diff options
Diffstat (limited to 'kernel/l0')
| -rw-r--r-- | kernel/l0/kmain.c | 2 | ||||
| -rw-r--r-- | kernel/l0/paging.c | 2 | ||||
| -rw-r--r-- | kernel/l0/region.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/kernel/l0/kmain.c b/kernel/l0/kmain.c index a221b0e..1f290a7 100644 --- a/kernel/l0/kmain.c +++ b/kernel/l0/kmain.c @@ -25,7 +25,7 @@ void test_pf_handler(pagedir_t *pd, region_info_t *i, size_t addr) { if (error) PANIC("Could not map frame (OOM)"); } -extern char k_end_addr; // defined in linker script : 0xC0000000 +extern char k_end_addr; // defined in linker script : 0xC0000000 plus kernel stuff void kmain(struct multiboot_info_t *mbd, int32_t mb_magic) { dbglog_setup(); diff --git a/kernel/l0/paging.c b/kernel/l0/paging.c index 74f3d09..0104d5e 100644 --- a/kernel/l0/paging.c +++ b/kernel/l0/paging.c @@ -127,7 +127,7 @@ pagedir_t *get_kernel_pagedir() { } void switch_pagedir(pagedir_t *pd) { - asm volatile("movl %0, %%cr3":: "r"(pd->phys_addr)); + asm volatile("movl %0, %%cr3":: "r"(pd->phys_addr)); invlpg((size_t)current_pd); current_pd_d = pd; } diff --git a/kernel/l0/region.c b/kernel/l0/region.c index 6001346..5673f83 100644 --- a/kernel/l0/region.c +++ b/kernel/l0/region.c @@ -17,7 +17,7 @@ typedef union region_descriptor { } used; } descriptor_t; -#define N_RESERVE_DESCRIPTORS 2 // always keep at least 3 unused descriptors +#define N_RESERVE_DESCRIPTORS 2 // always keep at least 2 unused descriptors #define N_BASE_DESCRIPTORS 12 // pre-allocate memory for 12 descriptors static descriptor_t base_descriptors[N_BASE_DESCRIPTORS]; |