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| author | Alex Auvolat <alex@adnab.me> | 2015-03-09 17:27:27 +0100 |
|---|---|---|
| committer | Alex Auvolat <alex@adnab.me> | 2015-03-09 17:27:27 +0100 |
| commit | 00ea1bdfe3d0758dc42942c5994664c51badf2f8 (patch) | |
| tree | 8f1ea691be085f303a56de8977b186545481a292 /src/kernel/user/pager.c | |
| parent | 3341e7a3a184b5bea17f0f678b40bc51c92d72a4 (diff) | |
| download | kogata-00ea1bdfe3d0758dc42942c5994664c51badf2f8.tar.gz kogata-00ea1bdfe3d0758dc42942c5994664c51badf2f8.zip | |
Remove kernel region pf handlers ; fix forget-to-zero-out bug.
Diffstat (limited to 'src/kernel/user/pager.c')
| -rw-r--r-- | src/kernel/user/pager.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/kernel/user/pager.c b/src/kernel/user/pager.c index b1ce9c3..45d2970 100644 --- a/src/kernel/user/pager.c +++ b/src/kernel/user/pager.c @@ -47,7 +47,7 @@ error: void swap_page_in(pager_t *p, size_t offset, size_t len) { ASSERT(PAGE_ALIGNED(offset)); - void *region = region_alloc(PAGE_SIZE, "Page zeroing area", 0); + void *region = region_alloc(PAGE_SIZE, "Page zeroing area"); if (region == 0) return; for (size_t page = offset; page < offset + len; page += PAGE_SIZE) { @@ -92,7 +92,7 @@ bool swap_pager_resize(pager_t *p, size_t new_size) { size_t last_page = PAGE_ALIGN_DOWN(new_size); if (!PAGE_ALIGNED(new_size) && hashtbl_find(p->pages, (void*)last_page) != 0) { - void *region = region_alloc(PAGE_SIZE, "Page zeroing area", 0); + void *region = region_alloc(PAGE_SIZE, "Page zeroing area"); if (!region) PANIC("TODO"); uint32_t frame = (uint32_t)hashtbl_find(p->pages, (void*)last_page) >> ENT_FRAME_SHIFT; @@ -154,7 +154,7 @@ void vfs_page_in(pager_t *p, size_t offset, size_t len) { ASSERT(PAGE_ALIGNED(offset)); ASSERT(p->vfs_pager.ops->read != 0); - void *region = region_alloc(PAGE_SIZE, "Page loading area", 0); + void *region = region_alloc(PAGE_SIZE, "Page loading area"); if (region == 0) return; for (size_t page = offset; page < offset + len; page += PAGE_SIZE) { @@ -332,7 +332,7 @@ size_t pager_do_rw(pager_t *p, size_t offset, size_t len, char* buf, bool write) size_t first_page = PAGE_ALIGN_DOWN(offset); size_t region_len = offset + len - first_page; - region = region_alloc(PAGE_ALIGN_UP(region_len), "Temporary pager read/write zone", 0); + region = region_alloc(PAGE_ALIGN_UP(region_len), "Temporary pager read/write zone"); if (region == 0) goto end_read; p->ops->page_in(p, first_page, region_len); |