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/openbmc/linux/arch/x86/include/asm/
H A Dset_memory.h10 int set_memory_rox(unsigned long addr, int numpages);
41 int __set_memory_prot(unsigned long addr, int numpages, pgprot_t prot);
42 int _set_memory_uc(unsigned long addr, int numpages);
43 int _set_memory_wc(unsigned long addr, int numpages);
44 int _set_memory_wt(unsigned long addr, int numpages);
45 int _set_memory_wb(unsigned long addr, int numpages);
46 int set_memory_uc(unsigned long addr, int numpages);
47 int set_memory_wc(unsigned long addr, int numpages);
48 int set_memory_wb(unsigned long addr, int numpages);
49 int set_memory_np(unsigned long addr, int numpages);
[all …]
/openbmc/linux/arch/x86/mm/pat/
H A Dset_memory.c48 unsigned long numpages; member
395 for (i = 0; i < cpa->numpages; i++) in __cpa_flush_tlb()
411 if (cpa->force_flush_all || cpa->numpages > tlb_single_page_flush_ceiling) in cpa_flush()
420 for (i = 0; i < cpa->numpages; i++) { in cpa_flush()
879 unsigned long numpages, pmask, psize, lpaddr, pfn, old_pfn; in __should_split_large_page() local
916 numpages = (lpaddr - address) >> PAGE_SHIFT; in __should_split_large_page()
917 if (numpages < cpa->numpages) in __should_split_large_page()
918 cpa->numpages = numpages; in __should_split_large_page()
954 numpages = psize >> PAGE_SHIFT; in __should_split_large_page()
961 chk_prot = static_protections(old_prot, lpaddr, old_pfn, numpages, in __should_split_large_page()
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/openbmc/linux/arch/powerpc/include/asm/
H A Dset_memory.h12 int change_memory_attr(unsigned long addr, int numpages, long action);
14 static inline int set_memory_ro(unsigned long addr, int numpages) in set_memory_ro() argument
16 return change_memory_attr(addr, numpages, SET_MEMORY_RO); in set_memory_ro()
19 static inline int set_memory_rw(unsigned long addr, int numpages) in set_memory_rw() argument
21 return change_memory_attr(addr, numpages, SET_MEMORY_RW); in set_memory_rw()
24 static inline int set_memory_nx(unsigned long addr, int numpages) in set_memory_nx() argument
26 return change_memory_attr(addr, numpages, SET_MEMORY_NX); in set_memory_nx()
29 static inline int set_memory_x(unsigned long addr, int numpages) in set_memory_x() argument
31 return change_memory_attr(addr, numpages, SET_MEMORY_X); in set_memory_x()
34 static inline int set_memory_np(unsigned long addr, int numpages) in set_memory_np() argument
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H A Dmem_encrypt.h18 int set_memory_encrypted(unsigned long addr, int numpages);
19 int set_memory_decrypted(unsigned long addr, int numpages);
/openbmc/linux/arch/arm/include/asm/
H A Dset_memory.h10 int set_memory_ro(unsigned long addr, int numpages);
11 int set_memory_rw(unsigned long addr, int numpages);
12 int set_memory_x(unsigned long addr, int numpages);
13 int set_memory_nx(unsigned long addr, int numpages);
14 int set_memory_valid(unsigned long addr, int numpages, int enable);
16 static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; } in set_memory_ro() argument
17 static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; } in set_memory_rw() argument
18 static inline int set_memory_x(unsigned long addr, int numpages) { return 0; } in set_memory_x() argument
19 static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; } in set_memory_nx() argument
/openbmc/linux/arch/arm/mm/
H A Dpageattr.c54 static int change_memory_common(unsigned long addr, int numpages, in change_memory_common() argument
58 unsigned long end = PAGE_ALIGN(addr) + numpages * PAGE_SIZE; in change_memory_common()
