a                  24 fs.c           #define min(a, b) ((a) < (b) ? (a) : (b))
a                 375 fs.c             uint addr, *a;
a                 390 fs.c               a = (uint*)bp->data;
a                 391 fs.c               if((addr = a[bn]) == 0){
a                 392 fs.c                 a[bn] = addr = balloc(ip->dev);
a                 412 fs.c             uint *a;
a                 423 fs.c               a = (uint*)bp->data;
a                 425 fs.c                 if(a[j])
a                 426 fs.c                   bfree(ip->dev, a[j]);
a                  11 memlayout.h    #define V2P(a) (((uint) (a)) - KERNBASE)
a                  12 memlayout.h    #define P2V(a) ((void *)(((char *) (a)) + KERNBASE))
a                  15 mkfs.c         #define static_assert(a, b) do { switch (0) case 0: case (a): ; } while (0)
a                  49 mkfs.c           uchar *a = (uchar*)&y;
a                  50 mkfs.c           a[0] = x;
a                  51 mkfs.c           a[1] = x >> 8;
a                  59 mkfs.c           uchar *a = (uchar*)&y;
a                  60 mkfs.c           a[0] = x;
a                  61 mkfs.c           a[1] = x >> 8;
a                  62 mkfs.c           a[2] = x >> 16;
a                  63 mkfs.c           a[3] = x >> 24;
a                 253 mkfs.c         #define min(a, b) ((a) < (b) ? (a) : (b))
a                  91 mmu.h          #define PGROUNDDOWN(a) (((a)) & ~(PGSIZE-1))
a                  31 mp.c           mpsearch1(uint a, int len)
a                  35 mp.c             addr = P2V(a);
a                1418 usertests.c      char *a, *b, *c, *lastaddr, *oldbrk, *p, scratch;
a                1425 usertests.c      a = sbrk(0);
a                1429 usertests.c        if(b != a){
a                1430 usertests.c          printf(stdout, "sbrk test failed %d %x %x\n", i, a, b);
a                1434 usertests.c        a = b + 1;
a                1443 usertests.c      if(c != a + 1){
a                1453 usertests.c      a = sbrk(0);
a                1454 usertests.c      amt = (BIG) - (uint)a;
a                1456 usertests.c      if (p != a) {
a                1464 usertests.c      a = sbrk(0);
a                1471 usertests.c      if(c != a - 4096){
a                1472 usertests.c        printf(stdout, "sbrk deallocation produced wrong address, a %x c %x\n", a, c);
a                1477 usertests.c      a = sbrk(0);
a                1479 usertests.c      if(c != a || sbrk(0) != a + 4096){
a                1480 usertests.c        printf(stdout, "sbrk re-allocation failed, a %x c %x\n", a, c);
a                1489 usertests.c      a = sbrk(0);
a                1491 usertests.c      if(c != a){
a                1492 usertests.c        printf(stdout, "sbrk downsize failed, a %x c %x\n", a, c);
a                1497 usertests.c      for(a = (char*)(KERNBASE); a < (char*) (KERNBASE+2000000); a += 50000){
a                1505 usertests.c          printf(stdout, "oops could read %x = %x\n", a, *a);
a                  63 vm.c             char *a, *last;
a                  66 vm.c             a = (char*)PGROUNDDOWN((uint)va);
a                  69 vm.c               if((pte = walkpgdir(pgdir, a, 1)) == 0)
a                  74 vm.c               if(a == last)
a                  76 vm.c               a += PGSIZE;
a                 225 vm.c             uint a;
a                 232 vm.c             a = PGROUNDUP(oldsz);
a                 233 vm.c             for(; a < newsz; a += PGSIZE){
a                 241 vm.c               if(mappages(pgdir, (char*)a, PGSIZE, V2P(mem), PTE_W|PTE_U) < 0){
a                 259 vm.c             uint a, pa;
a                 264 vm.c             a = PGROUNDUP(newsz);
a                 265 vm.c             for(; a  < oldsz; a += PGSIZE){
a                 266 vm.c               pte = walkpgdir(pgdir, (char*)a, 0);
a                 268 vm.c                 a = PGADDR(PDX(a) + 1, 0, 0) - PGSIZE;