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authorMichael Ellerman <mpe@ellerman.id.au>2018-05-14 23:03:15 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2018-06-03 20:43:42 +1000
commitba0635fcbe8c1ce83523c1ec79753868ce57f7a8 (patch)
tree5ba06764f8df6e529d823c98813e37d27ee93210 /arch/powerpc/include/asm/processor.h
parent6bcdd2972b9f6ebda9ae5c7075e2d59770dbbf12 (diff)
powerpc: Rename thread_struct.fs to addr_limit
It's called 'fs' for historical reasons, it's named after the x86 'FS' register. But we don't have to use that name for the member of thread_struct, and in fact arch/x86 doesn't even call it 'fs' anymore. So rename it to 'addr_limit', which better reflects what it's used for, and is also the name used on other arches. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/processor.h')
-rw-r--r--arch/powerpc/include/asm/processor.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index eff269adfa71..5debe337ea9d 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -249,7 +249,7 @@ struct thread_struct {
unsigned long ksp_vsid;
#endif
struct pt_regs *regs; /* Pointer to saved register state */
- mm_segment_t fs; /* for get_fs() validation */
+ mm_segment_t addr_limit; /* for get_fs() validation */
#ifdef CONFIG_BOOKE
/* BookE base exception scratch space; align on cacheline */
unsigned long normsave[8] ____cacheline_aligned;
@@ -379,7 +379,7 @@ struct thread_struct {
#define INIT_THREAD { \
.ksp = INIT_SP, \
.ksp_limit = INIT_SP_LIMIT, \
- .fs = KERNEL_DS, \
+ .addr_limit = KERNEL_DS, \
.pgdir = swapper_pg_dir, \
.fpexc_mode = MSR_FE0 | MSR_FE1, \
SPEFSCR_INIT \
@@ -388,7 +388,7 @@ struct thread_struct {
#define INIT_THREAD { \
.ksp = INIT_SP, \
.regs = (struct pt_regs *)INIT_SP - 1, /* XXX bogus, I think */ \
- .fs = KERNEL_DS, \
+ .addr_limit = KERNEL_DS, \
.fpexc_mode = 0, \
.ppr = INIT_PPR, \
.fscr = FSCR_TAR | FSCR_EBB \