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soc: qcom: Remove reserved-memory free operation for xbl log dump

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Remove reserved-memory free operation perform after successful
copy log into driver buffer which may lead to boot failure.

Change-Id: I8833eb1d2ab0d10c88c6904f55f99cd7ada8ccb5
Signed-off-by: Vinay Sudra <vsudra@codeaurora.org>
This commit is contained in:
Vinay Sudra 2021-03-30 15:26:57 +05:30
commit cfae3c5911
1 changed files with 0 additions and 13 deletions
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13
drivers/soc/qcom/dump_boot_log.c
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@ -29,17 +29,6 @@ static ssize_t xbl_log_show(struct file *fp,
static struct bin_attribute attribute =
__BIN_ATTR(xbl_log, 0444, xbl_log_show, NULL, 0);
static void free_xbl_log_buf(phys_addr_t paddr, size_t size)
{
unsigned long pfn_start = 0, pfn_end = 0, pfn_idx = 0;
memblock_free(paddr, size);
pfn_start = paddr >> PAGE_SHIFT;
pfn_end = (paddr + size) >> PAGE_SHIFT;
for (pfn_idx = pfn_start; pfn_idx < pfn_end; pfn_idx++)
free_reserved_page(pfn_to_page(pfn_idx));
}
static int xbl_log_kthread(void *arg)
{
int err = 1;
@ -104,8 +93,6 @@ static int xbl_log_kthread(void *arg)
memcpy(xbl_log_buf, addr, xbl_log_size);
xbl_log_buf[xbl_log_size-1] = '\0';
memunmap(addr);
if (xbl_log_size)
free_xbl_log_buf(xbl_log_paddr, xbl_log_size);
return 0;
}