aboutsummaryrefslogtreecommitdiffstats
path: root/arch/i386/kernel/paravirt.c
diff options
context:
space:
mode:
authorAndi Kleen <ak@suse.de>2007-02-13 07:26:25 -0500
committerAndi Kleen <andi@basil.nowhere.org>2007-02-13 07:26:25 -0500
commit1a1eecd1c272f704f135a7d8060ec3da1c201b4c (patch)
tree40b6145da5551039fe6a196ce832aa559c4d5f4e /arch/i386/kernel/paravirt.c
parent9f6026b8c308365d955faaf31dd0f457266d11f8 (diff)
[PATCH] i386: Remove fastcall in paravirt.[ch]
Not needed because fastcall is always default now Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/i386/kernel/paravirt.c')
-rw-r--r--arch/i386/kernel/paravirt.c102
1 files changed, 51 insertions, 51 deletions
diff --git a/arch/i386/kernel/paravirt.c b/arch/i386/kernel/paravirt.c
index 2003733310dc..ebe82552ad30 100644
--- a/arch/i386/kernel/paravirt.c
+++ b/arch/i386/kernel/paravirt.c
@@ -92,7 +92,7 @@ static unsigned native_patch(u8 type, u16 clobbers, void *insns, unsigned len)
92 return insn_len; 92 return insn_len;
93} 93}
94 94
95static fastcall unsigned long native_get_debugreg(int regno) 95static unsigned long native_get_debugreg(int regno)
96{ 96{
97 unsigned long val = 0; /* Damn you, gcc! */ 97 unsigned long val = 0; /* Damn you, gcc! */
98 98
@@ -115,7 +115,7 @@ static fastcall unsigned long native_get_debugreg(int regno)
115 return val; 115 return val;
116} 116}
117 117
118static fastcall void native_set_debugreg(int regno, unsigned long value) 118static void native_set_debugreg(int regno, unsigned long value)
119{ 119{
120 switch (regno) { 120 switch (regno) {
121 case 0: 121 case 0:
@@ -146,55 +146,55 @@ void init_IRQ(void)
146 paravirt_ops.init_IRQ(); 146 paravirt_ops.init_IRQ();
147} 147}
148 148
149static fastcall void native_clts(void) 149static void native_clts(void)
150{ 150{
151 asm volatile ("clts"); 151 asm volatile ("clts");
152} 152}
153 153
154static fastcall unsigned long native_read_cr0(void) 154static unsigned long native_read_cr0(void)
155{ 155{
156 unsigned long val; 156 unsigned long val;
157 asm volatile("movl %%cr0,%0\n\t" :"=r" (val)); 157 asm volatile("movl %%cr0,%0\n\t" :"=r" (val));
158 return val; 158 return val;
159} 159}
160 160
161static fastcall void native_write_cr0(unsigned long val) 161static void native_write_cr0(unsigned long val)
162{ 162{
163 asm volatile("movl %0,%%cr0": :"r" (val)); 163 asm volatile("movl %0,%%cr0": :"r" (val));
164} 164}
165 165
166static fastcall unsigned long native_read_cr2(void) 166static unsigned long native_read_cr2(void)
167{ 167{
168 unsigned long val; 168 unsigned long val;
169 asm volatile("movl %%cr2,%0\n\t" :"=r" (val)); 169 asm volatile("movl %%cr2,%0\n\t" :"=r" (val));
170 return val; 170 return val;
171} 171}
172 172
173static fastcall void native_write_cr2(unsigned long val) 173static void native_write_cr2(unsigned long val)
174{ 174{
175 asm volatile("movl %0,%%cr2": :"r" (val)); 175 asm volatile("movl %0,%%cr2": :"r" (val));
176} 176}
177 177
178static fastcall unsigned long native_read_cr3(void) 178static unsigned long native_read_cr3(void)
179{ 179{
180 unsigned long val; 180 unsigned long val;
181 asm volatile("movl %%cr3,%0\n\t" :"=r" (val)); 181 asm volatile("movl %%cr3,%0\n\t" :"=r" (val));
182 return val; 182 return val;
183} 183}
184 184
185static fastcall void native_write_cr3(unsigned long val) 185static void native_write_cr3(unsigned long val)
186{ 186{
187 asm volatile("movl %0,%%cr3": :"r" (val)); 187 asm volatile("movl %0,%%cr3": :"r" (val));
188} 188}
189 189
190static fastcall unsigned long native_read_cr4(void) 190static unsigned long native_read_cr4(void)
191{ 191{
192 unsigned long val; 192 unsigned long val;
193 asm volatile("movl %%cr4,%0\n\t" :"=r" (val)); 193 asm volatile("movl %%cr4,%0\n\t" :"=r" (val));
194 return val; 194 return val;