73 int set_memory_ro(unsigned long addr, int numpages) in set_memory_ro() argument
75 return change_memory_common(addr, numpages, in set_memory_ro()
80 int set_memory_rw(unsigned long addr, int numpages) in set_memory_rw() argument
82 return change_memory_common(addr, numpages, in set_memory_rw()
87 int set_memory_nx(unsigned long addr, int numpages) in set_memory_nx() argument
89 return change_memory_common(addr, numpages, in set_memory_nx()
94 int set_memory_x(unsigned long addr, int numpages) in set_memory_x() argument
96 return change_memory_common(addr, numpages, in set_memory_x()
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/openbmc/linux/arch/riscv/include/asm/
H A Dset_memory.h14 int set_memory_ro(unsigned long addr, int numpages);
15 int set_memory_rw(unsigned long addr, int numpages);
16 int set_memory_x(unsigned long addr, int numpages);
17 int set_memory_nx(unsigned long addr, int numpages);
18 int set_memory_rw_nx(unsigned long addr, int numpages);
30 static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; } in set_memory_ro() argument
31 static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; } in set_memory_rw() argument
32 static inline int set_memory_x(unsigned long addr, int numpages) { return 0; } in set_memory_x() argument
33 static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; } in set_memory_nx() argument
34 static inline int set_memory_rw_nx(unsigned long addr, int numpages) { return 0; } in set_memory_rw_nx() argument
/openbmc/linux/arch/arm64/mm/
H A Dpageattr.c67 static int change_memory_common(unsigned long addr, int numpages, in change_memory_common() argument
71 unsigned long size = PAGE_SIZE * numpages; in change_memory_common()
101 if (!numpages) in change_memory_common()
125 int set_memory_ro(unsigned long addr, int numpages) in set_memory_ro() argument
127 return change_memory_common(addr, numpages, in set_memory_ro()
132 int set_memory_rw(unsigned long addr, int numpages) in set_memory_rw() argument
134 return change_memory_common(addr, numpages, in set_memory_rw()
139 int set_memory_nx(unsigned long addr, int numpages) in set_memory_nx() argument
141 return change_memory_common(addr, numpages, in set_memory_nx()
146 int set_memory_x(unsigned long addr, int numpages) in set_memory_x() argument
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/openbmc/linux/include/linux/
H A Dset_memory.h11 static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; } in set_memory_ro() argument
12 static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; } in set_memory_rw() argument
13 static inline int set_memory_x(unsigned long addr, int numpages) { return 0; } in set_memory_x() argument
14 static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; } in set_memory_nx() argument
18 static inline int set_memory_rox(unsigned long addr, int numpages) in set_memory_rox() argument
20 int ret = set_memory_ro(addr, numpages); in set_memory_rox()
23 return set_memory_x(addr, numpages); in set_memory_rox()
70 static inline int set_memory_encrypted(unsigned long addr, int numpages) in set_memory_encrypted() argument
75 static inline int set_memory_decrypted(unsigned long addr, int numpages) in set_memory_decrypted() argument
H A Dmm.h3580 extern void __kernel_poison_pages(struct page *page, int numpages);
3581 extern void __kernel_unpoison_pages(struct page *page, int numpages);
3596 static inline void kernel_poison_pages(struct page *page, int numpages) in kernel_poison_pages() argument
3599 __kernel_poison_pages(page, numpages); in kernel_poison_pages()
