diff options
| author | Guenter Roeck <[email protected]> | 2016-04-01 17:51:54 -0700 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-04-13 11:43:09 +0200 |
| commit | 47a541c3e19374ec9f5d3d96730a922e8480dda5 (patch) | |
| tree | 3d1db6adc20924e29a4ac168510e1f5a4937a046 | |
| parent | 1c532e00a0c649ac6f0703e8c2e095c9c1d30625 (diff) | |
x86/platform: Remove unused get_bios_ebda_length() function
get_bios_ebda_length() uses min_t() without including linux/kernel.h.
This may result in build errors with some configurations. Since the
function is not used anywhere in the kernel, let's just drop it.
Signed-off-by: Guenter Roeck <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Mike Waychison <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -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 aa6a3170ab5a..2b00c776f223 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 |