195} 195}
196 196
197static fastcall unsigned long native_read_cr4_safe(void) 197static unsigned long native_read_cr4_safe(void)
198{ 198{
199 unsigned long val; 199 unsigned long val;
200 /* This could fault if %cr4 does not exist */ 200 /* This could fault if %cr4 does not exist */
@@ -207,51 +207,51 @@ static fastcall unsigned long native_read_cr4_safe(void)
207 return val; 207 return val;
208} 208}
209 209
210static fastcall void native_write_cr4(unsigned long val) 210static void native_write_cr4(unsigned long val)
211{ 211{
212 asm volatile("movl %0,%%cr4": :"r" (val)); 212 asm volatile("movl %0,%%cr4": :"r" (val));
213} 213}
214 214
215static fastcall unsigned long native_save_fl(void) 215static unsigned long native_save_fl(void)
216{ 216{
217 unsigned long f; 217 unsigned long f;
218 asm volatile("pushfl ; popl %0":"=g" (f): /* no input */); 218 asm volatile("pushfl ; popl %0":"=g" (f): /* no input */);
219 return f; 219 return f;
220} 220}
221 221
222static fastcall void native_restore_fl(unsigned long f) 222static void native_restore_fl(unsigned long f)
223{ 223{
224 asm volatile("pushl %0 ; popfl": /* no output */ 224 asm volatile("pushl %0 ; popfl": /* no output */
225 :"g" (f) 225 :"g" (f)
226 :"memory", "cc"); 226 :"memory", "cc");
227} 227}
228 228
229static fastcall void native_irq_disable(void) 229static void native_irq_disable(void)
230{ 230{
231 asm volatile("cli": : :"memory"); 231 asm volatile("cli": : :"memory");
232} 232}
233 233
234static fastcall void native_irq_enable(void) 234static void native_irq_enable(void)
235{ 235{
236 asm volatile("sti": : :"memory"); 236 asm volatile("sti": : :"memory");
237} 237}
238 238
239static fastcall void native_safe_halt(void) 239static void native_safe_halt(void)
240{ 240{
241 asm volatile("sti; hlt": : :"memory"); 241 asm volatile("sti; hlt": : :"memory");
242} 242}
243 243
244static fastcall void native_halt(void) 244static void native_halt(void)
245{ 245{
246 asm volatile("hlt": : :"memory"); 246 asm volatile("hlt": : :"memory");
247} 247}
248 248
249static fastcall void native_wbinvd(void) 249static void native_wbinvd(void)
250{ 250{
251 asm volatile("wbinvd": : :"memory"); 251 asm volatile("wbinvd": : :"memory");
252} 252}
253 253
254static fastcall unsigned long long native_read_msr(unsigned int msr, int *err) 254static unsigned long long native_read_msr(unsigned int msr, int *err)
255{ 255{
256 unsigned long long val; 256 unsigned long long val;
257 257
@@ -270,7 +270,7 @@ static fastcall unsigned long long native_read_msr(unsigned int msr, int *err)
270 return val; 270 return val;
271} 271}
272 272
273static fastcall int native_write_msr(unsigned int msr, unsigned long long val) 273static int native_write_msr(unsigned int msr, unsigned long long val)
274{ 274{
275 int err; 275 int err;
276 asm volatile("2: wrmsr ; xorl %0,%0\n" 276 asm volatile("2: wrmsr ; xorl %0,%0\n"
@@ -288,53 +288,53 @@ static fastcall int native_write_msr(unsigned int msr, unsigned long long val)
288 return err; 288 return err;
289} 289}
290 290
291static fastcall unsigned long long native_read_tsc(void) 291static unsigned long long native_read_tsc(void)
292{ 292{
293 unsigned long long val; 293 unsigned long long val;
294 asm volatile("rdtsc" : "=A" (val)); 294 asm volatile("rdtsc" : "=A" (val));
295 return val; 295 return val;
296} 296}
297 297
298static fastcall unsigned long long native_read_pmc(void) 298static unsigned long long native_read_pmc(void)
299{ 299{
300 unsigned long long val; 300 unsigned long long val;
301 asm volatile("rdpmc" : "=A" (val)); 301 asm volatile("rdpmc" : "=A" (val));
302 return val; 302 return val;
303} 303}
304 304
305static fastcall void native_load_tr_desc(void) 305static void native_load_tr_desc(void)
306{ 306{
