Searched refs:zeropage (Results 1 – 9 of 9) sorted by relevance
| /Linux-v5.4/arch/sh/boot/romimage/ |
| D | Makefile | 8 targets := vmlinux head.o zeropage.bin piggy.o
24 $(obj)/zeropage.bin: vmlinux FORCE
29 $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/zeropage.bin arch/sh/boot/zImage FORCE
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| /Linux-v5.4/mm/ |
| D | userfaultfd.c | 178 bool zeropage) in __mcopy_atomic_hugetlb() argument
199 if (zeropage) { in __mcopy_atomic_hugetlb()
390 bool zeropage);
399 bool zeropage) in mfill_atomic_pte() argument
414 if (!zeropage) in mfill_atomic_pte()
421 if (!zeropage) in mfill_atomic_pte()
437 bool zeropage, in __mcopy_atomic() argument
507 src_start, len, zeropage); in __mcopy_atomic()
557 src_addr, &page, zeropage); in __mcopy_atomic()
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| D | shmem.c | 2305 bool zeropage, in shmem_mfill_atomic_pte() argument
2330 if (!zeropage) { /* mcopy_atomic */ in shmem_mfill_atomic_pte()
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| /Linux-v5.4/tools/testing/selftests/vm/ |
| D | userfaultfd.c | 86 static char *zeropage; variable
342 if (!my_bcmp(area_dst + page_nr * page_size, zeropage, in locking_thread()
354 while (!bcmp(area_dst + page_nr * page_size, zeropage, in locking_thread()
790 if (my_bcmp(area_dst + nr * page_size, zeropage, page_size)) in faulting_process()
805 if (uffdio_zeropage->zeropage != -EEXIST) in retry_uffdio_zeropage()
807 uffdio_zeropage->zeropage), exit(1); in retry_uffdio_zeropage()
810 uffdio_zeropage->zeropage), exit(1); in retry_uffdio_zeropage()
832 if (uffdio_zeropage.zeropage == -EEXIST) in __uffdio_zeropage()
837 uffdio_zeropage.zeropage), exit(1); in __uffdio_zeropage()
839 if (uffdio_zeropage.zeropage != -EINVAL) in __uffdio_zeropage()
[all …]
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| /Linux-v5.4/drivers/spi/ |
| D | spi-ep93xx.c | 98 void *zeropage; member
338 sg_set_page(sg, virt_to_page(espi->zeropage), in ep93xx_spi_dma_prepare()
588 espi->zeropage = (void *)get_zeroed_page(GFP_KERNEL); in ep93xx_spi_setup_dma()
589 if (!espi->zeropage) in ep93xx_spi_setup_dma()
623 free_page((unsigned long)espi->zeropage); in ep93xx_spi_setup_dma()
639 if (espi->zeropage) in ep93xx_spi_release_dma()
640 free_page((unsigned long)espi->zeropage); in ep93xx_spi_release_dma()
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| /Linux-v5.4/include/uapi/linux/ |
| D | userfaultfd.h | 231 __s64 zeropage; member
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| /Linux-v5.4/arch/parisc/include/asm/ |
| D | page.h | 184 #define PAGE0 ((struct zeropage *)__PAGE_OFFSET)
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| /Linux-v5.4/arch/parisc/include/uapi/asm/ |
| D | pdc.h | 390 struct zeropage { struct
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| /Linux-v5.4/fs/ |
| D | userfaultfd.c | 1793 if (unlikely(put_user(ret, &user_uffdio_zeropage->zeropage))) in userfaultfd_zeropage()
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