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| author | Alex Auvolat <alex.auvolat@ens.fr> | 2015-03-02 18:21:59 +0100 |
|---|---|---|
| committer | Alex Auvolat <alex.auvolat@ens.fr> | 2015-03-02 18:21:59 +0100 |
| commit | 1a5c518ee1536db50dccd8766ce78c3790aec059 (patch) | |
| tree | 0605cabbb817270a4484d2eb8d33b615006e71ce /src/kernel/user/process.c | |
| parent | ceb687b02964197133fd2236cdbc74bf3948d034 (diff) | |
| download | kogata-1a5c518ee1536db50dccd8766ce78c3790aec059.tar.gz kogata-1a5c518ee1536db50dccd8766ce78c3790aec059.zip | |
More uses of free_some_memory()
Diffstat (limited to 'src/kernel/user/process.c')
| -rw-r--r-- | src/kernel/user/process.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/kernel/user/process.c b/src/kernel/user/process.c index 989a47a..4dea882 100644 --- a/src/kernel/user/process.c +++ b/src/kernel/user/process.c @@ -4,6 +4,7 @@ #include <frame.h> #include <process.h> +#include <freemem.h> static int next_pid = 1; @@ -345,14 +346,12 @@ static void proc_usermem_pf(void* p, registers_t *regs, void* addr) { frame = file_get_page(r->file, addr - r->addr + r->file_offset); } if (frame == 0) { - dbg_printf("OOM for process %d ; yielding and waiting for someone to free some RAM.\n", proc->pid); - yield(); + free_some_memory(); } } while (frame == 0); while(!pd_map_page(addr, frame, (r->mode & MM_WRITE) != 0)) { - dbg_printf("OOM(2) for process %d ; yielding and waiting for someone to free some RAM.\n", proc->pid); - yield(); + free_some_memory(); } if (r->file == 0) memset(addr, 0, PAGE_SIZE); // zero out |