[PATCH] security: min_addr: use max() to improve code

From: Qianfeng Rong
Date: Thu Aug 14 2025 - 10:40:12 EST


Use max() to reduce the code in update_mmap_min_addr() and improve its
readability.

Signed-off-by: Qianfeng Rong <rongqianfeng@xxxxxxxx>
---
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