3601 static inline void kernel_unpoison_pages(struct page *page, int numpages) in kernel_unpoison_pages() argument
3604 __kernel_unpoison_pages(page, numpages); in kernel_unpoison_pages()
3610 static inline void kernel_poison_pages(struct page *page, int numpages) { } in kernel_poison_pages() argument
3611 static inline void kernel_unpoison_pages(struct page *page, int numpages) { } in kernel_unpoison_pages() argument
3655 extern void __kernel_map_pages(struct page *page, int numpages, int enable);
3657 static inline void debug_pagealloc_map_pages(struct page *page, int numpages) in debug_pagealloc_map_pages() argument
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/openbmc/linux/arch/powerpc/mm/
H A Dpgtable_32.c135 unsigned long numpages = PFN_UP((unsigned long)_einittext) - in mark_initmem_nx() local
141 set_memory_nx((unsigned long)_sinittext, numpages); in mark_initmem_nx()
142 set_memory_rw((unsigned long)_sinittext, numpages); in mark_initmem_nx()
149 unsigned long numpages; in mark_rodata_ro() local
165 numpages = PFN_UP((unsigned long)__end_rodata) - in mark_rodata_ro()
168 set_memory_ro((unsigned long)_stext, numpages); in mark_rodata_ro()
176 void __kernel_map_pages(struct page *page, int numpages, int enable) in __kernel_map_pages() argument
184 set_memory_p(addr, numpages); in __kernel_map_pages()
186 set_memory_np(addr, numpages); in __kernel_map_pages()
H A Dpageattr.c70 int change_memory_attr(unsigned long addr, int numpages, long action) in change_memory_attr() argument
73 unsigned long size = numpages * PAGE_SIZE; in change_memory_attr()
75 if (!numpages) in change_memory_attr()
/openbmc/linux/arch/s390/include/asm/
H A Dset_memory.h27 int __set_memory(unsigned long addr, unsigned long numpages, unsigned long flags);
42 static inline int fname(unsigned long addr, int numpages) \
44 return __set_memory(addr, numpages, (flags)); \
49 unsigned long numpages; \
51 numpages = (end - start) >> PAGE_SHIFT; \
52 return __set_memory((unsigned long)start, numpages, (flags)); \
H A Dmem_encrypt.h7 int set_memory_encrypted(unsigned long vaddr, int numpages);
8 int set_memory_decrypted(unsigned long vaddr, int numpages);
H A Dkfence.h11 void __kernel_map_pages(struct page *page, int numpages, int enable);
/openbmc/linux/arch/riscv/mm/
H A Dpageattr.c262 static int __set_memory(unsigned long addr, int numpages, pgprot_t set_mask, in __set_memory() argument
267 unsigned long end = start + PAGE_SIZE * numpages; in __set_memory()
275 if (!numpages) in __set_memory()
294 for (i = page_start; i < page_start + numpages; ++i) { in __set_memory()
349 int set_memory_rw_nx(unsigned long addr, int numpages) in set_memory_rw_nx() argument
351 return __set_memory(addr, numpages, __pgprot(_PAGE_READ | _PAGE_WRITE), in set_memory_rw_nx()
355 int set_memory_ro(unsigned long addr, int numpages) in set_memory_ro() argument
357 return __set_memory(addr, numpages, __pgprot(_PAGE_READ), in set_memory_ro()
361 int set_memory_rw(unsigned long addr, int numpages) in set_memory_rw() argument
363 return __set_memory(addr, numpages, __pgprot(_PAGE_READ | _PAGE_WRITE), in set_memory_rw()
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/openbmc/linux/include/asm-generic/
H A Dset_memory.h8 int set_memory_ro(unsigned long addr, int numpages);
9 int set_memory_rw(unsigned long addr, int numpages);
10 int set_memory_x(unsigned long addr, int numpages);
11 int set_memory_nx(unsigned long addr, int numpages);
/openbmc/qemu/util/
H A Doslib-posix.c80 size_t numpages; member
361 size_t numpages = memset_args->numpages; in do_touch_pages() local
364 for (i = 0; i < numpages; i++) { in do_touch_pages()
