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Searched refs:zeropage (Results 1 – 9 of 9) sorted by relevance

/linux-6.1.9/arch/sh/boot/romimage/
DMakefile8 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
/linux-6.1.9/drivers/spi/
Dspi-ep93xx.c99 void *zeropage; member
342 sg_set_page(sg, virt_to_page(espi->zeropage), in ep93xx_spi_dma_prepare()
592 espi->zeropage = (void *)get_zeroed_page(GFP_KERNEL); in ep93xx_spi_setup_dma()
593 if (!espi->zeropage) in ep93xx_spi_setup_dma()
627 free_page((unsigned long)espi->zeropage); in ep93xx_spi_setup_dma()
643 if (espi->zeropage) in ep93xx_spi_release_dma()
644 free_page((unsigned long)espi->zeropage); in ep93xx_spi_release_dma()
/linux-6.1.9/include/linux/
Dshmem_fs.h156 bool zeropage, bool wp_copy,
160 src_addr, zeropage, wp_copy, pagep) ({ BUG(); 0; }) argument
/linux-6.1.9/tools/testing/selftests/vm/
Duserfaultfd.c104 static char *zeropage; variable
1108 if (my_bcmp(area_dst + nr * page_size, zeropage, page_size)) in faulting_process()
1122 if (uffdio_zeropage->zeropage != -EEXIST) in retry_uffdio_zeropage()
1124 (int64_t)uffdio_zeropage->zeropage); in retry_uffdio_zeropage()
1127 (int64_t)uffdio_zeropage->zeropage); in retry_uffdio_zeropage()
1144 res = uffdio_zeropage.zeropage; in __uffdio_zeropage()
1195 if (my_bcmp(area_dst, zeropage, page_size)) in userfaultfd_zeropage_test()
1549 zeropage = area; in userfaultfd_stress()
1550 bzero(zeropage, page_size); in userfaultfd_stress()
/linux-6.1.9/include/uapi/linux/
Duserfaultfd.h274 __s64 zeropage; member
/linux-6.1.9/arch/parisc/include/asm/
Dpage.h189 #define PAGE0 ((struct zeropage *)absolute_pointer(__PAGE_OFFSET))
/linux-6.1.9/arch/parisc/include/uapi/asm/
Dpdc.h395 struct zeropage { struct
/linux-6.1.9/fs/
Duserfaultfd.c1814 if (unlikely(put_user(ret, &user_uffdio_zeropage->zeropage))) in userfaultfd_zeropage()
/linux-6.1.9/mm/
Dshmem.c2402 bool zeropage, bool wp_copy, in shmem_mfill_atomic_pte() argument
2434 if (!zeropage) { /* COPY */ in shmem_mfill_atomic_pte()