diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /arch/x86/include/asm/bios_ebda.h | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'arch/x86/include/asm/bios_ebda.h')
-rw-r--r-- | arch/x86/include/asm/bios_ebda.h | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/x86/include/asm/bios_ebda.h b/arch/x86/include/asm/bios_ebda.h index aa6a3170a..2b00c776f 100644 --- a/arch/x86/include/asm/bios_ebda.h +++ b/arch/x86/include/asm/bios_ebda.h @@ -17,27 +17,6 @@ static inline unsigned int get_bios_ebda(void) return address; /* 0 means none */ } -/* - * Return the sanitized length of the EBDA in bytes, if it exists. - */ -static inline unsigned int get_bios_ebda_length(void) -{ - unsigned int address; - unsigned int length; - - address = get_bios_ebda(); - if (!address) - return 0; - - /* EBDA length is byte 0 of the EBDA (stored in KiB) */ - length = *(unsigned char *)phys_to_virt(address); - length <<= 10; - - /* Trim the length if it extends beyond 640KiB */ - length = min_t(unsigned int, (640 * 1024) - address, length); - return length; -} - void reserve_ebda_region(void); #ifdef CONFIG_X86_CHECK_BIOS_CORRUPTION |