diff options
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/cpufeature.h | 4 | ||||
| -rw-r--r-- | include/asm-x86/dwarf2.h | 62 | ||||
| -rw-r--r-- | include/asm-x86/dwarf2_32.h | 61 | ||||
| -rw-r--r-- | include/asm-x86/dwarf2_64.h | 56 | ||||
| -rw-r--r-- | include/asm-x86/e820.h | 3 | ||||
| -rw-r--r-- | include/asm-x86/page.h | 1 | ||||
| -rw-r--r-- | include/asm-x86/system.h | 2 |
7 files changed, 65 insertions, 124 deletions
diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h index 84a56da397b..75ef959db32 100644 --- a/include/asm-x86/cpufeature.h +++ b/include/asm-x86/cpufeature.h @@ -74,8 +74,8 @@ #define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */ #define X86_FEATURE_PEBS (3*32+12) /* Precise-Event Based Sampling */ #define X86_FEATURE_BTS (3*32+13) /* Branch Trace Store */ -/* 14 free */ -/* 15 free */ +#define X86_FEATURE_SYSCALL32 (3*32+14) /* syscall in ia32 userspace */ +#define X86_FEATURE_SYSENTER32 (3*32+15) /* sysenter in ia32 userspace */ #define X86_FEATURE_REP_GOOD (3*32+16) /* rep microcode works well on this CPU */ #define X86_FEATURE_MFENCE_RDTSC (3*32+17) /* Mfence synchronizes RDTSC */ #define X86_FEATURE_LFENCE_RDTSC (3*32+18) /* Lfence synchronizes RDTSC */ diff --git a/include/asm-x86/dwarf2.h b/include/asm-x86/dwarf2.h index b3cbb0ccae1..0bfe250894f 100644 --- a/include/asm-x86/dwarf2.h +++ b/include/asm-x86/dwarf2.h @@ -1,5 +1,61 @@ -#ifdef CONFIG_X86_32 -# include "dwarf2_32.h" +#ifndef _DWARF2_H +#define _DWARF2_H + +#ifndef __ASSEMBLY__ +#warning "asm/dwarf2.h should be only included in pure assembly files" +#endif + +/* + Macros for dwarf2 CFI unwind table entries. + See "as.info" for details on these pseudo ops. Unfortunately + they are only supported in very new binutils, so define them + away for older version. + */ + +#ifdef CONFIG_AS_CFI + +#define CFI_STARTPROC .cfi_startproc +#define CFI_ENDPROC .cfi_endproc +#define CFI_DEF_CFA .cfi_def_cfa +#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register +#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset +#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset +#define CFI_OFFSET .cfi_offset +#define CFI_REL_OFFSET .cfi_rel_offset +#define CFI_REGISTER .cfi_register +#define CFI_RESTORE .cfi_restore +#define CFI_REMEMBER_STATE .cfi_remember_state +#define CFI_RESTORE_STATE .cfi_restore_state +#define CFI_UNDEFINED .cfi_undefined + +#ifdef CONFIG_AS_CFI_SIGNAL_FRAME +#define CFI_SIGNAL_FRAME .cfi_signal_frame +#else +#define CFI_SIGNAL_FRAME +#endif + #else -# include "dwarf2_64.h" + +/* Due to the structure of pre-exisiting code, don't use assembler line + comment character # to ignore the arguments. Instead, use a dummy macro. */ +.macro ignore a=0, b=0, c=0, d=0 +.endm + +#define CFI_STARTPROC ignore +#define CFI_ENDPROC ignore +#define CFI_DEF_CFA ignore +#define CFI_DEF_CFA_REGISTER ignore +#define CFI_DEF_CFA_OFFSET ignore +#define CFI_ADJUST_CFA_OFFSET ignore +#define CFI_OFFSET ignore +#define CFI_REL_OFFSET ignore +#define CFI_REGISTER ignore +#define CFI_RESTORE ignore +#define CFI_REMEMBER_STATE ignore +#define CFI_RESTORE_STATE ignore +#define CFI_UNDEFINED ignore +#define CFI_SIGNAL_FRAME ignore + +#endif + #endif diff --git a/include/asm-x86/dwarf2_32.h b/include/asm-x86/dwarf2_32.h deleted file mode 100644 index 6d66398a307..00000000000 --- a/include/asm-x86/dwarf2_32.h +++ /dev/null @@ -1,61 +0,0 @@ -#ifndef _DWARF2_H -#define _DWARF2_H - -#ifndef __ASSEMBLY__ -#warning "asm/dwarf2.h should be only included in pure assembly files" -#endif - -/* - Macros for dwarf2 CFI unwind table entries. - See "as.info" for details on these pseudo ops. Unfortunately - they are only supported in very new binutils, so define them - away for older version. - */ - -#ifdef CONFIG_UNWIND_INFO - -#define CFI_STARTPROC .cfi_startproc -#define CFI_ENDPROC .cfi_endproc -#define CFI_DEF_CFA .cfi_def_cfa -#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register -#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset -#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset -#define CFI_OFFSET .cfi_offset -#define CFI_REL_OFFSET .cfi_rel_offset -#define CFI_REGISTER .cfi_register -#define CFI_RESTORE .cfi_restore -#define CFI_REMEMBER_STATE .cfi_remember_state -#define CFI_RESTORE_STATE .cfi_restore_state -#define CFI_UNDEFINED .cfi_undefined - -#ifdef CONFIG_AS_CFI_SIGNAL_FRAME -#define CFI_SIGNAL_FRAME .cfi_signal_frame -#else -#define CFI_SIGNAL_FRAME -#endif - -#else - -/* Due to the structure of pre-exisiting code, don't use assembler line - comment character # to ignore the arguments. Instead, use a dummy macro. */ -.macro ignore a=0, b=0, c=0, d=0 -.endm - -#define CFI_STARTPROC ignore -#define CFI_ENDPROC ignore -#define CFI_DEF_CFA ignore -#define CFI_DEF_CFA_REGISTER ignore -#define CFI_DEF_CFA_OFFSET ignore -#define CFI_ADJUST_CFA_OFFSET ignore -#define CFI_OFFSET ignore -#define CFI_REL_OFFSET ignore -#define CFI_REGISTER ignore -#define CFI_RESTORE ignore -#define CFI_REMEMBER_STATE ignore -#define CFI_RESTORE_STATE ignore -#define CFI_UNDEFINED ignore -#define CFI_SIGNAL_FRAME ignore - -#endif - -#endif diff --git a/include/asm-x86/dwarf2_64.h b/include/asm-x86/dwarf2_64.h deleted file mode 100644 index c950519a264..00000000000 --- a/include/asm-x86/dwarf2_64.h +++ /dev/null @@ -1,56 +0,0 @@ -#ifndef _DWARF2_H -#define _DWARF2_H 1 - -#ifndef __ASSEMBLY__ -#warning "asm/dwarf2.h should be only included in pure assembly files" -#endif - -/* - Macros for dwarf2 CFI unwind table entries. - See "as.info" for details on these pseudo ops. Unfortunately - they are only supported in very new binutils, so define them - away for older version. - */ - -#ifdef CONFIG_AS_CFI - -#define CFI_STARTPROC .cfi_startproc -#define CFI_ENDPROC .cfi_endproc -#define CFI_DEF_CFA .cfi_def_cfa -#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register -#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset -#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset -#define CFI_OFFSET .cfi_offset -#define CFI_REL_OFFSET .cfi_rel_offset -#define CFI_REGISTER .cfi_register -#define CFI_RESTORE .cfi_restore -#define CFI_REMEMBER_STATE .cfi_remember_state -#define CFI_RESTORE_STATE .cfi_restore_state -#define CFI_UNDEFINED .cfi_undefined -#ifdef CONFIG_AS_CFI_SIGNAL_FRAME -#define CFI_SIGNAL_FRAME .cfi_signal_frame -#else -#define CFI_SIGNAL_FRAME -#endif - -#else - -/* use assembler line comment character # to ignore the arguments. */ -#define CFI_STARTPROC # -#define CFI_ENDPROC # -#define CFI_DEF_CFA # -#define CFI_DEF_CFA_REGISTER # -#define CFI_DEF_CFA_OFFSET # -#define CFI_ADJUST_CFA_OFFSET # -#define CFI_OFFSET # -#define CFI_REL_OFFSET # -#define CFI_REGISTER # -#define CFI_RESTORE # -#define CFI_REMEMBER_STATE # -#define CFI_RESTORE_STATE # -#define CFI_UNDEFINED # -#define CFI_SIGNAL_FRAME # - -#endif - -#endif diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h index 78c03d7bf44..33e793e991d 100644 --- a/include/asm-x86/e820.h +++ b/include/asm-x86/e820.h @@ -99,7 +99,8 @@ extern void free_early(u64 start, u64 end); extern void early_res_to_bootmem(u64 start, u64 end); extern u64 early_reserve_e820(u64 startt, u64 sizet, u64 align); -extern unsigned long e820_end(void); +extern unsigned long e820_end_of_ram_pfn(void); +extern unsigned long e820_end_of_low_ram_pfn(void); extern int e820_find_active_region(const struct e820entry *ei, unsigned long start_pfn, unsigned long last_pfn, diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h index b52ed85f32f..28d7b4533b1 100644 --- a/include/asm-x86/page.h +++ b/include/asm-x86/page.h @@ -61,6 +61,7 @@ extern void map_devmem(unsigned long pfn, unsigned long size, extern void unmap_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot); +extern unsigned long max_low_pfn_mapped; extern unsigned long max_pfn_mapped; struct page; diff --git a/include/asm-x86/system.h b/include/asm-x86/system.h index c4946c5964b..983ce37c491 100644 --- a/include/asm-x86/system.h +++ b/include/asm-x86/system.h @@ -160,7 +160,7 @@ extern void native_load_gs_index(unsigned); * Save a segment register away */ #define savesegment(seg, value) \ - asm("mov %%" #seg ",%0":"=rm" (value) : : "memory") + asm("mov %%" #seg ",%0":"=r" (value) : : "memory") static inline unsigned long get_limit(unsigned long segment) { |