kernel/gdt-as.S


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        .global gdt_flush
        .type gdt_flush, @function
gdt_flush:      # prototype: void gdt_flush(uint32)
        movl 4(%esp), %eax
        lgdt (%eax)
        mov $0x10, %ax
        mov %ax, %ds
        mov %ax, %es
        mov %ax, %fs
        mov %ax, %gs
        mov %ax, %ss
        jmp $0x8, $.flush
.flush:
        ret