forge/linux-pinenote
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

x86, realmode: don't copy real_mode_header

Browse source 
Replaced copying of real_mode_header with a pointer
to beginning of RM memory.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@intel.com>
Link: http://lkml.kernel.org/r/1336501366-28617-19-git-send-email-jarkko.sakkinen@intel.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Jarkko Sakkinen 2012-05-08 21:22:41 +03:00 • committed by H. Peter Anvin
parent 8e029fcdd8
commit b429dbf6e8
10 changed files with 35 additions and 43 deletions
Download patch file Download diff file Expand all files Collapse all files

5
arch/x86/include/asm/realmode.h
View file

@ -8,7 +8,6 @@
struct real_mode_header {
u32 text_start;
u32 ro_end;
u32 end;
/* reboot */
#ifdef CONFIG_X86_32
u32 machine_real_restart_asm;
@ -30,8 +29,8 @@ struct real_mode_header {
#endif
} __attribute__((__packed__));
extern struct real_mode_header real_mode_header;
extern unsigned char *real_mode_base;
extern struct real_mode_header *real_mode_header;
extern unsigned char real_mode_blob_end[];
extern unsigned long init_rsp;
extern unsigned long initial_code;