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rmtfs: Don't mark memory busy

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We don't have a way to notice if the remote crashes and free the memory,
so for now don't mark it as busy and just hand out the same memory the
next time.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Bjorn Andersson
2016-07-01 17:33:05 -07:00
parent dc7de6ef56
commit 7a0bd0f561
1 changed files with 0 additions and 9 deletions
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9
sharedmem.c
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@@ -15,7 +15,6 @@ static int rmtfs_mem_enumerate(void);
static uint64_t rmtfs_mem_address;
static uint64_t rmtfs_mem_size;
static void *rmtfs_mem_base;
static bool rmtfs_mem_busy;
static int rmtfs_mem_fd;
int rmtfs_mem_open(void)
@@ -48,11 +47,6 @@ int rmtfs_mem_open(void)
int64_t rmtfs_mem_alloc(size_t alloc_size)
{
if (rmtfs_mem_busy) {
fprintf(stderr, "[RMTFS] rmtfs shared memory already allocated\n");
return -EBUSY;
}
if (alloc_size > rmtfs_mem_size) {
fprintf(stderr,
"[RMTFS] rmtfs shared memory not large enough for allocation request 0x%zx vs 0x%lx\n",
@@ -60,14 +54,11 @@ int64_t rmtfs_mem_alloc(size_t alloc_size)
return -EINVAL;
}
rmtfs_mem_busy = true;
return rmtfs_mem_address;
}
void rmtfs_mem_free(void)
{
rmtfs_mem_busy = false;
}
void *rmtfs_mem_ptr(unsigned phys_address, size_t len)