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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-01 14:26:26 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-01 14:26:26 -0400
commitd5f1a21ca05cad212829460ee7900915128e3401 (patch)
treecc9a7f00436677f5ac8398a3f7d099bfb2353403 /arch/arm
parent1f4cfbaa2bede7d371ea2e589e87c6881235a711 (diff)
parent1035d60d92325bddcc4248df5a27dcd5698f5931 (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 4875/1: Add MODULE_ALIAS to ixp4xx-beeper module [ARM] 4873/1: Fix ITE 8152 interrupt demux [ARM] 4878/1: Add oabi shim for fstatat64
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/common/it8152.c5
-rw-r--r--arch/arm/kernel/calls.S2
-rw-r--r--arch/arm/kernel/sys_oabi-compat.c24
3 files changed, 28 insertions, 3 deletions
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 538262241483..5fe9588db077 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -120,6 +120,7 @@ void it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
120 time, when they all three were 0. */ 120 time, when they all three were 0. */
121 bits_pd = __raw_readl(IT8152_INTC_PDCNIRR); 121 bits_pd = __raw_readl(IT8152_INTC_PDCNIRR);
122 bits_lp = __raw_readl(IT8152_INTC_LPCNIRR); 122 bits_lp = __raw_readl(IT8152_INTC_LPCNIRR);
123 bits_ld = __raw_readl(IT8152_INTC_LDCNIRR);
123 if (!(bits_ld | bits_lp | bits_pd)) 124 if (!(bits_ld | bits_lp | bits_pd))
124 return; 125 return;
125 } 126 }
@@ -133,14 +134,14 @@ void it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
133 134
134 bits_lp &= ((1 << IT8152_LP_IRQ_COUNT) - 1); 135 bits_lp &= ((1 << IT8152_LP_IRQ_COUNT) - 1);
135 while (bits_lp) { 136 while (bits_lp) {
136 i = __ffs(bits_pd); 137 i = __ffs(bits_lp);
137 it8152_irq(IT8152_LP_IRQ(i)); 138 it8152_irq(IT8152_LP_IRQ(i));
138 bits_lp &= ~(1 << i); 139 bits_lp &= ~(1 << i);
139 } 140 }
140 141
141 bits_ld &= ((1 << IT8152_LD_IRQ_COUNT) - 1); 142 bits_ld &= ((1 << IT8152_LD_IRQ_COUNT) - 1);
142 while (bits_ld) { 143 while (bits_ld) {
143 i = __ffs(bits_pd); 144 i = __ffs(bits_ld);
144 it8152_irq(IT8152_LD_IRQ(i)); 145 it8152_irq(IT8152_LD_IRQ(i));
145 bits_ld &= ~(1 << i); 146 bits_ld &= ~(1 << i);
146 } 147 }
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 283e14fff993..7e97b7376563 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -336,7 +336,7 @@
336 CALL(sys_mknodat) 336 CALL(sys_mknodat)
337/* 325 */ CALL(sys_fchownat) 337/* 325 */ CALL(sys_fchownat)
338 CALL(sys_futimesat) 338 CALL(sys_futimesat)
339 CALL(sys_fstatat64) 339 CALL(ABI(sys_fstatat64, sys_oabi_fstatat64))
340 CALL(sys_unlinkat) 340 CALL(sys_unlinkat)
341 CALL(sys_renameat) 341 CALL(sys_renameat)
342/* 330 */ CALL(sys_linkat) 342/* 330 */ CALL(sys_linkat)
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index e8b98046895b..96ab5f52949c 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -25,6 +25,7 @@
25 * sys_stat64: 25 * sys_stat64:
26 * sys_lstat64: 26 * sys_lstat64:
27 * sys_fstat64: 27 * sys_fstat64:
28 * sys_fstatat64:
28 * 29 *
29 * struct stat64 has different sizes and some members are shifted 30 * struct stat64 has different sizes and some members are shifted
30 * Compatibility wrappers are needed for them and provided below. 31 * Compatibility wrappers are needed for them and provided below.
@@ -169,6 +170,29 @@ asmlinkage long sys_oabi_fstat64(unsigned long fd,
169 return error; 170 return error;
170} 171}
171 172
173asmlinkage long sys_oabi_fstatat64(int dfd,
174 char __user *filename,
175 struct oldabi_stat64 __user *statbuf,
176 int flag)
177{
178 struct kstat stat;
179 int error = -EINVAL;
180
181 if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
182 goto out;
183
184 if (flag & AT_SYMLINK_NOFOLLOW)
185 error = vfs_lstat_fd(dfd, filename, &stat);
186 else
187 error = vfs_stat_fd(dfd, filename, &stat);
188
189 if (!error)
190 error = cp_oldabi_stat64(&stat, statbuf);
191
192out:
193 return error;
194}
195
172struct oabi_flock64 { 196struct oabi_flock64 {
173 short l_type; 197 short l_type;
174 short l_whence; 198 short l_whence;