307 asm volatile("ltr %w0"::"q" (GDT_ENTRY_TSS*8)); 307 asm volatile("ltr %w0"::"q" (GDT_ENTRY_TSS*8));
308} 308}
309 309
310static fastcall void native_load_gdt(const struct Xgt_desc_struct *dtr) 310static void native_load_gdt(const struct Xgt_desc_struct *dtr)
311{ 311{
312 asm volatile("lgdt %0"::"m" (*dtr)); 312 asm volatile("lgdt %0"::"m" (*dtr));
313} 313}
314 314
315static fastcall void native_load_idt(const struct Xgt_desc_struct *dtr) 315static void native_load_idt(const struct Xgt_desc_struct *dtr)
316{ 316{
317 asm volatile("lidt %0"::"m" (*dtr)); 317 asm volatile("lidt %0"::"m" (*dtr));
318} 318}
319 319
320static fastcall void native_store_gdt(struct Xgt_desc_struct *dtr) 320static void native_store_gdt(struct Xgt_desc_struct *dtr)
321{ 321{
322 asm ("sgdt %0":"=m" (*dtr)); 322 asm ("sgdt %0":"=m" (*dtr));
323} 323}
324 324
325static fastcall void native_store_idt(struct Xgt_desc_struct *dtr) 325static void native_store_idt(struct Xgt_desc_struct *dtr)
326{ 326{
327 asm ("sidt %0":"=m" (*dtr)); 327 asm ("sidt %0":"=m" (*dtr));
328} 328}
329 329
330static fastcall unsigned long native_store_tr(void) 330static unsigned long native_store_tr(void)
331{ 331{
332 unsigned long tr; 332 unsigned long tr;
333 asm ("str %0":"=r" (tr)); 333 asm ("str %0":"=r" (tr));
334 return tr; 334 return tr;
335} 335}
336 336
337static fastcall void native_load_tls(struct thread_struct *t, unsigned int cpu) 337static void native_load_tls(struct thread_struct *t, unsigned int cpu)
338{ 338{
339#define C(i) get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i] 339#define C(i) get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i]
340 C(0); C(1); C(2); 340 C(0); C(1); C(2);
@@ -348,22 +348,22 @@ static inline void native_write_dt_entry(void *dt, int entry, u32 entry_low, u32
348 lp[1] = entry_high; 348 lp[1] = entry_high;
349} 349}
350 350
351static fastcall void native_write_ldt_entry(void *dt, int entrynum, u32 low, u32 high) 351static void native_write_ldt_entry(void *dt, int entrynum, u32 low, u32 high)
352{ 352{
353 native_write_dt_entry(dt, entrynum, low, high); 353 native_write_dt_entry(dt, entrynum, low, high);
354} 354}
355 355
356static fastcall void native_write_gdt_entry(void *dt, int entrynum, u32 low, u32 high) 356static void native_write_gdt_entry(void *dt, int entrynum, u32 low, u32 high)
357{ 357{
358 native_write_dt_entry(dt, entrynum, low, high); 358 native_write_dt_entry(dt, entrynum, low, high);
359} 359}
360 360
361static fastcall void native_write_idt_entry(void *dt, int entrynum, u32 low, u32 high) 361static void native_write_idt_entry(void *dt, int entrynum, u32 low, u32 high)
362{ 362{
363 native_write_dt_entry(dt, entrynum, low, high); 363 native_write_dt_entry(dt, entrynum, low, high);
364} 364}
365 365
366static fastcall void native_load_esp0(struct tss_struct *tss, 366static void native_load_esp0(struct tss_struct *tss,
367 struct thread_struct *thread) 367 struct thread_struct *thread)
368{ 368{
369 tss->esp0 = thread->esp0; 369 tss->esp0 = thread->esp0;
@@ -375,12 +375,12 @@ static fastcall void native_load_esp0(struct tss_struct *tss,
375 } 375 }
376} 376}
377 377
378static fastcall void native_io_delay(void) 378static void native_io_delay(void)
379{ 379{
380 asm volatile("outb %al,$0x80"); 380 asm volatile("outb %al,$0x80");
381} 381}
382 382
383static fastcall void native_flush_tlb(void) 383static void native_flush_tlb(void)
384{ 384{
385 __native_flush_tlb(); 385 __native_flush_tlb();
386} 386}
@@ -389,49 +389,49 @@ static fastcall void native_flush_tlb(void)
389 * Global pages have to be flushed a bit differently. Not a real 389 * Global pages have to be flushed a bit differently. Not a real
390 * performance problem because this does not happen often. 390 * performance problem because this does not happen often.
