -static efi_system_table_t *__efistub_global sys_table; +static efi_system_table_t *sys_table; __pure efi_system_table_t *efi_system_table(void) { diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c index c6092b6038cf..14e56a64f208 100644 --- a/drivers/firmware/efi/libstub/efi-stub-helper.c +++ b/drivers/firmware/efi/libstub/efi-stub-helper.c @@ -12,14 +12,13 @@ #include "efistub.h" -static bool __efistub_global efi_nochunk; -static bool __efistub_global efi_nokaslr; -static bool __efistub_global efi_noinitrd; -static bool __efistub_global efi_quiet; -static bool __efistub_global efi_novamap; -static bool __efistub_global efi_nosoftreserve; -static bool __efistub_global efi_disable_pci_dma = - IS_ENABLED(CONFIG_EFI_DISABLE_PCI_DMA); +static bool efi_nochunk; +static bool efi_nokaslr; +static bool efi_noinitrd; +static bool efi_quiet; +static bool efi_novamap; +static bool efi_nosoftreserve; +static bool efi_disable_pci_dma = IS_ENABLED(CONFIG_EFI_DISABLE_PCI_DMA); bool __pure nochunk(void) { diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index 49651e20bb9f..f96c56596034 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -25,8 +25,6 @@ #define EFI_ALLOC_ALIGN EFI_PAGE_SIZE #endif -#define __efistub_global - extern bool __pure nochunk(void); extern bool __pure nokaslr(void); extern bool __pure noinitrd(void); diff --git a/drivers/firmware/efi/libstub/gop.c b/drivers/firmware/efi/libstub/gop.c index fa05a0b0adfd..216327d0b034 100644 --- a/drivers/firmware/efi/libstub/gop.c +++ b/drivers/firmware/efi/libstub/gop.c @@ -32,7 +32,7 @@ static struct { u8 depth; } res; }; -} cmdline __efistub_global = { .option = EFI_CMDLINE_NONE }; +} cmdline = { .option = EFI_CMDLINE_NONE }; static bool parse_modenum(char *option, char **next) { diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c index 7583e908852f..aedac3af4b5c 100644 --- a/drivers/firmware/efi/libstub/x86-stub.c +++ b/drivers/firmware/efi/libstub/x86-stub.c @@ -20,7 +20,7 @@ /* Maximum physical address for 64-bit kernel with 4-level paging */ #define MAXMEM_X86_64_4LEVEL (1ull << 46) -static efi_system_table_t *sys_table __efistub_global; +static efi_system_table_t *sys_table; extern const bool efi_is64; extern u32 image_offset; -- 2.25.3 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel