[PATCH] security: min_addr: use max() to improve code
Qianfeng Rong
rongqianfeng at vivo.com
Thu Aug 14 14:26:53 UTC 2025
Use max() to reduce the code in update_mmap_min_addr() and improve its
readability.
Signed-off-by: Qianfeng Rong <rongqianfeng at vivo.com>
---
security/min_addr.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/security/min_addr.c b/security/min_addr.c
index df1bc643d886..50035bc9281c 100644
--- a/security/min_addr.c
+++ b/security/min_addr.c
@@ -16,10 +16,7 @@ unsigned long dac_mmap_min_addr = CONFIG_DEFAULT_MMAP_MIN_ADDR;
static void update_mmap_min_addr(void)
{
#ifdef CONFIG_LSM_MMAP_MIN_ADDR
- if (dac_mmap_min_addr > CONFIG_LSM_MMAP_MIN_ADDR)
- mmap_min_addr = dac_mmap_min_addr;
- else
- mmap_min_addr = CONFIG_LSM_MMAP_MIN_ADDR;
+ mmap_min_addr = max(dac_mmap_min_addr, CONFIG_LSM_MMAP_MIN_ADDR);
#else
mmap_min_addr = dac_mmap_min_addr;
#endif
--
2.34.1
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