391 */ 391 */
392static fastcall void native_flush_tlb_global(void) 392static void native_flush_tlb_global(void)
393{ 393{
394 __native_flush_tlb_global(); 394 __native_flush_tlb_global();
395} 395}
396 396
397static fastcall void native_flush_tlb_single(u32 addr) 397static void native_flush_tlb_single(u32 addr)
398{ 398{
399 __native_flush_tlb_single(addr); 399 __native_flush_tlb_single(addr);
400} 400}
401 401
402#ifndef CONFIG_X86_PAE 402#ifndef CONFIG_X86_PAE
403static fastcall void native_set_pte(pte_t *ptep, pte_t pteval) 403static void native_set_pte(pte_t *ptep, pte_t pteval)
404{ 404{
405 *ptep = pteval; 405 *ptep = pteval;
406} 406}
407 407
408static fastcall void native_set_pte_at(struct mm_struct *mm, u32 addr, pte_t *ptep, pte_t pteval) 408static void native_set_pte_at(struct mm_struct *mm, u32 addr, pte_t *ptep, pte_t pteval)
409{ 409{
410 *ptep = pteval; 410 *ptep = pteval;
411} 411}
412 412
413static fastcall void native_set_pmd(pmd_t *pmdp, pmd_t pmdval) 413static void native_set_pmd(pmd_t *pmdp, pmd_t pmdval)
414{ 414{
415 *pmdp = pmdval; 415 *pmdp = pmdval;
416} 416}
417 417
418#else /* CONFIG_X86_PAE */ 418#else /* CONFIG_X86_PAE */
419 419
420static fastcall void native_set_pte(pte_t *ptep, pte_t pte) 420static void native_set_pte(pte_t *ptep, pte_t pte)
421{ 421{
422 ptep->pte_high = pte.pte_high; 422 ptep->pte_high = pte.pte_high;
423 smp_wmb(); 423 smp_wmb();
424 ptep->pte_low = pte.pte_low; 424 ptep->pte_low = pte.pte_low;
425} 425}
426 426
427static fastcall void native_set_pte_at(struct mm_struct *mm, u32 addr, pte_t *ptep, pte_t pte) 427static void native_set_pte_at(struct mm_struct *mm, u32 addr, pte_t *ptep, pte_t pte)
428{ 428{
429 ptep->pte_high = pte.pte_high; 429 ptep->pte_high = pte.pte_high;
430 smp_wmb(); 430 smp_wmb();
431 ptep->pte_low = pte.pte_low; 431 ptep->pte_low = pte.pte_low;
432} 432}
433 433
434static fastcall void native_set_pte_present(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) 434static void native_set_pte_present(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte)
435{ 435{
436 ptep->pte_low = 0; 436 ptep->pte_low = 0;
437 smp_wmb(); 437 smp_wmb();
@@ -440,29 +440,29 @@ static fastcall void native_set_pte_present(struct mm_struct *mm, unsigned long
440 ptep->pte_low = pte.pte_low; 440 ptep->pte_low = pte.pte_low;
441} 441}
442 442
443static fastcall void native_set_pte_atomic(pte_t *ptep, pte_t pteval) 443static void native_set_pte_atomic(pte_t *ptep, pte_t pteval)
444{ 444{
445 set_64bit((unsigned long long *)ptep,pte_val(pteval)); 445 set_64bit((unsigned long long *)ptep,pte_val(pteval));
446} 446}
447 447
448static fastcall void native_set_pmd(pmd_t *pmdp, pmd_t pmdval) 448static void native_set_pmd(pmd_t *pmdp, pmd_t pmdval)
449{ 449{
450 set_64bit((unsigned long long *)pmdp,pmd_val(pmdval)); 450 set_64bit((unsigned long long *)pmdp,pmd_val(pmdval));
451} 451}
452 452
453static fastcall void native_set_pud(pud_t *pudp, pud_t pudval) 453static void native_set_pud(pud_t *pudp, pud_t pudval)
454{ 454{
455 *pudp = pudval; 455 *pudp = pudval;
456} 456}
457 457
458static fastcall void native_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) 458static void native_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
459{ 459{
460 ptep->pte_low = 0; 460 ptep->pte_low = 0;
461 smp_wmb(); 461 smp_wmb();
462 ptep->pte_high = 0; 462 ptep->pte_high = 0;
463} 463}
464 464
465static fastcall void native_pmd_clear(pmd_t *pmd) 465static void native_pmd_clear(pmd_t *pmd)
466{ 466{
467 u32 *tmp = (u32 *)pmd; 467 u32 *tmp = (u32 *)pmd;
468 *tmp = 0; 468 *tmp = 0;
@@ -472,8 +472,8 @@ static fastcall void native_pmd_clear(pmd_t *pmd)
472#endif /* CONFIG_X86_PAE */ 472#endif /* CONFIG_X86_PAE */
473 473
474/* These are in entry.S */ 474/* These are in entry.S */
475extern fastcall void native_iret(void); 475extern void native_iret(void);
476extern fastcall void native_irq_enable_sysexit(void); 476extern void native_irq_enable_sysexit(void);
477 477
478static int __init print_banner(void) 478static int __init print_banner(void)
479{ 479{