| /kernel/trunk/generic/include/errno.h |
|---|
| 29,6 → 29,9 |
| #ifndef __ERRNO_H__ |
| #define __ERRNO_H__ |
| #define ENOENT 1 |
| /* 1-255 are kernel error codes, 256-512 are user error codes */ |
| #define ENOENT -1 /* No such entry */ |
| #define ENOMEM -2 /* Not enough memory */ |
| #endif |
| /kernel/trunk/generic/src/mm/as.c |
|---|
| 400,7 → 400,7 |
| * This depends on the fact that the memory was allocated using frame_alloc(). |
| */ |
| pte = page_mapping_find(as, area->base + i*PAGE_SIZE); |
| if (pte) { |
| if (pte && PTE_VALID(pte)) { |
| ASSERT(PTE_PRESENT(pte)); |
| frame_free(ADDR2PFN(PTE_GET_FRAME(pte))); |
| } |
| /kernel/trunk/generic/src/ipc/ipc.c |
|---|
| 190,11 → 190,10 |
| list_append(&request->list, &box->dispatched_calls); |
| } else { |
| if (!(flags & IPC_WAIT_NONBLOCKING)) { |
| /* Wait for event to appear */ |
| condvar_wait(&box->cv, &box->mutex); |
| continue; |
| } |
| if (condvar_trywait(&box->cv, &box->mutex) != ESYNCH_WOULD_BLOCK) |
| continue; |
| request = NULL; |
| } |
| break; |
| /kernel/trunk/arch/mips32/include/mm/page.h |
|---|
| 96,7 → 96,7 |
| #define PTE_VALID_ARCH(pte) (*((__u32 *) (pte)) != 0) |
| #define PTE_PRESENT_ARCH(pte) ((pte)->p != 0) |
| #define PTE_GET_FRAME_ARCH(pte) ((pte)->pfn<<FRAME_WIDTH) |
| #define PTE_GET_FRAME_ARCH(pte) ((pte)->pfn<<12) |
| #ifndef __ASM__ |