efi: Kill __efistub_global

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 <nivedita@alum.mit.edu> Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/r/20200416151227.3360778-4-nivedita@alum.mit.edu Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
mariux64 · Apr 24, 2020 · 5443937 · 5443937
1 parent 26a9242
commit 5443937
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Showing 5 changed files with 11 additions and 14 deletions.
diff --git 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/efi-stub.c b/drivers/firmware/efi/libstub/efi-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/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
@@ -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
@@ -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;