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authorPaul Burton <paul.burton@mips.com>2018-08-01 13:15:18 -0700
committerPaul Burton <paul.burton@mips.com>2018-08-01 13:20:27 -0700
commit48ae93fdd133849cf8e0a46a525cb09229933c8b (patch)
tree2406783e98eb0f76b96f239ac26803ecd81aeb7b /arch/mips
parent3a1c0fc5927f001d2c70998c08cad42ee5f64849 (diff)
downloadlinux-48ae93fdd133849cf8e0a46a525cb09229933c8b.tar.bz2
MIPS: Delete unused code in linux32.c
The A() & AA() macros have been unused since commit 05e4396651ca ("[MIPS] Use SYSVIPC_COMPAT to fix various problems on N32"), which switched to the more standard compat_ptr(). RLIM_INFINITY32, RESOURCE32() & struct rlimit32 have been present but unused since the beginning of the git era. Remove the dead code. Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/20108/ Cc: James Hogan <jhogan@kernel.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/kernel/linux32.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index d41855927996..6b61be486303 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -43,17 +43,6 @@
#include <asm/mmu_context.h>
#include <asm/mman.h>
-/* Use this to get at 32-bit user passed pointers. */
-/* A() macro should be used for places where you e.g.
- have some internal variable u32 and just want to get
- rid of a compiler warning. AA() has to be used in
- places where you want to convert a function argument
- to 32bit pointer or when you e.g. access pt_regs
- structure and want to consider 32bit registers only.
- */
-#define A(__x) ((unsigned long)(__x))
-#define AA(__x) ((unsigned long)((int)__x))
-
#ifdef __MIPSEB__
#define merge_64(r1, r2) ((((r1) & 0xffffffffUL) << 32) + ((r2) & 0xffffffffUL))
#endif
@@ -61,14 +50,6 @@
#define merge_64(r1, r2) ((((r2) & 0xffffffffUL) << 32) + ((r1) & 0xffffffffUL))
#endif
-#define RLIM_INFINITY32 0x7fffffff
-#define RESOURCE32(x) ((x > RLIM_INFINITY32) ? RLIM_INFINITY32 : x)
-
-struct rlimit32 {
- int rlim_cur;
- int rlim_max;
-};
-
SYSCALL_DEFINE4(32_truncate64, const char __user *, path,
unsigned long, __dummy, unsigned long, a2, unsigned long, a3)
{