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| author | Freya Murphy <freya@freyacat.org> | 2025-04-17 14:49:33 -0400 |
|---|---|---|
| committer | Freya Murphy <freya@freyacat.org> | 2025-04-17 14:49:45 -0400 |
| commit | 2f6d195ba384fd9e683ba3cb5aaf58797a85e9e3 (patch) | |
| tree | 71fdba68b2fc707c46cb62fdab58eb7a44c88c4d /kernel | |
| parent | gcc14stdenv instead of clang (diff) | |
| download | comus-2f6d195ba384fd9e683ba3cb5aaf58797a85e9e3.tar.gz comus-2f6d195ba384fd9e683ba3cb5aaf58797a85e9e3.tar.bz2 comus-2f6d195ba384fd9e683ba3cb5aaf58797a85e9e3.zip | |
fix compile warnings
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/lib/kprintf.c | 1 | ||||
| -rw-r--r-- | kernel/memory/paging.c | 31 |
2 files changed, 12 insertions, 20 deletions
diff --git a/kernel/lib/kprintf.c b/kernel/lib/kprintf.c index 452e45c..3494b38 100644 --- a/kernel/lib/kprintf.c +++ b/kernel/lib/kprintf.c @@ -438,6 +438,7 @@ static void do_printf(context_t *ctx, va_list args) opts.radix = 16; opts.hash = true; opts.zero = true; + /* fallthrough */ case 'd': case 'i': case 'u': diff --git a/kernel/memory/paging.c b/kernel/memory/paging.c index 2671cc2..5177928 100644 --- a/kernel/memory/paging.c +++ b/kernel/memory/paging.c @@ -1,3 +1,4 @@ +#include "lib/kio.h" #include <lib.h> #include <comus/memory.h> @@ -521,8 +522,6 @@ static inline void *page_align(void *addr) void *mem_mapaddr(mem_ctx_t ctx, void *phys, void *virt, size_t len, unsigned int flags) { - TRACE("PHYS %16p VIRT %16p LEN %zu FLAGS %08x \n", phys, virt, len, flags); - long pages; ptrdiff_t error; void *aligned_phys; @@ -550,8 +549,6 @@ void *mem_mapaddr(mem_ctx_t ctx, void *phys, void *virt, size_t len, void mem_unmapaddr(mem_ctx_t ctx, void *virt) { - TRACE("VIRT %16p\n", virt); - long pages = virtaddr_free(ctx->virtctx, virt); if (pages < 1) return; @@ -560,25 +557,23 @@ void mem_unmapaddr(mem_ctx_t ctx, void *virt) void *mem_alloc_page(mem_ctx_t ctx) { - return mem_alloc_pages(ctx, 1); + void *virt = virtaddr_alloc(ctx->virtctx, 1); + if (virt == NULL) + return NULL; + if (map_page((volatile struct pml4e *)ctx->pml4, virt, NULL, F_WRITEABLE)) { + virtaddr_free(ctx->virtctx, virt); + return NULL; + } + return virt; } void *mem_alloc_pages(mem_ctx_t ctx, size_t count) { - TRACE("COUNT %zu\n", count); - void *virt = virtaddr_alloc(ctx->virtctx, count); if (virt == NULL) return NULL; - //void *phys = alloc_phys_pages(count); - //if (phys == NULL) { - // virtaddr_free(virt); - // return NULL; - //} - if (map_pages((volatile struct pml4e *)ctx->pml4, virt, - //phys, - //F_WRITEABLE, - NULL, F_WRITEABLE, count)) { + if (map_pages((volatile struct pml4e *)ctx->pml4, virt, NULL, F_WRITEABLE, + count)) { virtaddr_free(ctx->virtctx, virt); return NULL; } @@ -587,8 +582,6 @@ void *mem_alloc_pages(mem_ctx_t ctx, size_t count) void mem_free_pages(mem_ctx_t ctx, void *virt) { - TRACE("VIRT %16p\n", virt); - long pages = virtaddr_free(ctx->virtctx, virt); if (pages == 1) unmap_page((volatile struct pml4e *)ctx->pml4, virt); @@ -598,8 +591,6 @@ void mem_free_pages(mem_ctx_t ctx, void *virt) int mem_load_page(mem_ctx_t ctx, void *virt_addr) { - TRACE("VIRT %16p\n", virt_addr); - volatile struct pte *page = get_page((volatile struct pml4e *)ctx->pml4, virt_addr); if (page == NULL) |