From 58fff51784cb5e1bcc06a1417be26eec4288507c Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Fri, 12 Dec 2014 01:56:04 +0200 Subject: arm64/uaccess: fix sparse errors virtio wants to read bitwise types from userspace using get_user. At the moment this triggers sparse errors, since the value is passed through an integer. Fix that up using __force. Signed-off-by: Michael S. Tsirkin Acked-by: Will Deacon --- arch/arm64/include/asm/uaccess.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm64/include/asm') diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 3bf8f4e99a51..9a2069bbc00d 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -147,7 +147,7 @@ do { \ default: \ BUILD_BUG(); \ } \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ } while (0) #define __get_user(x, ptr) \ -- cgit v1.2.1 From 967f0e5d67518f274e397b4fa703c73cac24fe18 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Tue, 6 Jan 2015 15:11:13 +0200 Subject: arm64: macro whitespace fixes While working on arch/arm64/include/asm/uaccess.h, I noticed that one macro within this header is made harder to read because it violates a coding style rule: space is missing after comma. Fix it up. Signed-off-by: Michael S. Tsirkin Acked-by: Will Deacon --- arch/arm64/include/asm/uaccess.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm64/include/asm') diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 9a2069bbc00d..07e1ba449bf1 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -63,7 +63,7 @@ static inline void set_fs(mm_segment_t fs) current_thread_info()->addr_limit = fs; } -#define segment_eq(a,b) ((a) == (b)) +#define segment_eq(a, b) ((a) == (b)) /* * Return 1 if addr < current->addr_limit, 0 otherwise. -- cgit v1.2.1