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[PATCH] staging: media: atomisp: use kvmalloc and kvfree

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Use kvmalloc() and kvfree() instead of open-coding.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
---
 drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c
index 94bc793..c7b9320 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c
@@ -90,10 +90,7 @@ union host {
 void *atomisp_kernel_malloc(size_t bytes)
 {
 	/* vmalloc() is preferable if allocating more than 1 page */
-	if (bytes > PAGE_SIZE)
-		return vmalloc(bytes);
-
-	return kmalloc(bytes, GFP_KERNEL);
+	return kvmalloc(bytes, GFP_KERNEL);
 }
 
 /*
@@ -118,10 +115,7 @@ void *atomisp_kernel_zalloc(size_t bytes, bool zero_mem)
 void atomisp_kernel_free(void *ptr)
 {
 	/* Verify if buffer was allocated by vmalloc() or kmalloc() */
-	if (is_vmalloc_addr(ptr))
-		vfree(ptr);
-	else
-		kfree(ptr);
+	kvfree(ptr);
 }
 
 /*
-- 
2.9.3

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[PATCH] staging: media: atomisp: use kvmalloc and kvfree Geliang Tang <geliangtang@gmail.com> - 2017-03-23 14:20 +0100
  Re: [PATCH] staging: media: atomisp: use kvmalloc and kvfree Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-03-23 14:40 +0100

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