diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-06-24 14:21:47 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-06-24 14:21:47 -0400 |
commit | 9bf8a943ad79a3bb15597fe0275f8b1cf26e2010 (patch) | |
tree | 9d5ce8b4ccdf17a67e437d6bd1954ff20be7273c /arch/x86/xen/mmu.c | |
parent | 3b968b7c10b3d81eb83380655484f2bb5b240dc6 (diff) | |
parent | 28499143933f19b28008a556ed59255d6009391a (diff) |
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
xen: remove support for non-PAE 32-bit
Diffstat (limited to 'arch/x86/xen/mmu.c')
-rw-r--r-- | arch/x86/xen/mmu.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 265601d5a6ae..df40bf74ea75 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c | |||
@@ -228,7 +228,7 @@ pmdval_t xen_pmd_val(pmd_t pmd) | |||
228 | { | 228 | { |
229 | return pte_mfn_to_pfn(pmd.pmd); | 229 | return pte_mfn_to_pfn(pmd.pmd); |
230 | } | 230 | } |
231 | #ifdef CONFIG_X86_PAE | 231 | |
232 | void xen_set_pud(pud_t *ptr, pud_t val) | 232 | void xen_set_pud(pud_t *ptr, pud_t val) |
233 | { | 233 | { |
234 | struct multicall_space mcs; | 234 | struct multicall_space mcs; |
@@ -276,12 +276,6 @@ pmd_t xen_make_pmd(pmdval_t pmd) | |||
276 | pmd = pte_pfn_to_mfn(pmd); | 276 | pmd = pte_pfn_to_mfn(pmd); |
277 | return native_make_pmd(pmd); | 277 | return native_make_pmd(pmd); |
278 | } | 278 | } |
279 | #else /* !PAE */ | ||
280 | void xen_set_pte(pte_t *ptep, pte_t pte) | ||
281 | { | ||
282 | *ptep = pte; | ||
283 | } | ||
284 | #endif /* CONFIG_X86_PAE */ | ||
285 | 279 | ||
286 | /* | 280 | /* |
287 | (Yet another) pagetable walker. This one is intended for pinning a | 281 | (Yet another) pagetable walker. This one is intended for pinning a |
@@ -434,8 +428,6 @@ static int pin_page(struct page *page, enum pt_level level) | |||
434 | read-only, and can be pinned. */ | 428 | read-only, and can be pinned. */ |
435 | void xen_pgd_pin(pgd_t *pgd) | 429 | void xen_pgd_pin(pgd_t *pgd) |
436 | { | 430 | { |
437 | unsigned level; | ||
438 | |||
439 | xen_mc_batch(); | 431 | xen_mc_batch(); |
440 | 432 | ||
441 | if (pgd_walk(pgd, pin_page, TASK_SIZE)) { | 433 | if (pgd_walk(pgd, pin_page, TASK_SIZE)) { |
@@ -445,14 +437,7 @@ void xen_pgd_pin(pgd_t *pgd) | |||
445 | xen_mc_batch(); | 437 | xen_mc_batch(); |
446 | } | 438 | } |
447 | 439 | ||
448 | #ifdef CONFIG_X86_PAE | 440 | xen_do_pin(MMUEXT_PIN_L3_TABLE, PFN_DOWN(__pa(pgd))); |
449 | level = MMUEXT_PIN_L3_TABLE; | ||
450 | #else | ||
451 | level = MMUEXT_PIN_L2_TABLE; | ||
452 | #endif | ||
453 | |||
454 | xen_do_pin(level, PFN_DOWN(__pa(pgd))); | ||
455 | |||
456 | xen_mc_issue(0); | 441 | xen_mc_issue(0); |
457 | } | 442 | } |
458 | 443 | ||