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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-18 10:02:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-18 10:02:24 -0800
commiteaa0eda56223815cd9dc1225f715ff673ae77198 (patch)
tree12ed5208dda2ecbf2a652d6c54f83c58f362707d /arch/metag
parentcad3ab5883b35b044200820bf2e1fbabe742740a (diff)
parent643165c8bbc8617d8222cb50c89e34fe64d226cf (diff)
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Merge tag 'asm-generic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull asm-generic uaccess.h cleanup from Arnd Bergmann: "Like in 3.19, I once more have a multi-stage cleanup for one asm-generic header file, this time the work was done by Michael Tsirkin and cleans up the uaccess.h file in asm-generic, as well as all architectures for which the respective maintainers did not pick up his patches directly" * tag 'asm-generic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: (37 commits) sparc32: nocheck uaccess coding style tweaks sparc64: nocheck uaccess coding style tweaks xtensa: macro whitespace fixes sh: macro whitespace fixes parisc: macro whitespace fixes m68k: macro whitespace fixes m32r: macro whitespace fixes frv: macro whitespace fixes cris: macro whitespace fixes avr32: macro whitespace fixes arm64: macro whitespace fixes arm: macro whitespace fixes alpha: macro whitespace fixes blackfin: macro whitespace fixes sparc64: uaccess_64 macro whitespace fixes sparc32: uaccess_32 macro whitespace fixes avr32: whitespace fix sh: fix put_user sparse errors metag: fix put_user sparse errors ia64: fix put_user sparse errors ...
Diffstat (limited to 'arch/metag')
-rw-r--r--arch/metag/include/asm/uaccess.h25
1 files changed, 15 insertions, 10 deletions
diff --git a/arch/metag/include/asm/uaccess.h b/arch/metag/include/asm/uaccess.h
index 0748b0a97986..8282cbce7e39 100644
--- a/arch/metag/include/asm/uaccess.h
+++ b/arch/metag/include/asm/uaccess.h
@@ -107,18 +107,23 @@ extern long __put_user_asm_w(unsigned int x, void __user *addr);
extern long __put_user_asm_d(unsigned int x, void __user *addr);
extern long __put_user_asm_l(unsigned long long x, void __user *addr);
-#define __put_user_size(x, ptr, size, retval) \
-do { \
- retval = 0; \
- switch (size) { \
+#define __put_user_size(x, ptr, size, retval) \
+do { \
+ retval = 0; \
+ switch (size) { \
case 1: \
- retval = __put_user_asm_b((unsigned int)x, ptr); break; \
+ retval = __put_user_asm_b((__force unsigned int)x, ptr);\
+ break; \
case 2: \
- retval = __put_user_asm_w((unsigned int)x, ptr); break; \
+ retval = __put_user_asm_w((__force unsigned int)x, ptr);\
+ break; \
case 4: \
- retval = __put_user_asm_d((unsigned int)x, ptr); break; \
+ retval = __put_user_asm_d((__force unsigned int)x, ptr);\
+ break; \
case 8: \
- retval = __put_user_asm_l((unsigned long long)x, ptr); break; \
+ retval = __put_user_asm_l((__force unsigned long long)x,\
+ ptr); \
+ break; \
default: \
__put_user_bad(); \
} \
@@ -135,7 +140,7 @@ extern long __get_user_bad(void);
({ \
long __gu_err, __gu_val; \
__get_user_size(__gu_val, (ptr), (size), __gu_err); \
- (x) = (__typeof__(*(ptr)))__gu_val; \
+ (x) = (__force __typeof__(*(ptr)))__gu_val; \
__gu_err; \
})
@@ -145,7 +150,7 @@ extern long __get_user_bad(void);
const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
if (access_ok(VERIFY_READ, __gu_addr, size)) \
__get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
- (x) = (__typeof__(*(ptr)))__gu_val; \
+ (x) = (__force __typeof__(*(ptr)))__gu_val; \
__gu_err; \
})