de l'anesthésie chirurgicale vers l'analgésie postopératoire. access through your organization check access to the full text by signing in through your organization. access through your organization section snippets anatomie le plexus brachial assure l'innervation de la quasi-totalité du membre...
[root@localhost mem]# cat /proc/cmdline BOOT_IMAGE=/vmlinuz-3.10.0-327.x86_64 root=/dev/mapper/centos-root ro crashkernel=auto rd.lvm.lv=centos/root rd.lvm.lv=centos/swap rhgb quiet LANG=en_US.UTF-8 vga=793 mem=800M [root@localhost mem]# cat /proc/iomem |grep RAM 00001000-0009...
membar_ops, membar_enter, membar_exit, membar_producer, membar_consumer - memory access synchronization barrier operations Synopsis #include <sys/atomic.h> void membar_enter(void); void membar_exit(void); void membar_producer(void); void membar_consumer(void); Description The membar_...
membar_ops, membar_enter, membar_exit, membar_producer, membar_consumer - memory access synchronization barrier operations Synopsis #include <sys/atomic.h> void membar_enter(void); void membar_exit(void); void membar_producer(void); void membar_consumer(void); Description The membar_...
rd:read error:physical address:34000000type:"64-bit PHYSADDR" crash> 显然,内核并未对保留页面建立一一映射页表项,所以读取是失败的。 我们知道 /dev/mem 文件是整个物理内存映像,所以用户态进程可以使用mmap系统调用来重建用户态地址空间的页表。方法如下: ...
crash>rd-p 0x34000000rd:read error:physical address:34000000type:"64-bit PHYSADDR"crash> 显然,内核并未对保留页面建立一一映射页表项,所以读取是失败的。 我们知道 /dev/mem 文件是整个物理内存映像,所以用户态进程可以使用mmap系统调用来重建用户态地址空间的页表。方法如下: ...
579 * Access has to be given to non-kernel-ram areas as well, these contain the PCI 580 * mmio resources as well as potential bios/acpi data regions. 581 */ 582 int devmem_is_allowed(unsigned long pagenr) * 583 { 584 if (pagenr < 256) ...
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579*Accesshas to be given to non-kernel-ram areas as well,these contain the PCI 580*mmio resources as well as potential bios/acpi data regions. 581*/ 582int devmem_is_allowed(unsigned long pagenr) *583{ 584if(pagenr<256) 585return1; ...
crash> dis-s devmem_is_allowedFILE: arch/x86/mm/init.cLINE:583578* contains bios code and data regions used byX and dosemu and similar apps.579* Access has to be given to non-kernel-ram areasas well, these contain thePCI580* mmio resourcesas wellas potential bios/acpi data regions.581...