384 const size_t size = memset_args->numpages * memset_args->hpagesize; in do_madv_populate_write_pages()
401 static inline int get_memset_num_threads(size_t hpagesize, size_t numpages, in get_memset_num_threads() argument
412 ret = MIN(ret, numpages); in get_memset_num_threads()
414 ret = MIN(ret, MAX(1, hpagesize * numpages / (64 * MiB))); in get_memset_num_threads()
436 static int touch_all_pages(char *area, size_t hpagesize, size_t numpages, in touch_all_pages() argument
456 get_memset_num_threads(hpagesize, numpages, max_threads); in touch_all_pages()
471 if (qemu_madvise(area, hpagesize * numpages, in touch_all_pages()
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/openbmc/linux/arch/powerpc/platforms/pseries/
H A Dsvm.c40 int set_memory_encrypted(unsigned long addr, int numpages) in set_memory_encrypted() argument
48 uv_unshare_page(PHYS_PFN(__pa(addr)), numpages); in set_memory_encrypted()
53 int set_memory_decrypted(unsigned long addr, int numpages) in set_memory_decrypted() argument
61 uv_share_page(PHYS_PFN(__pa(addr)), numpages); in set_memory_decrypted()
/openbmc/linux/arch/s390/mm/
H A Dinit.c115 int set_memory_encrypted(unsigned long vaddr, int numpages) in set_memory_encrypted() argument
120 for (i = 0; i < numpages; ++i) { in set_memory_encrypted()
127 int set_memory_decrypted(unsigned long vaddr, int numpages) in set_memory_decrypted() argument
131 for (i = 0; i < numpages; ++i) { in set_memory_decrypted()
H A Dpageattr.c376 int __set_memory(unsigned long addr, unsigned long numpages, unsigned long flags) in __set_memory() argument
385 if (!numpages) in __set_memory()
388 end = addr + numpages * PAGE_SIZE; in __set_memory()
441 void __kernel_map_pages(struct page *page, int numpages, int enable) in __kernel_map_pages() argument
447 for (i = 0; i < numpages;) { in __kernel_map_pages()
452 nr = min(numpages - i, nr); in __kernel_map_pages()
/openbmc/linux/arch/x86/coco/tdx/
H A Dtdx.c789 static bool tdx_enc_status_changed(unsigned long vaddr, int numpages, bool enc) in tdx_enc_status_changed() argument
792 phys_addr_t end = __pa(vaddr + numpages * PAGE_SIZE); in tdx_enc_status_changed()
815 static bool tdx_enc_status_change_prepare(unsigned long vaddr, int numpages, in tdx_enc_status_change_prepare() argument
823 return tdx_enc_status_changed(vaddr, numpages, enc); in tdx_enc_status_change_prepare()
827 static bool tdx_enc_status_change_finish(unsigned long vaddr, int numpages, in tdx_enc_status_change_finish() argument
835 return tdx_enc_status_changed(vaddr, numpages, enc); in tdx_enc_status_change_finish()
/openbmc/linux/arch/arm64/include/asm/
H A Dset_memory.h11 int set_memory_valid(unsigned long addr, int numpages, int enable);
/openbmc/u-boot/drivers/mtd/nand/raw/
H A Dnand_bbt.c412 loff_t offs, uint8_t *buf, int numpages) in scan_block_fast() argument
423 for (j = 0; j < numpages; j++) { in scan_block_fast()
456 int i, numblocks, numpages; in create_bbt() local
463 numpages = 2; in create_bbt()
465 numpages = 1; in create_bbt()
484 from += mtd->erasesize - (mtd->writesize * numpages); in create_bbt()
491 ret = scan_block_fast(mtd, bd, from, buf, numpages); in create_bbt()
/openbmc/linux/arch/s390/kernel/
H A Dmodule.c508 int numpages; in module_alloc_ftrace_hotpatch_trampolines() local
512 numpages = DIV_ROUND_UP(size, PAGE_SIZE); in module_alloc_ftrace_hotpatch_trampolines()
513 start = module_alloc(numpages * PAGE_SIZE); in module_alloc_ftrace_hotpatch_trampolines()
516 set_memory_rox((unsigned long)start, numpages); in module_alloc_ftrace_hotpatch_trampolines()

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