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author | Austin Clements <[email protected]> | 2011-09-02 14:37:04 -0400 |
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committer | Austin Clements <[email protected]> | 2011-09-02 14:37:04 -0400 |
commit | 2eb214c9dbdd7b7b90997531c171196fc3bd0e9f (patch) | |
tree | 1015fffeca8f5e107768ab6df411d86c34d1e449 | |
parent | 91aa0f3296ea0b38dd8d008224271639e5d7b53a (diff) | |
download | xv6-labs-2eb214c9dbdd7b7b90997531c171196fc3bd0e9f.tar.gz xv6-labs-2eb214c9dbdd7b7b90997531c171196fc3bd0e9f.tar.bz2 xv6-labs-2eb214c9dbdd7b7b90997531c171196fc3bd0e9f.zip |
clear_pte_u -> clearpteu
-rw-r--r-- | defs.h | 2 | ||||
-rw-r--r-- | exec.c | 2 | ||||
-rw-r--r-- | vm.c | 4 |
3 files changed, 4 insertions, 4 deletions
@@ -176,7 +176,7 @@ pde_t* copyuvm(pde_t*, uint); void switchuvm(struct proc*); void switchkvm(void); int copyout(pde_t*, uint, void*, uint); -void clear_pte_u(pde_t *pgdir, char *uva); +void clearpteu(pde_t *pgdir, char *uva); // number of elements in fixed-size array #define NELEM(x) (sizeof(x)/sizeof((x)[0])) @@ -55,7 +55,7 @@ exec(char *path, char **argv) sz = PGROUNDUP(sz); if((sz = allocuvm(pgdir, sz, sz + 2*PGSIZE)) == 0) goto bad; - clear_pte_u(pgdir, (char*)(sz-2*PGSIZE)); + clearpteu(pgdir, (char*)(sz - 2*PGSIZE)); sp = sz; // Push argument strings, prepare rest of stack in ustack. @@ -292,13 +292,13 @@ freevm(pde_t *pgdir) // Clear PTE_U on a page. Used to create an inaccessible // page beneath the user stack. void -clear_pte_u(pde_t *pgdir, char *uva) +clearpteu(pde_t *pgdir, char *uva) { pte_t *pte; pte = walkpgdir(pgdir, uva, 0); if(pte == 0) - panic("clear_pte_u"); + panic("clearpteu"); *pte &= ~PTE_U; } |